Mercurial > hg > nginx
annotate src/http/ngx_http_file_cache.c @ 5879:c525c0454aa5
Cache: c->reading flag introduced.
It replaces c->buf in checks in ngx_http_file_cache_open(), making it possible
to reopen the file without clearing c->buf. No functional changes.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 27 Oct 2014 21:14:07 +0300 |
parents | 2c89956b6a76 |
children | 78c49e243848 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 #include <ngx_md5.h> |
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12 |
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13 |
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14 static ngx_int_t ngx_http_file_cache_lock(ngx_http_request_t *r, |
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15 ngx_http_cache_t *c); |
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16 static void ngx_http_file_cache_lock_wait_handler(ngx_event_t *ev); |
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17 static ngx_int_t ngx_http_file_cache_read(ngx_http_request_t *r, |
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18 ngx_http_cache_t *c); |
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19 static ssize_t ngx_http_file_cache_aio_read(ngx_http_request_t *r, |
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20 ngx_http_cache_t *c); |
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21 #if (NGX_HAVE_FILE_AIO) |
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22 static void ngx_http_cache_aio_event_handler(ngx_event_t *ev); |
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23 #endif |
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24 static ngx_int_t ngx_http_file_cache_exists(ngx_http_file_cache_t *cache, |
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25 ngx_http_cache_t *c); |
3696 | 26 static ngx_int_t ngx_http_file_cache_name(ngx_http_request_t *r, |
27 ngx_path_t *path); | |
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28 static ngx_http_file_cache_node_t * |
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29 ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key); |
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30 static void ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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31 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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32 static void ngx_http_file_cache_vary(ngx_http_request_t *r, u_char *vary, |
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33 size_t len, u_char *hash); |
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34 static void ngx_http_file_cache_vary_header(ngx_http_request_t *r, |
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35 ngx_md5_t *md5, ngx_str_t *name); |
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36 static void ngx_http_file_cache_cleanup(void *data); |
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37 static time_t ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache); |
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38 static time_t ngx_http_file_cache_expire(ngx_http_file_cache_t *cache); |
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39 static void ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, |
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40 ngx_queue_t *q, u_char *name); |
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41 static void ngx_http_file_cache_loader_sleep(ngx_http_file_cache_t *cache); |
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42 static ngx_int_t ngx_http_file_cache_noop(ngx_tree_ctx_t *ctx, |
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43 ngx_str_t *path); |
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44 static ngx_int_t ngx_http_file_cache_manage_file(ngx_tree_ctx_t *ctx, |
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45 ngx_str_t *path); |
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46 static ngx_int_t ngx_http_file_cache_add_file(ngx_tree_ctx_t *ctx, |
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47 ngx_str_t *path); |
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48 static ngx_int_t ngx_http_file_cache_add(ngx_http_file_cache_t *cache, |
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49 ngx_http_cache_t *c); |
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50 static ngx_int_t ngx_http_file_cache_delete_file(ngx_tree_ctx_t *ctx, |
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51 ngx_str_t *path); |
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52 |
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53 |
2952 | 54 ngx_str_t ngx_http_cache_status[] = { |
55 ngx_string("MISS"), | |
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56 ngx_string("BYPASS"), |
2952 | 57 ngx_string("EXPIRED"), |
58 ngx_string("STALE"), | |
59 ngx_string("UPDATING"), | |
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60 ngx_string("REVALIDATED"), |
2952 | 61 ngx_string("HIT") |
62 }; | |
63 | |
64 | |
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65 static u_char ngx_http_file_cache_key[] = { LF, 'K', 'E', 'Y', ':', ' ' }; |
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66 |
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67 |
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68 static ngx_int_t |
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69 ngx_http_file_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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70 { |
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71 ngx_http_file_cache_t *ocache = data; |
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72 |
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73 size_t len; |
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74 ngx_uint_t n; |
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75 ngx_http_file_cache_t *cache; |
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76 |
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77 cache = shm_zone->data; |
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78 |
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79 if (ocache) { |
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80 if (ngx_strcmp(cache->path->name.data, ocache->path->name.data) != 0) { |
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81 ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, |
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82 "cache \"%V\" uses the \"%V\" cache path " |
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83 "while previously it used the \"%V\" cache path", |
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84 &shm_zone->shm.name, &cache->path->name, |
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85 &ocache->path->name); |
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86 |
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87 return NGX_ERROR; |
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88 } |
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89 |
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90 for (n = 0; n < 3; n++) { |
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91 if (cache->path->level[n] != ocache->path->level[n]) { |
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92 ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, |
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93 "cache \"%V\" had previously different levels", |
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94 &shm_zone->shm.name); |
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95 return NGX_ERROR; |
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96 } |
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97 } |
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98 |
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99 cache->sh = ocache->sh; |
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100 |
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101 cache->shpool = ocache->shpool; |
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102 cache->bsize = ocache->bsize; |
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103 |
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104 cache->max_size /= cache->bsize; |
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105 |
3018 | 106 if (!cache->sh->cold || cache->sh->loading) { |
107 cache->path->loader = NULL; | |
108 } | |
109 | |
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110 return NGX_OK; |
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111 } |
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112 |
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113 cache->shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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114 |
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115 if (shm_zone->shm.exists) { |
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116 cache->sh = cache->shpool->data; |
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117 cache->bsize = ngx_fs_bsize(cache->path->name.data); |
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118 |
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119 return NGX_OK; |
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120 } |
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121 |
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122 cache->sh = ngx_slab_alloc(cache->shpool, sizeof(ngx_http_file_cache_sh_t)); |
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123 if (cache->sh == NULL) { |
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124 return NGX_ERROR; |
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125 } |
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126 |
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127 cache->shpool->data = cache->sh; |
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128 |
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129 ngx_rbtree_init(&cache->sh->rbtree, &cache->sh->sentinel, |
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130 ngx_http_file_cache_rbtree_insert_value); |
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131 |
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132 ngx_queue_init(&cache->sh->queue); |
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133 |
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134 cache->sh->cold = 1; |
3018 | 135 cache->sh->loading = 0; |
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136 cache->sh->size = 0; |
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137 |
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138 cache->bsize = ngx_fs_bsize(cache->path->name.data); |
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139 |
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140 cache->max_size /= cache->bsize; |
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141 |
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142 len = sizeof(" in cache keys zone \"\"") + shm_zone->shm.name.len; |
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143 |
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144 cache->shpool->log_ctx = ngx_slab_alloc(cache->shpool, len); |
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145 if (cache->shpool->log_ctx == NULL) { |
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146 return NGX_ERROR; |
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147 } |
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148 |
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149 ngx_sprintf(cache->shpool->log_ctx, " in cache keys zone \"%V\"%Z", |
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150 &shm_zone->shm.name); |
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151 |
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152 cache->shpool->log_nomem = 0; |
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153 |
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154 return NGX_OK; |
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155 } |
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156 |
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157 |
3697 | 158 ngx_int_t |
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159 ngx_http_file_cache_new(ngx_http_request_t *r) |
3697 | 160 { |
161 ngx_http_cache_t *c; | |
162 | |
163 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); | |
164 if (c == NULL) { | |
165 return NGX_ERROR; | |
166 } | |
167 | |
168 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { | |
169 return NGX_ERROR; | |
170 } | |
171 | |
172 r->cache = c; | |
173 c->file.log = r->connection->log; | |
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174 c->file.fd = NGX_INVALID_FILE; |
3697 | 175 |
176 return NGX_OK; | |
177 } | |
178 | |
179 | |
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180 ngx_int_t |
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181 ngx_http_file_cache_create(ngx_http_request_t *r) |
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182 { |
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183 ngx_http_cache_t *c; |
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184 ngx_pool_cleanup_t *cln; |
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185 ngx_http_file_cache_t *cache; |
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186 |
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187 c = r->cache; |
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188 cache = c->file_cache; |
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189 |
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190 cln = ngx_pool_cleanup_add(r->pool, 0); |
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191 if (cln == NULL) { |
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192 return NGX_ERROR; |
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193 } |
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194 |
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195 cln->handler = ngx_http_file_cache_cleanup; |
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196 cln->data = c; |
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197 |
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198 if (ngx_http_file_cache_exists(cache, c) == NGX_ERROR) { |
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199 return NGX_ERROR; |
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200 } |
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201 |
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202 if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) { |
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203 return NGX_ERROR; |
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204 } |
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205 |
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206 return NGX_OK; |
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207 } |
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208 |
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209 |
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210 void |
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211 ngx_http_file_cache_create_key(ngx_http_request_t *r) |
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212 { |
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213 size_t len; |
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214 ngx_str_t *key; |
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215 ngx_uint_t i; |
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216 ngx_md5_t md5; |
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217 ngx_http_cache_t *c; |
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218 |
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219 c = r->cache; |
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220 |
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221 len = 0; |
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222 |
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223 ngx_crc32_init(c->crc32); |
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224 ngx_md5_init(&md5); |
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225 |
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226 key = c->keys.elts; |
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227 for (i = 0; i < c->keys.nelts; i++) { |
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228 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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229 "http cache key: \"%V\"", &key[i]); |
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230 |
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231 len += key[i].len; |
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232 |
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233 ngx_crc32_update(&c->crc32, key[i].data, key[i].len); |
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234 ngx_md5_update(&md5, key[i].data, key[i].len); |
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235 } |
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236 |
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237 c->header_start = sizeof(ngx_http_file_cache_header_t) |
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238 + sizeof(ngx_http_file_cache_key) + len + 1; |
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239 |
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240 ngx_crc32_final(c->crc32); |
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241 ngx_md5_final(c->key, &md5); |
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242 } |
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243 |
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244 |
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245 ngx_int_t |
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246 ngx_http_file_cache_open(ngx_http_request_t *r) |
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247 { |
3052
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248 ngx_int_t rc, rv; |
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249 ngx_uint_t cold, test; |
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250 ngx_http_cache_t *c; |
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251 ngx_pool_cleanup_t *cln; |
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252 ngx_open_file_info_t of; |
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253 ngx_http_file_cache_t *cache; |
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254 ngx_http_core_loc_conf_t *clcf; |
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255 |
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256 c = r->cache; |
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257 |
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258 if (c->waiting) { |
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259 return NGX_AGAIN; |
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260 } |
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261 |
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Cache: c->reading flag introduced.
