Mercurial > hg > nginx-tests
annotate memcached_keepalive.t @ 250:0c9f15938545
Tests: upstream keepalive tests imported.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 24 Jan 2013 02:00:03 +0400 |
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children | 6cbcfb4ef7ee |
rev | line source |
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250
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Tests: upstream keepalive tests imported.
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Maxim Dounin |
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4 |
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5 # Test for memcached with keepalive. |
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6 |
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7 ############################################################################### |
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8 |
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9 use warnings; |
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10 use strict; |
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11 |
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12 use Test::More; |
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13 |
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14 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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15 |
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16 use lib 'lib'; |
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17 use Test::Nginx; |
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18 |
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19 ############################################################################### |
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20 |
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21 select STDERR; $| = 1; |
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22 select STDOUT; $| = 1; |
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23 |
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24 eval { require Cache::Memcached; }; |
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25 plan(skip_all => 'Cache::Memcached not installed') if $@; |
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26 |
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27 my $t = Test::Nginx->new()->has('rewrite')->has_daemon('memcached')->plan(16) |
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28 ->write_file_expand('nginx.conf', <<'EOF'); |
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29 |
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30 %%TEST_GLOBALS%% |
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31 |
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32 daemon off; |
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33 |
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34 events { |
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35 } |
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36 |
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37 http { |
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38 %%TEST_GLOBALS_HTTP%% |
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39 |
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40 upstream memd { |
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41 server 127.0.0.1:8081; |
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42 keepalive 1; |
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43 } |
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44 |
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45 upstream memd3 { |
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46 server 127.0.0.1:8081; |
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47 server 127.0.0.1:8082; |
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48 keepalive 1; |
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49 } |
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50 |
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51 upstream memd4 { |
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52 server 127.0.0.1:8081; |
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53 server 127.0.0.1:8082; |
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54 keepalive 10; |
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55 } |
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56 |
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57 server { |
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58 listen 127.0.0.1:8080; |
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59 server_name localhost; |
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60 |
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61 location / { |
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62 set $memcached_key $uri; |
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63 memcached_pass memd; |
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64 } |
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65 |
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66 location /next { |
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67 set $memcached_key $uri; |
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68 memcached_next_upstream not_found; |
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69 memcached_pass memd; |
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70 } |
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71 |
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72 location /memd3 { |
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73 set $memcached_key "/"; |
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74 memcached_pass memd3; |
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75 } |
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76 |
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77 location /memd4 { |
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78 set $memcached_key "/"; |
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79 memcached_pass memd4; |
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80 } |
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81 } |
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82 } |
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83 |
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84 EOF |
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85 |
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86 my $memhelp = `memcached -h`; |
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87 my @memopts1 = (); |
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88 my @memopts2 = (); |
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89 |
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90 if ($memhelp =~ /repcached/) { |
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91 # repcached patches adds additional listen socket memcached |
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92 # that should be different too |
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93 |
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94 push @memopts1, '-X', '8091'; |
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95 push @memopts2, '-X', '8092'; |
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96 } |
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97 if ($memhelp =~ /-U/) { |
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98 # UDP ports no longer off by default in memcached 1.2.7+ |
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99 |
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100 push @memopts1, '-U', '0'; |
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101 push @memopts2, '-U', '0'; |
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102 } |
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103 |
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104 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8081', @memopts1); |
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105 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8082', @memopts2); |
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106 |
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107 $t->run(); |
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108 |
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109 $t->waitforsocket('127.0.0.1:8081') |
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110 or die "Unable to start memcached"; |
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111 $t->waitforsocket('127.0.0.1:8082') |
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112 or die "Unable to start second memcached"; |
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113 |
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114 ############################################################################### |
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115 |
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116 my $memd1 = Cache::Memcached->new(servers => [ '127.0.0.1:8081' ]); |
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117 my $memd2 = Cache::Memcached->new(servers => [ '127.0.0.1:8082' ]); |
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118 |
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119 $memd1->set('/', 'SEE-THIS'); |
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120 $memd2->set('/', 'SEE-THIS'); |
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121 $memd1->set('/big', 'X' x 1000000); |
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122 |
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123 my $total = $memd1->stats()->{total}->{total_connections}; |
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124 |
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125 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request'); |
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126 like(http_get('/notfound'), qr/404/, 'keepalive memcached not found'); |
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127 like(http_get('/next'), qr/404/, |
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128 'keepalive not found with memcached_next_upstream'); |
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129 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); |
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130 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); |
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131 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); |
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132 |
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133 is($memd1->stats()->{total}->{total_connections}, $total + 1, |
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134 'only one connection used'); |
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135 |
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136 # Since nginx doesn't read all data from connection in some situations (head |
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137 # requests, post_action, errors writing to client) we have to close such |
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138 # connections. Check if we really do close them. |
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139 |
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140 $total = $memd1->stats()->{total}->{total_connections}; |
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141 |
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142 unlike(http_head('/'), qr/SEE-THIS/, 'head request'); |
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143 like(http_get('/'), qr/SEE-THIS/, 'get after head'); |
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144 |
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145 is($memd1->stats()->{total}->{total_connections}, $total + 1, |
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146 'head request closes connection'); |
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147 |
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148 $total = $memd1->stats()->{total}->{total_connections}; |
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149 |
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150 unlike(http_head('/big'), qr/XXX/, 'big head'); |
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151 like(http_get('/'), qr/SEE-THIS/, 'get after big head'); |
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152 |