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262 if (c->reading) { |
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263 return ngx_http_file_cache_read(r, c); |
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264 } |
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265 |
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266 cache = c->file_cache; |
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267 |
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268 if (c->node == NULL) { |
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269 cln = ngx_pool_cleanup_add(r->pool, 0); |
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270 if (cln == NULL) { |
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271 return NGX_ERROR; |
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272 } |
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273 |
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274 cln->handler = ngx_http_file_cache_cleanup; |
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275 cln->data = c; |
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276 } |
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277 |
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278 rc = ngx_http_file_cache_exists(cache, c); |
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279 |
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280 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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281 "http file cache exists: %i e:%d", rc, c->exists); |
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282 |
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283 if (rc == NGX_ERROR) { |
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284 return rc; |
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285 } |
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286 |
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287 if (rc == NGX_AGAIN) { |
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288 return NGX_HTTP_CACHE_SCARCE; |
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289 } |
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290 |
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291 cold = cache->sh->cold; |
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292 |
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293 if (rc == NGX_OK) { |
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294 |
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295 if (c->error) { |
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296 return c->error; |
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297 } |
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298 |
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299 c->temp_file = 1; |
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300 test = c->exists ? 1 : 0; |
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301 rv = NGX_DECLINED; |
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302 |
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303 } else { /* rc == NGX_DECLINED */ |
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304 |
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305 if (c->min_uses > 1) { |
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306 |
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307 if (!cold) { |
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308 return NGX_HTTP_CACHE_SCARCE; |
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309 } |
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310 |
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311 test = 1; |
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312 rv = NGX_HTTP_CACHE_SCARCE; |
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313 |
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314 } else { |
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|
315 c->temp_file = 1; |
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316 test = cold ? 1 : 0; |
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317 rv = NGX_DECLINED; |
202
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318 } |
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319 } |
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320 |
3696 | 321 if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) { |
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322 return NGX_ERROR; |
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|
323 } |
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324 |
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|
325 if (!test) { |
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Cache locks initial implementation.
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|
326 goto done; |
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|
327 } |
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|
328 |
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|
329 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
330 |
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|
331 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); |
202
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332 |
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333 of.uniq = c->uniq; |
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|
334 of.valid = clcf->open_file_cache_valid; |
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|
335 of.min_uses = clcf->open_file_cache_min_uses; |
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|
336 of.events = clcf->open_file_cache_events; |
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|
337 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
3178 | 338 of.read_ahead = clcf->read_ahead; |
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|
339 |
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|
340 if (ngx_open_cached_file(clcf->open_file_cache, &c->file.name, &of, r->pool) |
3a8a53c0c42f
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|
341 != NGX_OK) |
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|
342 { |
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diff
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|
343 switch (of.err) { |
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|
344 |
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|
345 case 0: |
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|
346 return NGX_ERROR; |
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|
347 |
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|
348 case NGX_ENOENT: |
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|
349 case NGX_ENOTDIR: |
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|
350 goto done; |
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|
351 |
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diff
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|
352 default: |
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|
353 ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, |
3a8a53c0c42f
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diff
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|
354 ngx_open_file_n " \"%s\" failed", c->file.name.data); |
3a8a53c0c42f
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diff
changeset
|
355 return NGX_ERROR; |
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diff
changeset
|
356 } |
3a8a53c0c42f
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changeset
|
357 } |
3a8a53c0c42f
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|
358 |
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diff
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|
359 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
360 "http file cache fd: %d", of.fd); |
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diff
changeset
|
361 |
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diff
changeset
|
362 c->file.fd = of.fd; |
2603
f9bd7999eb08
fix segfault if ngx_read_file() will fail
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2600
diff
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|
363 c->file.log = r->connection->log; |
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|
364 c->uniq = of.uniq; |
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|
365 c->length = of.size; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
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3885
diff
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|
366 c->fs_size = (of.fs_size + cache->bsize - 1) / cache->bsize; |
2592
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|
367 |
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|
368 c->buf = ngx_create_temp_buf(r->pool, c->body_start); |
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diff
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|
369 if (c->buf == NULL) { |
3a8a53c0c42f
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|
370 return NGX_ERROR; |
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diff
changeset
|
371 } |
3a8a53c0c42f
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633
diff
changeset
|
372 |
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373 return ngx_http_file_cache_read(r, c); |
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374 |
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375 done: |
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376 |
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Cache locks initial implementation.
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377 if (rv == NGX_DECLINED) { |
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378 return ngx_http_file_cache_lock(r, c); |
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379 } |
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380 |
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Cache locks initial implementation.
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381 return rv; |
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|
382 } |
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383 |
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Cache locks initial implementation.
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384 |
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Cache locks initial implementation.
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385 static ngx_int_t |
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386 ngx_http_file_cache_lock(ngx_http_request_t *r, ngx_http_cache_t *c) |
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Cache locks initial implementation.
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387 { |
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388 ngx_msec_t now, timer; |
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389 ngx_http_file_cache_t *cache; |
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390 |
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391 if (!c->lock) { |
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392 return NGX_DECLINED; |
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393 } |
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394 |
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395 cache = c->file_cache; |
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396 |
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397 ngx_shmtx_lock(&cache->shpool->mutex); |
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398 |
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|
399 if (!c->node->updating) { |
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|
400 c->node->updating = 1; |
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Cache locks initial implementation.
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|
401 c->updating = 1; |
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Cache locks initial implementation.
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|
402 } |
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|
403 |
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|
404 ngx_shmtx_unlock(&cache->shpool->mutex); |
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405 |
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406 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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407 "http file cache lock u:%d wt:%M", |
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408 c->updating, c->wait_time); |
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|
409 |
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|
410 if (c->updating) { |
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411 return NGX_DECLINED; |
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|
412 } |
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|
413 |
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|
414 c->waiting = 1; |
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|
415 |
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|
416 now = ngx_current_msec; |
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|
417 |
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418 if (c->wait_time == 0) { |
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419 c->wait_time = now + c->lock_timeout; |
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|
420 |
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421 c->wait_event.handler = ngx_http_file_cache_lock_wait_handler; |
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|
422 c->wait_event.data = r; |
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423 c->wait_event.log = r->connection->log; |
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|
424 } |
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|
425 |
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|
426 timer = c->wait_time - now; |
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|
427 |
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|
428 ngx_add_timer(&c->wait_event, (timer > 500) ? 500 : timer); |
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|
429 |
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|
430 r->main->blocked++; |
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|
431 |
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432 return NGX_AGAIN; |
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|
433 } |
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changeset
|
434 |
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|
435 |
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|
436 static void |
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|
437 ngx_http_file_cache_lock_wait_handler(ngx_event_t *ev) |
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|
438 { |
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|
439 ngx_uint_t wait; |
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|
440 ngx_msec_t timer; |
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|
441 ngx_http_cache_t *c; |
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|
442 ngx_http_request_t *r; |
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443 ngx_http_file_cache_t *cache; |
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|
444 |
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|
445 r = ev->data; |
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|
446 c = r->cache; |
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|
447 |
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|
448 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
4385
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|
449 "http file cache wait handler wt:%M cur:%M", |
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|
450 c->wait_time, ngx_current_msec); |
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|
451 |
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|
452 timer = c->wait_time - ngx_current_msec; |
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Cache locks initial implementation.
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|
453 |
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Cache locks initial implementation.
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changeset
|
454 if ((ngx_msec_int_t) timer <= 0) { |
5341
654c1631dc86
Cache: lock timeouts are now logged at info level.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
455 ngx_log_error(NGX_LOG_INFO, ev->log, 0, "cache lock timeout"); |
4385
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Cache locks initial implementation.
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|
456 c->lock = 0; |
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Cache locks initial implementation.
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diff
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|
457 goto wakeup; |
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Cache locks initial implementation.
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changeset
|
458 } |
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Cache locks initial implementation.
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diff
changeset
|
459 |
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changeset
|
460 cache = c->file_cache; |
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|
461 wait = 0; |
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|
462 |
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changeset
|
463 ngx_shmtx_lock(&cache->shpool->mutex); |
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|
464 |
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changeset
|
465 if (c->node->updating) { |
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Cache locks initial implementation.
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|
466 wait = 1; |
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Cache locks initial implementation.
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|
467 } |
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Cache locks initial implementation.
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changeset
|
468 |
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Cache locks initial implementation.
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changeset
|
469 ngx_shmtx_unlock(&cache->shpool->mutex); |
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Cache locks initial implementation.
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changeset
|
470 |
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Cache locks initial implementation.
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diff
changeset
|
471 if (wait) { |
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Cache locks initial implementation.
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|
472 ngx_add_timer(ev, (timer > 500) ? 500 : timer); |
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Cache locks initial implementation.
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|
473 return; |
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Cache locks initial implementation.
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changeset
|
474 } |
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Cache locks initial implementation.
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diff
changeset
|
475 |
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Cache locks initial implementation.
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diff
changeset
|
476 wakeup: |
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Cache locks initial implementation.
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diff
changeset
|
477 |
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Cache locks initial implementation.
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diff
changeset
|
478 c->waiting = 0; |
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Cache locks initial implementation.
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diff
changeset
|
479 r->main->blocked--; |
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Cache locks initial implementation.
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changeset
|
480 r->connection->write->handler(r->connection->write); |
3052
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FreeBSD and Linux AIO support
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diff
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|
481 } |
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diff
changeset
|
482 |
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FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
483 |
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FreeBSD and Linux AIO support
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diff
changeset
|
484 static ngx_int_t |
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FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
485 ngx_http_file_cache_read(ngx_http_request_t *r, ngx_http_cache_t *c) |
6060225e9261
FreeBSD and Linux AIO support
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diff
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|
486 { |
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diff
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|
487 time_t now; |
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diff
changeset
|
488 ssize_t n; |
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diff
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|
489 ngx_int_t rc; |
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|
490 ngx_http_file_cache_t *cache; |
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|
491 ngx_http_file_cache_header_t *h; |
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diff
changeset
|
492 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
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3195
diff
changeset
|
493 n = ngx_http_file_cache_aio_read(r, c); |
3052
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FreeBSD and Linux AIO support
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diff
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|
494 |
3294
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export aio presence knowledge to prevent using "aio sendfile",
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diff
changeset
|
495 if (n < 0) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
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parents:
diff
changeset
|
496 return n; |
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parents:
diff
changeset
|
497 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
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parents:
diff
changeset
|
498 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3294
diff
changeset
|
499 if ((size_t) n < c->header_start) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
500 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
477 | 501 "cache file \"%s\" is too small", c->file.name.data); |
3971
44f4fc874b2f
do not close connection if cache file is too small: replace it with valid one
Igor Sysoev <igor@sysoev.ru>
parents:
3970
diff
changeset
|
502 return NGX_DECLINED; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
503 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
504 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
505 h = (ngx_http_file_cache_header_t *) c->buf->pos; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
506 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
507 if (h->version != NGX_HTTP_CACHE_VERSION) { |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
508 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
509 "cache file \"%s\" version mismatch", c->file.name.data); |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
510 return NGX_DECLINED; |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
511 } |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
512 |
3460
bbea0b19b608
fix cached FastCGI response with large stderr output before header
Igor Sysoev <igor@sysoev.ru>
parents:
3400
diff
changeset
|
513 if (h->crc32 != c->crc32) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
514 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
515 "cache file \"%s\" has md5 collision", c->file.name.data); |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
516 return NGX_DECLINED; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
517 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
518 |
5359
2fda9065d0f4
Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5341
diff
changeset
|
519 if ((size_t) h->body_start > c->body_start) { |
4339
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
520 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
521 "cache file \"%s\" has too long header", |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
522 c->file.name.data); |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
523 return NGX_DECLINED; |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
524 } |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
525 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
526 if (h->vary_len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
527 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
528 "cache file \"%s\" has incorrect vary length", |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
529 c->file.name.data); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
530 return NGX_DECLINED; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
531 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
532 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
533 if (h->vary_len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
534 ngx_http_file_cache_vary(r, h->vary, h->vary_len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
535 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
536 if (ngx_memcmp(c->variant, h->variant, NGX_HTTP_CACHE_KEY_LEN) != 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
537 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
538 "http file cache vary mismatch"); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
539 return NGX_DECLINED; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
540 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
541 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
542 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
543 c->buf->last += n; |
477 | 544 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
545 c->valid_sec = h->valid_sec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
546 c->last_modified = h->last_modified; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
547 c->date = h->date; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
548 c->valid_msec = h->valid_msec; |
3460
bbea0b19b608
fix cached FastCGI response with large stderr output before header
Igor Sysoev <igor@sysoev.ru>
parents:
3400
diff
changeset
|
549 c->header_start = h->header_start; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
550 c->body_start = h->body_start; |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
551 c->etag.len = h->etag_len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
552 c->etag.data = h->etag; |
477 | 553 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
554 r->cached = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
555 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
556 cache = c->file_cache; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
557 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
558 if (cache->sh->cold) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
559 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
560 ngx_shmtx_lock(&cache->shpool->mutex); |
477 | 561 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
562 if (!c->node->exists) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
563 c->node->uses = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
564 c->node->body_start = c->body_start; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
565 c->node->exists = 1; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
566 c->node->uniq = c->uniq; |
4034
e2c075e774b6
Cache size accounting fix: actual cache size on disk was less than
Igor Sysoev <igor@sysoev.ru>
parents:
4018
diff
changeset
|
567 c->node->fs_size = c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
568 |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
569 cache->sh->size += c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
570 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
571 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
572 ngx_shmtx_unlock(&cache->shpool->mutex); |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
573 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
574 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
575 now = ngx_time(); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
576 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
577 if (c->valid_sec < now) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
578 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
579 ngx_shmtx_lock(&cache->shpool->mutex); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
580 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
581 if (c->node->updating) { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
582 rc = NGX_HTTP_CACHE_UPDATING; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
583 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
584 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
585 c->node->updating = 1; |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
586 c->updating = 1; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
587 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
588 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
589 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
590 ngx_shmtx_unlock(&cache->shpool->mutex); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
591 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
592 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
593 "http file cache expired: %i %T %T", |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
594 rc, c->valid_sec, now); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
595 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
596 return rc; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
597 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
598 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
599 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
600 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
601 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
602 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
603 static ssize_t |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
604 ngx_http_file_cache_aio_read(ngx_http_request_t *r, ngx_http_cache_t *c) |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
605 { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
606 #if (NGX_HAVE_FILE_AIO) |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
607 ssize_t n; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
608 ngx_http_core_loc_conf_t *clcf; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
609 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
610 if (!ngx_file_aio) { |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
611 goto noaio; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
612 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
613 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
614 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
615 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
616 if (!clcf->aio) { |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
617 goto noaio; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
618 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
619 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
620 n = ngx_file_aio_read(&c->file, c->buf->pos, c->body_start, 0, r->pool); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
621 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
622 if (n != NGX_AGAIN) { |
5879
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
623 c->reading = 0; |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
624 return n; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
625 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
626 |
5879
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
627 c->reading = 1; |
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
628 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
629 c->file.aio->data = r; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
630 c->file.aio->handler = ngx_http_cache_aio_event_handler; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
631 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
632 r->main->blocked++; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
633 r->aio = 1; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
634 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
635 return NGX_AGAIN; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
636 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
637 noaio: |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
638 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
639 #endif |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
640 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
641 return ngx_read_file(&c->file, c->buf->pos, c->body_start, 0); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
642 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
643 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
644 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
645 #if (NGX_HAVE_FILE_AIO) |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
646 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
647 static void |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
648 ngx_http_cache_aio_event_handler(ngx_event_t *ev) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
649 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
650 ngx_event_aio_t *aio; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
651 ngx_http_request_t *r; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
652 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
653 aio = ev->data; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
654 r = aio->data; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
655 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
656 r->main->blocked--; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
657 r->aio = 0; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
658 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
659 r->connection->write->handler(r->connection->write); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
660 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
661 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
662 #endif |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
663 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
664 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
665 static ngx_int_t |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
666 ngx_http_file_cache_exists(ngx_http_file_cache_t *cache, ngx_http_cache_t *c) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
667 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
668 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
669 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
670 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
671 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
672 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
673 fcn = c->node; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
674 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
675 if (fcn == NULL) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
676 fcn = ngx_http_file_cache_lookup(cache, c->key); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
677 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
678 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
679 if (fcn) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
680 ngx_queue_remove(&fcn->queue); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
681 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
682 if (c->node == NULL) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
683 fcn->uses++; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
684 fcn->count++; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
685 } |
3724
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
686 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
687 if (fcn->error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
688 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
689 if (fcn->valid_sec < ngx_time()) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
690 goto renew; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
691 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
692 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
693 rc = NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
694 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
695 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
696 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
697 |
3966
9c425f22ea36
fuse two if's in one condition
Igor Sysoev <igor@sysoev.ru>
parents:
3965
diff
changeset
|
698 if (fcn->exists || fcn->uses >= c->min_uses) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
699 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
700 c->exists = fcn->exists; |
3969 | 701 if (fcn->body_start) { |
3967
83e41f6f6d96
The cache loader performs two tasks: inserting cache objects in inactivity
Igor Sysoev <igor@sysoev.ru>
parents:
3966
diff
changeset
|
702 c->body_start = fcn->body_start; |
83e41f6f6d96
The cache loader performs two tasks: inserting cache objects in inactivity
Igor Sysoev <igor@sysoev.ru>
parents:
3966
diff
changeset
|
703 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
704 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
705 rc = NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
707 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
708 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
709 |
3966
9c425f22ea36
fuse two if's in one condition
Igor Sysoev <igor@sysoev.ru>
parents:
3965
diff
changeset
|
710 rc = NGX_AGAIN; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
711 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
712 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
713 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
714 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
715 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
716 sizeof(ngx_http_file_cache_node_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
717 if (fcn == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
718 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
719 |
2693 | 720 (void) ngx_http_file_cache_forced_expire(cache); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
721 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
722 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
723 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
724 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
725 sizeof(ngx_http_file_cache_node_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
726 if (fcn == NULL) { |
5822
063f7e75f9ef
Upstream: suppressed the file cache slab allocator error messages.
Roman Arutyunyan <arut@nginx.com>
parents:
5737
diff
changeset
|
727 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, |
063f7e75f9ef
Upstream: suppressed the file cache slab allocator error messages.
Roman Arutyunyan <arut@nginx.com>
parents:
5737
diff
changeset
|
728 "could not allocate node%s", cache->shpool->log_ctx); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
729 rc = NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
730 goto failed; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
731 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
732 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
733 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
734 ngx_memcpy((u_char *) &fcn->node.key, c->key, sizeof(ngx_rbtree_key_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
735 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
736 ngx_memcpy(fcn->key, &c->key[sizeof(ngx_rbtree_key_t)], |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
737 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
738 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
739 ngx_rbtree_insert(&cache->sh->rbtree, &fcn->node); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
740 |
3724
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
741 fcn->uses = 1; |
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
742 fcn->count = 1; |
e9f0a2497d3c
count cache key node usage for cached error statuses
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parents:
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diff
changeset
|
743 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
744 renew: |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
745 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
746 rc = NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
747 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
748 fcn->valid_msec = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
749 fcn->error = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
750 fcn->exists = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
751 fcn->valid_sec = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
752 fcn->uniq = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
753 fcn->body_start = 0; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
754 fcn->fs_size = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
755 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
756 done: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
757 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
758 fcn->expire = ngx_time() + cache->inactive; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
759 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
760 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
761 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
762 c->uniq = fcn->uniq; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
763 c->error = fcn->error; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
764 c->node = fcn; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
765 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
766 failed: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
767 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
768 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
769 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
770 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
771 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
772 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
773 |
3696 | 774 static ngx_int_t |
775 ngx_http_file_cache_name(ngx_http_request_t *r, ngx_path_t *path) | |
776 { | |
777 u_char *p; | |
778 ngx_http_cache_t *c; | |
779 | |
780 c = r->cache; | |
781 | |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
782 if (c->file.name.len) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
783 return NGX_OK; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
784 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
785 |
3696 | 786 c->file.name.len = path->name.len + 1 + path->len |
787 + 2 * NGX_HTTP_CACHE_KEY_LEN; | |
788 | |
789 c->file.name.data = ngx_pnalloc(r->pool, c->file.name.len + 1); | |
790 if (c->file.name.data == NULL) { | |
791 return NGX_ERROR; | |
792 } | |
793 | |
794 ngx_memcpy(c->file.name.data, path->name.data, path->name.len); | |
795 | |
796 p = c->file.name.data + path->name.len + 1 + path->len; | |
797 p = ngx_hex_dump(p, c->key, NGX_HTTP_CACHE_KEY_LEN); | |
798 *p = '\0'; | |
799 | |
800 ngx_create_hashed_filename(path, c->file.name.data, c->file.name.len); | |
801 | |
802 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
803 "cache file: \"%s\"", c->file.name.data); | |
804 | |
805 return NGX_OK; | |
806 } | |
807 | |
808 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
809 static ngx_http_file_cache_node_t * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
810 ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
811 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
812 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
813 ngx_rbtree_key_t node_key; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
814 ngx_rbtree_node_t *node, *sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
815 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
816 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
817 ngx_memcpy((u_char *) &node_key, key, sizeof(ngx_rbtree_key_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
818 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
819 node = cache->sh->rbtree.root; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
820 sentinel = cache->sh->rbtree.sentinel; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
821 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
822 while (node != sentinel) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
823 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
824 if (node_key < node->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
825 node = node->left; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
826 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
827 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
828 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
829 if (node_key > node->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
830 node = node->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
831 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
832 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
833 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
834 /* node_key == node->key */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
835 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
836 fcn = (ngx_http_file_cache_node_t *) node; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
837 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
838 rc = ngx_memcmp(&key[sizeof(ngx_rbtree_key_t)], fcn->key, |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
839 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
840 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
841 if (rc == 0) { |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
842 return fcn; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
843 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
844 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
845 node = (rc < 0) ? node->left : node->right; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
846 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
847 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
848 /* not found */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
849 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
850 return NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
851 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
852 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
853 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
854 static void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
855 ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
856 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
857 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
858 ngx_rbtree_node_t **p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
859 ngx_http_file_cache_node_t *cn, *cnt; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
860 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
861 for ( ;; ) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
863 if (node->key < temp->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
865 p = &temp->left; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
866 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
867 } else if (node->key > temp->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
868 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
869 p = &temp->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
870 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
871 } else { /* node->key == temp->key */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
872 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
873 cn = (ngx_http_file_cache_node_t *) node; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
874 cnt = (ngx_http_file_cache_node_t *) temp; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
875 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
876 p = (ngx_memcmp(cn->key, cnt->key, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
877 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
878 < 0) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
879 ? &temp->left : &temp->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
880 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
881 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
882 if (*p == sentinel) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
883 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
884 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
885 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
886 temp = *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
887 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
889 *p = node; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
890 node->parent = temp; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
891 node->left = sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
892 node->right = sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
893 ngx_rbt_red(node); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
894 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
895 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
896 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
897 static void |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
898 ngx_http_file_cache_vary(ngx_http_request_t *r, u_char *vary, size_t len, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
899 u_char *hash) |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
900 { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
901 u_char *p, *last; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
902 ngx_str_t name; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
903 ngx_md5_t md5; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
904 u_char buf[NGX_HTTP_CACHE_VARY_LEN]; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
905 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
906 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
907 "http file cache vary: \"%*s\"", len, vary); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
908 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
909 ngx_md5_init(&md5); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
910 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
911 ngx_strlow(buf, vary, len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
912 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
913 p = buf; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
914 last = buf + len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
915 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
916 while (p < last) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
917 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
918 while (p < last && (*p == ' ' || *p == ',')) { p++; } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
919 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
920 name.data = p; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
921 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
922 while (p < last && *p != ',' && *p != ' ') { p++; } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
923 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
924 name.len = p - name.data; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
925 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
926 if (name.len == 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
927 break; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
928 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
929 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
930 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
931 "http file cache vary: %V", &name); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
932 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
933 ngx_md5_update(&md5, name.data, name.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
934 ngx_md5_update(&md5, (u_char *) ":", sizeof(":") - 1); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
935 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
936 ngx_http_file_cache_vary_header(r, &md5, &name); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
937 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
938 ngx_md5_update(&md5, (u_char *) CRLF, sizeof(CRLF) - 1); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
939 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
940 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
941 ngx_md5_final(hash, &md5); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
942 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
943 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
944 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
945 static void |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
946 ngx_http_file_cache_vary_header(ngx_http_request_t *r, ngx_md5_t *md5, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
947 ngx_str_t *name) |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
948 { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
949 ngx_uint_t i; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
950 ngx_list_part_t *part; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
951 ngx_table_elt_t *header; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
952 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
953 part = &r->headers_in.headers.part; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
954 header = part->elts; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
955 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
956 for (i = 0; /* void */ ; i++) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
957 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
958 if (i >= part->nelts) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
959 if (part->next == NULL) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
960 break; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
961 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
962 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
963 part = part->next; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
964 header = part->elts; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
965 i = 0; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
966 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
967 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
968 if (header[i].hash == 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
969 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
970 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
971 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
972 if (header[i].key.len != name->len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
973 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
974 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
975 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
976 if (ngx_strncasecmp(header[i].key.data, name->data, name->len) != 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
977 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
978 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
979 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
980 ngx_md5_update(md5, header[i].value.data, header[i].value.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
981 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
982 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
983 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
984 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
985 void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
986 ngx_http_file_cache_set_header(ngx_http_request_t *r, u_char *buf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
987 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
988 ngx_http_file_cache_header_t *h = (ngx_http_file_cache_header_t *) buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
989 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
990 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
991 ngx_str_t *key; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
992 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
993 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
994 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
995 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
996 "http file cache set header"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
997 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
998 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
999 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5077
diff
changeset
|
1000 ngx_memzero(h, sizeof(ngx_http_file_cache_header_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5077
diff
changeset
|
1001 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1002 h->version = NGX_HTTP_CACHE_VERSION; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1003 h->valid_sec = c->valid_sec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1004 h->last_modified = c->last_modified; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1005 h->date = c->date; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1006 h->crc32 = c->crc32; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1007 h->valid_msec = (u_short) c->valid_msec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1008 h->header_start = (u_short) c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1009 h->body_start = (u_short) c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1010 |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1011 if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) { |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1012 h->etag_len = (u_char) c->etag.len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1013 ngx_memcpy(h->etag, c->etag.data, c->etag.len); |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1014 } |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1015 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1016 if (c->vary.len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1017 if (c->vary.len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1018 /* should not happen */ |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1019 c->vary.len = NGX_HTTP_CACHE_VARY_LEN; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1020 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1021 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1022 h->vary_len = (u_char) c->vary.len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1023 ngx_memcpy(h->vary, c->vary.data, c->vary.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1024 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1025 ngx_http_file_cache_vary(r, c->vary.data, c->vary.len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1026 ngx_memcpy(h->variant, c->variant, NGX_HTTP_CACHE_KEY_LEN); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1027 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1028 |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1029 p = buf + sizeof(ngx_http_file_cache_header_t); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1030 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1031 p = ngx_cpymem(p, ngx_http_file_cache_key, sizeof(ngx_http_file_cache_key)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1032 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1033 key = c->keys.elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1034 for (i = 0; i < c->keys.nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1035 p = ngx_copy(p, key[i].data, key[i].len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1036 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1037 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1038 *p = LF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1039 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1040 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1041 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1042 void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1043 ngx_http_file_cache_update(ngx_http_request_t *r, ngx_temp_file_t *tf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1044 { |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1045 off_t fs_size; |
2592
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a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1046 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1047 ngx_file_uniq_t uniq; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1048 ngx_file_info_t fi; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1049 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1050 ngx_ext_rename_file_t ext; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1051 ngx_http_file_cache_t *cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1052 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1053 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1054 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1055 if (c->updated) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1056 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1057 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1058 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1059 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1060 "http file cache update"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1061 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1062 c->updated = 1; |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1063 c->updating = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1064 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1065 cache = c->file_cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1066 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1067 uniq = 0; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1068 fs_size = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1069 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1070 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1071 "http file cache rename: \"%s\" to \"%s\"", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1072 tf->file.name.data, c->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1073 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1074 ext.access = NGX_FILE_OWNER_ACCESS; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1075 ext.path_access = NGX_FILE_OWNER_ACCESS; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1076 ext.time = -1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1077 ext.create_path = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1078 ext.delete_file = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1079 ext.log = r->connection->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1080 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1081 rc = ngx_ext_rename_file(&tf->file.name, &c->file.name, &ext); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1082 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1083 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1084 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1085 if (ngx_fd_info(tf->file.fd, &fi) == NGX_FILE_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1086 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1087 ngx_fd_info_n " \"%s\" failed", tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1088 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1089 rc = NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1090 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1091 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1092 uniq = ngx_file_uniq(&fi); |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1093 fs_size = (ngx_file_fs_size(&fi) + cache->bsize - 1) / cache->bsize; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1094 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1095 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1096 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1097 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1098 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1099 c->node->count--; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1100 c->node->uniq = uniq; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1101 c->node->body_start = c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1102 |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1103 cache->sh->size += fs_size - c->node->fs_size; |
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1104 c->node->fs_size = fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1105 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1106 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1107 c->node->exists = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1108 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1109 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
1110 c->node->updating = 0; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
1111 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1112 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1113 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1114 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1115 |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1116 void |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1117 ngx_http_file_cache_update_header(ngx_http_request_t *r) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1118 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1119 ssize_t n; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1120 ngx_err_t err; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1121 ngx_file_t file; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1122 ngx_file_info_t fi; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1123 ngx_http_cache_t *c; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1124 ngx_http_file_cache_header_t h; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1125 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1126 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1127 "http file cache update header"); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1128 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1129 c = r->cache; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1130 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1131 ngx_memzero(&file, sizeof(ngx_file_t)); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1132 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1133 file.name = c->file.name; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1134 file.log = r->connection->log; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1135 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1136 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1137 if (file.fd == NGX_INVALID_FILE) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1138 err = ngx_errno; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1139 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1140 /* cache file may have been deleted */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1141 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1142 if (err == NGX_ENOENT) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1143 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1144 "http file cache \"%s\" not found", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1145 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1146 return; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1147 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1148 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1149 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1150 ngx_open_file_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1151 return; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1152 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1153 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1154 /* |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1155 * make sure cache file wasn't replaced; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1156 * if it was, do nothing |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1157 */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1158 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1159 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1160 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1161 ngx_fd_info_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1162 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1163 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1164 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1165 if (c->uniq != ngx_file_uniq(&fi) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1166 || c->length != ngx_file_size(&fi)) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1167 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1168 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1169 "http file cache \"%s\" changed", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1170 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1171 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1172 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1173 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1174 n = ngx_read_file(&file, (u_char *) &h, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1175 sizeof(ngx_http_file_cache_header_t), 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1176 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1177 if (n == NGX_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1178 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1179 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1180 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1181 if ((size_t) n != sizeof(ngx_http_file_cache_header_t)) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1182 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1183 ngx_read_file_n " read only %z of %z from \"%s\"", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1184 n, sizeof(ngx_http_file_cache_header_t), file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1185 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1186 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1187 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1188 if (h.version != NGX_HTTP_CACHE_VERSION |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1189 || h.last_modified != c->last_modified |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1190 || h.crc32 != c->crc32 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1191 || h.header_start != c->header_start |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1192 || h.body_start != c->body_start) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1193 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1195 "http file cache \"%s\" content changed", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1196 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1197 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1198 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1199 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1200 /* |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1201 * update cache file header with new data, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1202 * notably h.valid_sec and h.date |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1203 */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1204 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1205 ngx_memzero(&h, sizeof(ngx_http_file_cache_header_t)); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1206 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1207 h.version = NGX_HTTP_CACHE_VERSION; |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1208 h.valid_sec = c->valid_sec; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1209 h.last_modified = c->last_modified; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1210 h.date = c->date; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1211 h.crc32 = c->crc32; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1212 h.valid_msec = (u_short) c->valid_msec; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1213 h.header_start = (u_short) c->header_start; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1214 h.body_start = (u_short) c->body_start; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1215 |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1216 if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) { |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1217 h.etag_len = (u_char) c->etag.len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1218 ngx_memcpy(h.etag, c->etag.data, c->etag.len); |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1219 } |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1220 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1221 if (c->vary.len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1222 if (c->vary.len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1223 /* should not happen */ |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1224 c->vary.len = NGX_HTTP_CACHE_VARY_LEN; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1225 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1226 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1227 h.vary_len = (u_char) c->vary.len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1228 ngx_memcpy(h.vary, c->vary.data, c->vary.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1229 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1230 ngx_http_file_cache_vary(r, c->vary.data, c->vary.len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1231 ngx_memcpy(h.variant, c->variant, NGX_HTTP_CACHE_KEY_LEN); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1232 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1233 |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1234 (void) ngx_write_file(&file, (u_char *) &h, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1235 sizeof(ngx_http_file_cache_header_t), 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1236 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1237 done: |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1238 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1239 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1240 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1241 ngx_close_file_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1242 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1243 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1244 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1245 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1246 ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1247 ngx_http_cache_send(ngx_http_request_t *r) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1248 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1249 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1250 ngx_buf_t *b; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1251 ngx_chain_t out; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1252 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1253 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1254 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1255 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1256 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3965 | 1257 "http file cache send: %s", c->file.name.data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1258 |
4150
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1259 if (r != r->main && c->length - c->body_start == 0) { |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1260 return ngx_http_send_header(r); |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1261 } |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1262 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1263 /* we need to allocate all before the header would be sent */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1264 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1265 b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1266 if (b == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1267 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1268 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1269 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1270 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1271 if (b->file == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1272 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1273 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1274 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1275 rc = ngx_http_send_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1276 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1277 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1278 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1279 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1280 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1281 b->file_pos = c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1282 b->file_last = c->length; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1283 |
4150
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1284 b->in_file = (c->length - c->body_start) ? 1: 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1285 b->last_buf = (r == r->main) ? 1: 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1286 b->last_in_chain = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1287 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1288 b->file->fd = c->file.fd; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1289 b->file->name = c->file.name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1290 b->file->log = r->connection->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1291 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1292 out.buf = b; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1293 out.next = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1294 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1295 return ngx_http_output_filter(r, &out); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1296 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1297 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1298 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1299 void |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1300 ngx_http_file_cache_free(ngx_http_cache_t *c, ngx_temp_file_t *tf) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1301 { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1302 ngx_http_file_cache_t *cache; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1303 ngx_http_file_cache_node_t *fcn; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1304 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3899
diff
changeset
|
1305 if (c->updated || c->node == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1306 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1307 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1308 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1309 cache = c->file_cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1310 |
3713
f0b62d1ac7af
move debug logging inside ngx_http_file_cache_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3711
diff
changeset
|
1311 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
f0b62d1ac7af
move debug logging inside ngx_http_file_cache_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3711
diff
changeset
|
1312 "http file cache free, fd: %d", c->file.fd); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1313 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1314 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1315 |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1316 fcn = c->node; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1317 fcn->count--; |
3711
ce6ba077c270
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parents:
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diff
changeset
|
1318 |
ce6ba077c270
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parents:
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diff
changeset
|
1319 if (c->updating) { |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1320 fcn->updating = 0; |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1321 } |
2592
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parents:
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diff
changeset
|
1322 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1323 if (c->error) { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1324 fcn->error = c->error; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1325 |
3743
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1326 if (c->valid_sec) { |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1327 fcn->valid_sec = c->valid_sec; |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1328 fcn->valid_msec = c->valid_msec; |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1329 } |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1330 |
3723
14ad3210fc73
do not free unused cache node if cache min_uses > 1,
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
1331 } else if (!fcn->exists && fcn->count == 0 && c->min_uses == 1) { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1332 ngx_queue_remove(&fcn->queue); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1333 ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1334 ngx_slab_free_locked(cache->shpool, fcn); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1335 c->node = NULL; |
2592
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633
diff
changeset
|
1336 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1337 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1338 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1339 |
3711
ce6ba077c270
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Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1340 c->updated = 1; |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1341 c->updating = 0; |
ce6ba077c270
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parents:
3710
diff
changeset
|
1342 |
2592
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parents:
633
diff
changeset
|
1343 if (c->temp_file) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1344 if (tf && tf->file.fd != NGX_INVALID_FILE) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1345 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1346 "http file cache incomplete: \"%s\"", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1347 tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1348 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1349 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1350 ngx_log_error(NGX_LOG_CRIT, c->file.log, ngx_errno, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1351 ngx_delete_file_n " \"%s\" failed", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1352 tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1353 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1354 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1355 } |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1356 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1357 if (c->wait_event.timer_set) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1358 ngx_del_timer(&c->wait_event); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1359 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1360 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1361 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1362 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1363 static void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1364 ngx_http_file_cache_cleanup(void *data) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1365 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1366 ngx_http_cache_t *c = data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1367 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1368 if (c->updated) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1369 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1370 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1371 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1372 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1373 "http file cache cleanup"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1374 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1375 if (c->updating) { |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1376 ngx_log_error(NGX_LOG_ALERT, c->file.log, 0, |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1377 "stalled cache updating, error:%ui", c->error); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1378 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1379 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1380 ngx_http_file_cache_free(c, NULL); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1381 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1382 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1383 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1384 static time_t |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1385 ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1386 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1387 u_char *name; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1388 size_t len; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1389 time_t wait; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1390 ngx_uint_t tries; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1391 ngx_path_t *path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1392 ngx_queue_t *q; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1393 ngx_http_file_cache_node_t *fcn; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1394 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1395 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1396 "http file cache forced expire"); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1397 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1398 path = cache->path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1399 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1400 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1401 name = ngx_alloc(len + 1, ngx_cycle->log); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1402 if (name == NULL) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1403 return 10; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1404 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1405 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1406 ngx_memcpy(name, path->name.data, path->name.len); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1407 |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1408 wait = 10; |
3728 | 1409 tries = 20; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1410 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1411 ngx_shmtx_lock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1412 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1413 for (q = ngx_queue_last(&cache->sh->queue); |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1414 q != ngx_queue_sentinel(&cache->sh->queue); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1415 q = ngx_queue_prev(q)) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1416 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1417 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1418 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1419 ngx_log_debug6(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1420 "http file cache forced expire: #%d %d %02xd%02xd%02xd%02xd", |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1421 fcn->count, fcn->exists, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1422 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1423 |
3727 | 1424 if (fcn->count == 0) { |
1425 ngx_http_file_cache_delete(cache, q, name); | |
3885 | 1426 wait = 0; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1427 |
3727 | 1428 } else { |
3728 | 1429 if (--tries) { |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1430 continue; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1431 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1432 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1433 wait = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1434 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1435 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1436 break; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1437 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1438 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1439 ngx_shmtx_unlock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1440 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1441 ngx_free(name); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1442 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1443 return wait; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1444 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1445 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1446 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1447 static time_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1448 ngx_http_file_cache_expire(ngx_http_file_cache_t *cache) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1449 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1450 u_char *name, *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1451 size_t len; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1452 time_t now, wait; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1453 ngx_path_t *path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1454 ngx_queue_t *q; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1455 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1456 u_char key[2 * NGX_HTTP_CACHE_KEY_LEN]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1457 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1458 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1459 "http file cache expire"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1460 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1461 path = cache->path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1462 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1463 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1464 name = ngx_alloc(len + 1, ngx_cycle->log); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1465 if (name == NULL) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1466 return 10; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1467 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1468 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1469 ngx_memcpy(name, path->name.data, path->name.len); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1470 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1471 now = ngx_time(); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1472 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1473 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1474 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1475 for ( ;; ) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1476 |
5679
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1477 if (ngx_quit || ngx_terminate) { |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1478 wait = 1; |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1479 break; |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1480 } |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1481 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1482 if (ngx_queue_empty(&cache->sh->queue)) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1483 wait = 10; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1484 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1485 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1486 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1487 q = ngx_queue_last(&cache->sh->queue); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1488 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1489 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1490 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1491 wait = fcn->expire - now; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1492 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1493 if (wait > 0) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1494 wait = wait > 10 ? 10 : wait; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1495 break; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1496 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1497 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1498 ngx_log_debug6(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1499 "http file cache expire: #%d %d %02xd%02xd%02xd%02xd", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1500 fcn->count, fcn->exists, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1501 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1502 |
3727 | 1503 if (fcn->count == 0) { |
1504 ngx_http_file_cache_delete(cache, q, name); | |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1505 continue; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1506 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1507 |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1508 if (fcn->deleting) { |
3942
2e8dbd773d63
fix r3756: release lock to allow other process to delete cache node
Igor Sysoev <igor@sysoev.ru>
parents:
3917
diff
changeset
|
1509 wait = 1; |
2e8dbd773d63
fix r3756: release lock to allow other process to delete cache node
Igor Sysoev <igor@sysoev.ru>
parents:
3917
diff
changeset
|
1510 break; |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1511 } |
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1512 |
3727 | 1513 p = ngx_hex_dump(key, (u_char *) &fcn->node.key, |
1514 sizeof(ngx_rbtree_key_t)); | |
1515 len = NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t); | |
1516 (void) ngx_hex_dump(p, fcn->key, len); | |
1517 | |
1518 /* | |
1519 * abnormally exited workers may leave locked cache entries, | |
1520 * and although it may be safe to remove them completely, | |
4340
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1521 * we prefer to just move them to the top of the inactive queue |
3727 | 1522 */ |
1523 | |
1524 ngx_queue_remove(q); | |
4340
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1525 fcn->expire = ngx_time() + cache->inactive; |
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1526 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
3727 | 1527 |
1528 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, | |
1529 "ignore long locked inactive cache entry %*s, count:%d", | |
1530 2 * NGX_HTTP_CACHE_KEY_LEN, key, fcn->count); | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1531 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1532 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1533 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1534 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1535 ngx_free(name); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1536 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1537 return wait; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1538 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1539 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1540 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1541 static void |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1542 ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1543 u_char *name) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1544 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1545 u_char *p; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1546 size_t len; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1547 ngx_path_t *path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1548 ngx_http_file_cache_node_t *fcn; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1549 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1550 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1551 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1552 if (fcn->exists) { |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1553 cache->sh->size -= fcn->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1554 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1555 path = cache->path; |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1556 p = name + path->name.len + 1 + path->len; |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1557 p = ngx_hex_dump(p, (u_char *) &fcn->node.key, |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1558 sizeof(ngx_rbtree_key_t)); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1559 len = NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1560 p = ngx_hex_dump(p, fcn->key, len); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1561 *p = '\0'; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1562 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1563 fcn->count++; |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1564 fcn->deleting = 1; |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1565 ngx_shmtx_unlock(&cache->shpool->mutex); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1566 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1567 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1568 ngx_create_hashed_filename(path, name, len); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1569 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1570 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1571 "http file cache expire: \"%s\"", name); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1572 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1573 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1574 ngx_log_error(NGX_LOG_CRIT, ngx_cycle->log, ngx_errno, |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1575 ngx_delete_file_n " \"%s\" failed", name); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1576 } |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1577 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1578 ngx_shmtx_lock(&cache->shpool->mutex); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1579 fcn->count--; |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1580 fcn->deleting = 0; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1581 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1582 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1583 if (fcn->count == 0) { |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1584 ngx_queue_remove(q); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1585 ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1586 ngx_slab_free_locked(cache->shpool, fcn); |
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1587 } |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1588 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1589 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1590 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1591 static time_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1592 ngx_http_file_cache_manager(void *data) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1593 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1594 ngx_http_file_cache_t *cache = data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1595 |
3018 | 1596 off_t size; |
3885 | 1597 time_t next, wait; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1598 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1599 next = ngx_http_file_cache_expire(cache); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1600 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1601 cache->last = ngx_current_msec; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1602 cache->files = 0; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1603 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1604 for ( ;; ) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1605 ngx_shmtx_lock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1606 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1607 size = cache->sh->size; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1608 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1609 ngx_shmtx_unlock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1610 |
2631 | 1611 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
1612 "http file cache size: %O", size); | |
1613 | |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1614 if (size < cache->max_size) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1615 return next; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1616 } |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1617 |
3885 | 1618 wait = ngx_http_file_cache_forced_expire(cache); |
1619 | |
1620 if (wait > 0) { | |
1621 return wait; | |
1622 } | |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1623 |
3972
c1a69e03bdf2
rename ngx_http_file_cache_manager_sleep() to ngx_http_file_cache_loader_sleep()
Igor Sysoev <igor@sysoev.ru>
parents:
3971
diff
changeset
|
1624 if (ngx_quit || ngx_terminate) { |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1625 return next; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1626 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1627 } |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1628 } |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1629 |
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1630 |
3018 | 1631 static void |
1632 ngx_http_file_cache_loader(void *data) | |
1633 { | |
1634 ngx_http_file_cache_t *cache = data; | |
1635 | |
1636 ngx_tree_ctx_t tree; | |
1637 | |
1638 if (!cache->sh->cold || cache->sh->loading) { | |
1639 return; | |
1640 } | |
1641 | |
1642 if (!ngx_atomic_cmp_set(&cache->sh->loading, 0, ngx_pid)) { | |
1643 return; | |
1644 } | |
1645 | |
1646 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, | |
1647 "http file cache loader"); | |
1648 | |
1649 tree.init_handler = NULL; | |
1650 tree.file_handler = ngx_http_file_cache_manage_file; | |
1651 tree.pre_tree_handler = ngx_http_file_cache_noop; | |
1652 tree.post_tree_handler = ngx_http_file_cache_noop; | |
1653 tree.spec_handler = ngx_http_file_cache_delete_file; | |
1654 tree.data = cache; | |
1655 tree.alloc = 0; | |
1656 tree.log = ngx_cycle->log; | |
1657 | |
1658 cache->last = ngx_current_msec; | |
1659 cache->files = 0; | |
1660 | |
1661 if (ngx_walk_tree(&tree, &cache->path->name) == NGX_ABORT) { | |
3020
364ea8f54a2f
unlock incompletely loaded cache
Igor Sysoev <igor@sysoev.ru>
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3018
diff
changeset
|
1662 cache->sh->loading = 0; |
3018 | 1663 return; |
1664 } | |
1665 | |
1666 cache->sh->cold = 0; | |
1667 cache->sh->loading = 0; | |
1668 | |
1669 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, | |
1670 "http file cache: %V %.3fM, bsize: %uz", | |
1671 &cache->path->name, | |
1672 ((double) cache->sh->size * cache->bsize) / (1024 * 1024), | |
1673 cache->bsize); | |
1674 } | |
1675 | |
1676 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1677 static ngx_int_t |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1678 ngx_http_file_cache_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
2592
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diff
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|
1679 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1680 return NGX_OK; |
3a8a53c0c42f
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|
1681 } |
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diff
changeset
|
1682 |
3a8a53c0c42f
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diff
changeset
|
1683 |
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diff
changeset
|
1684 static ngx_int_t |
2616
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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|
1685 ngx_http_file_cache_manage_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
2592
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|
1686 { |
4018
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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diff
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|
1687 ngx_msec_t elapsed; |
2616
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1688 ngx_http_file_cache_t *cache; |
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|
1689 |
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|
1690 cache = ctx->data; |
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|
1691 |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1692 if (ngx_http_file_cache_add_file(ctx, path) != NGX_OK) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1693 (void) ngx_http_file_cache_delete_file(ctx, path); |
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parents:
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diff
changeset
|
1694 } |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1695 |
4018
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1696 if (++cache->files >= cache->loader_files) { |
5e544655d97b
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parents:
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diff
changeset
|
1697 ngx_http_file_cache_loader_sleep(cache); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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diff
changeset
|
1698 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1699 } else { |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1700 ngx_time_update(); |
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The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1701 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1702 elapsed = ngx_abs((ngx_msec_int_t) (ngx_current_msec - cache->last)); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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diff
changeset
|
1703 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
3974
diff
changeset
|
1704 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1705 "http file cache loader time elapsed: %M", elapsed); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
3974
diff
changeset
|
1706 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1707 if (elapsed >= cache->loader_threshold) { |
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1708 ngx_http_file_cache_loader_sleep(cache); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
3974
diff
changeset
|
1709 } |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1710 } |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1711 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1712 return (ngx_quit || ngx_terminate) ? NGX_ABORT : NGX_OK; |
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1713 } |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
3974
diff
changeset
|
1714 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1715 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1716 static void |
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1717 ngx_http_file_cache_loader_sleep(ngx_http_file_cache_t *cache) |
5e544655d97b
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Igor Sysoev <igor@sysoev.ru>
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3974
diff
changeset
|
1718 { |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1719 ngx_msleep(cache->loader_sleep); |
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parents:
3974
diff
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|
1720 |
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The change in adaptive loader behaviour introduced in r3975:
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parents:
3974
diff
changeset
|
1721 ngx_time_update(); |
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The change in adaptive loader behaviour introduced in r3975:
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parents:
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diff
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|
1722 |
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The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1723 cache->last = ngx_current_msec; |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
3974
diff
changeset
|
1724 cache->files = 0; |
2616
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parents:
2611
diff
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|
1725 } |
d19979e0d980
introduce cache manager instead of cache cleaner
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diff
changeset
|
1726 |
2592
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diff
changeset
|
1727 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1728 static ngx_int_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1729 ngx_http_file_cache_add_file(ngx_tree_ctx_t *ctx, ngx_str_t *name) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1730 { |
3970
2d05952a324d
elimination of reading cache files by cache loader
Igor Sysoev <igor@sysoev.ru>
parents:
3969
diff
changeset
|
1731 u_char *p; |
2d05952a324d
elimination of reading cache files by cache loader
Igor Sysoev <igor@sysoev.ru>
parents:
3969
diff
changeset
|
1732 ngx_int_t n; |
2d05952a324d
elimination of reading cache files by cache loader
Igor Sysoev <igor@sysoev.ru>
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3969
diff
changeset
|
1733 ngx_uint_t i; |
2d05952a324d
elimination of reading cache files by cache loader
Igor Sysoev <igor@sysoev.ru>
parents:
3969
diff
changeset
|
1734 ngx_http_cache_t c; |
2d05952a324d
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Igor Sysoev <igor@sysoev.ru>
parents:
3969
diff
changeset
|
1735 ngx_http_file_cache_t *cache; |
2616
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parents:
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diff
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|
1736 |
d19979e0d980
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2611
diff
changeset
|
1737 if (name->len < 2 * NGX_HTTP_CACHE_KEY_LEN) { |
d19979e0d980
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parents:
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diff
changeset
|
1738 return NGX_ERROR; |
2592
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diff
changeset
|
1739 } |
3a8a53c0c42f
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diff
changeset
|
1740 |
3970
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diff
changeset
|
1741 if (ctx->size < (off_t) sizeof(ngx_http_file_cache_header_t)) { |
2616
d19979e0d980
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parents:
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diff
changeset
|
1742 ngx_log_error(NGX_LOG_CRIT, ctx->log, 0, |
d19979e0d980
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parents:
2611
diff
changeset
|
1743 "cache file \"%s\" is too small", name->data); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1744 return NGX_ERROR; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1745 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1746 |
3970
2d05952a324d
elimination of reading cache files by cache loader
Igor Sysoev <igor@sysoev.ru>
parents:
3969
diff
changeset
|
1747 ngx_memzero(&c, sizeof(ngx_http_cache_t)); |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1748 cache = ctx->data; |
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
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diff
changeset
|
1749 |
3970
2d05952a324d
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diff
changeset
|
1750 c.length = ctx->size; |
2d05952a324d
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diff
changeset
|
1751 c.fs_size = (ctx->fs_size + cache->bsize - 1) / cache->bsize; |
2616
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parents:
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diff
changeset
|
1752 |
d19979e0d980
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diff
changeset
|
1753 p = &name->data[name->len - 2 * NGX_HTTP_CACHE_KEY_LEN]; |
2592
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changeset
|
1754 |
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diff
changeset
|
1755 for (i = 0; i < NGX_HTTP_CACHE_KEY_LEN; i++) { |
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diff
changeset
|
1756 n = ngx_hextoi(p, 2); |
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diff
changeset
|
1757 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1758 if (n == NGX_ERROR) { |
2616
d19979e0d980
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diff
changeset
|
1759 return NGX_ERROR; |
2592
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diff
changeset
|
1760 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1761 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1762 p += 2; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1763 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1764 c.key[i] = (u_char) n; |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1765 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1766 |
2616
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1767 return ngx_http_file_cache_add(cache, &c); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1768 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1769 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1770 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1771 static ngx_int_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1772 ngx_http_file_cache_add(ngx_http_file_cache_t *cache, ngx_http_cache_t *c) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1773 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1774 ngx_http_file_cache_node_t *fcn; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1775 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1776 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1777 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1778 fcn = ngx_http_file_cache_lookup(cache, c->key); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1779 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1780 if (fcn == NULL) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1781 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
1782 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
1783 sizeof(ngx_http_file_cache_node_t)); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1784 if (fcn == NULL) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1785 ngx_shmtx_unlock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1786 return NGX_ERROR; |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1787 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1788 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1789 ngx_memcpy((u_char *) &fcn->node.key, c->key, sizeof(ngx_rbtree_key_t)); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1790 |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1791 ngx_memcpy(fcn->key, &c->key[sizeof(ngx_rbtree_key_t)], |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1792 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1793 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1794 ngx_rbtree_insert(&cache->sh->rbtree, &fcn->node); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1795 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1796 fcn->uses = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1797 fcn->exists = 1; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1798 fcn->fs_size = c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1799 |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1800 cache->sh->size += c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1801 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1802 } else { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1803 ngx_queue_remove(&fcn->queue); |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1804 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1805 |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1806 fcn->expire = ngx_time() + cache->inactive; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1807 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1808 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1809 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1810 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1811 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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2611
diff
changeset
|
1812 return NGX_OK; |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1813 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1814 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1815 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1816 static ngx_int_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1817 ngx_http_file_cache_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1818 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1819 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1820 "http file cache delete: \"%s\"", path->data); |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1821 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1822 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1823 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1824 ngx_delete_file_n " \"%s\" failed", path->data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1825 } |
477 | 1826 |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1827 return NGX_OK; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1828 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1829 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1830 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1831 time_t |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1832 ngx_http_file_cache_valid(ngx_array_t *cache_valid, ngx_uint_t status) |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1833 { |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1834 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1835 ngx_http_cache_valid_t *valid; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1836 |
2626
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
1837 if (cache_valid == NULL) { |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
1838 return 0; |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
1839 } |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
1840 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1841 valid = cache_valid->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1842 for (i = 0; i < cache_valid->nelts; i++) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1843 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1844 if (valid[i].status == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1845 return valid[i].valid; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1846 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1847 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1848 if (valid[i].status == status) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1849 return valid[i].valid; |
202
74994aeef848
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1850 } |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1851 } |
202
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1852 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1853 return 0; |
202
74994aeef848
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1854 } |
74994aeef848
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1855 |
74994aeef848
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diff
changeset
|
1856 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1857 char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1858 ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1859 { |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1860 off_t max_size; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1861 u_char *last, *p; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1862 time_t inactive; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1863 ssize_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1864 ngx_str_t s, name, *value; |
4474 | 1865 ngx_int_t loader_files; |
1866 ngx_msec_t loader_sleep, loader_threshold; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1867 ngx_uint_t i, n; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1868 ngx_http_file_cache_t *cache; |
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1869 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1870 cache = ngx_pcalloc(cf->pool, sizeof(ngx_http_file_cache_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1871 if (cache == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1872 return NGX_CONF_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1873 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1874 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1875 cache->path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1876 if (cache->path == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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633
diff
changeset
|
1877 return NGX_CONF_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1878 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1880 inactive = 600; |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1881 loader_files = 100; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1882 loader_sleep = 50; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1883 loader_threshold = 200; |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
1884 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1885 name.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1886 size = 0; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1887 max_size = NGX_MAX_OFF_T_VALUE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1889 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1890 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1891 cache->path->name = value[1]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1892 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1893 if (cache->path->name.data[cache->path->name.len - 1] == '/') { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1894 cache->path->name.len--; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1895 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1896 |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1897 if (ngx_conf_full_name(cf->cycle, &cache->path->name, 0) != NGX_OK) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1898 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1899 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1900 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1901 for (i = 2; i < cf->args->nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1902 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1903 if (ngx_strncmp(value[i].data, "levels=", 7) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1904 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1905 p = value[i].data + 7; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1906 last = value[i].data + value[i].len; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1907 |
2671 | 1908 for (n = 0; n < 3 && p < last; n++) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1909 |
2671 | 1910 if (*p > '0' && *p < '3') { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1911 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1912 cache->path->level[n] = *p++ - '0'; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1913 cache->path->len += cache->path->level[n] + 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1914 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1915 if (p == last) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1916 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1917 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1918 |
2671 | 1919 if (*p++ == ':' && n < 2 && p != last) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1920 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1921 } |
2671 | 1922 |
1923 goto invalid_levels; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1924 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1925 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1926 goto invalid_levels; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1927 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1928 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1929 if (cache->path->len < 10 + 3) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1930 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1931 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1932 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1933 invalid_levels: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1934 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1935 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1936 "invalid \"levels\" \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1937 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1938 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1939 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1940 if (ngx_strncmp(value[i].data, "keys_zone=", 10) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1941 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1942 name.data = value[i].data + 10; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1943 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1944 p = (u_char *) ngx_strchr(name.data, ':'); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1945 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1946 if (p) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1947 name.len = p - name.data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1948 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1949 p++; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1950 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1951 s.len = value[i].data + value[i].len - p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1952 s.data = p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1953 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1954 size = ngx_parse_size(&s); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1955 if (size > 8191) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1956 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1957 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1958 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1959 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1960 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1961 "invalid keys zone size \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1962 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1963 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1964 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1965 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1966 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1967 s.len = value[i].len - 9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1968 s.data = value[i].data + 9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1969 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1970 inactive = ngx_parse_time(&s, 1); |
4474 | 1971 if (inactive == (time_t) NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1972 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1973 "invalid inactive value \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1974 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1975 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1976 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1977 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1978 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1979 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1980 if (ngx_strncmp(value[i].data, "max_size=", 9) == 0) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1981 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1982 s.len = value[i].len - 9; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1983 s.data = value[i].data + 9; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1984 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1985 max_size = ngx_parse_offset(&s); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1986 if (max_size < 0) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1987 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1988 "invalid max_size value \"%V\"", &value[i]); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1989 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1990 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1991 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1992 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1993 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1994 |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1995 if (ngx_strncmp(value[i].data, "loader_files=", 13) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1996 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1997 loader_files = ngx_atoi(value[i].data + 13, value[i].len - 13); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1998 if (loader_files == NGX_ERROR) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
1999 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2000 "invalid loader_files value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2001 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2002 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2003 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2004 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2005 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2006 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2007 if (ngx_strncmp(value[i].data, "loader_sleep=", 13) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2008 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2009 s.len = value[i].len - 13; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2010 s.data = value[i].data + 13; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2011 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2012 loader_sleep = ngx_parse_time(&s, 0); |
4474 | 2013 if (loader_sleep == (ngx_msec_t) NGX_ERROR) { |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2014 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2015 "invalid loader_sleep value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2016 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2017 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2018 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2019 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2020 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2021 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2022 if (ngx_strncmp(value[i].data, "loader_threshold=", 17) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2023 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2024 s.len = value[i].len - 17; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2025 s.data = value[i].data + 17; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2026 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2027 loader_threshold = ngx_parse_time(&s, 0); |
4474 | 2028 if (loader_threshold == (ngx_msec_t) NGX_ERROR) { |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2029 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2030 "invalid loader_threshold value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2031 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2032 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2033 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2034 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2035 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2036 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2037 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2038 "invalid parameter \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2039 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2040 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2041 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2042 if (name.len == 0 || size == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2043 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2044 "\"%V\" must have \"keys_zone\" parameter", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2045 &cmd->name); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2046 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2047 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2048 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2049 cache->path->manager = ngx_http_file_cache_manager; |
3018 | 2050 cache->path->loader = ngx_http_file_cache_loader; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2051 cache->path->data = cache; |
3973
9d6f21415231
set correct configuration file values while adding path
Igor Sysoev <igor@sysoev.ru>
parents:
3972
diff
changeset
|
2052 cache->path->conf_file = cf->conf_file->file.name.data; |
9d6f21415231
set correct configuration file values while adding path
Igor Sysoev <igor@sysoev.ru>
parents:
3972
diff
changeset
|
2053 cache->path->line = cf->conf_file->line; |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2054 cache->loader_files = loader_files; |
4474 | 2055 cache->loader_sleep = loader_sleep; |
2056 cache->loader_threshold = loader_threshold; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2057 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2058 if (ngx_add_path(cf, &cache->path) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2059 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2060 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2061 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2062 cache->shm_zone = ngx_shared_memory_add(cf, &name, size, cmd->post); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2063 if (cache->shm_zone == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2064 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2065 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2066 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2067 if (cache->shm_zone->data) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2069 "duplicate zone \"%V\"", &name); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2070 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2071 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2072 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2073 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2074 cache->shm_zone->init = ngx_http_file_cache_init; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2075 cache->shm_zone->data = cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2076 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2077 cache->inactive = inactive; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2078 cache->max_size = max_size; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2079 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2080 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2081 } |
477 | 2082 |
2083 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2084 char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2085 ngx_http_file_cache_valid_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2086 void *conf) |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2087 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2088 char *p = conf; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2089 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2090 time_t valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2091 ngx_str_t *value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2092 ngx_uint_t i, n, status; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2093 ngx_array_t **a; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2094 ngx_http_cache_valid_t *v; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2095 static ngx_uint_t statuses[] = { 200, 301, 302 }; |
477 | 2096 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2097 a = (ngx_array_t **) (p + cmd->offset); |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2098 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2099 if (*a == NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2100 *a = ngx_array_create(cf->pool, 1, sizeof(ngx_http_cache_valid_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2101 if (*a == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2102 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2103 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2104 } |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2105 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2106 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2107 n = cf->args->nelts - 1; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2108 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2109 valid = ngx_parse_time(&value[n], 1); |
4474 | 2110 if (valid == (time_t) NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2111 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2112 "invalid time value \"%V\"", &value[n]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2113 return NGX_CONF_ERROR; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2114 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2115 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2116 if (n == 1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2117 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2118 for (i = 0; i < 3; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2119 v = ngx_array_push(*a); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2120 if (v == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2121 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2122 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2123 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2124 v->status = statuses[i]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2125 v->valid = valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2126 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2127 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2128 return NGX_CONF_OK; |
202
74994aeef848
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2129 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2130 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2131 for (i = 1; i < n; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2132 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2133 if (ngx_strcmp(value[i].data, "any") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2134 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2135 status = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2136 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2137 } else { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2138 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2139 status = ngx_atoi(value[i].data, value[i].len); |
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2140 if (status < 100) { |
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2141 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2142 "invalid status \"%V\"", &value[i]); |
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2143 return NGX_CONF_ERROR; |
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2144 } |
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parents:
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2145 } |
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parents:
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diff
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2146 |
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2147 v = ngx_array_push(*a); |
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2148 if (v == NULL) { |
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2149 return NGX_CONF_ERROR; |
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parents:
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2150 } |
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parents:
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2151 |
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2152 v->status = status; |
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2153 v->valid = valid; |
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parents:
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2154 } |
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parents:
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2155 |
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2156 return NGX_CONF_OK; |
202
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2157 } |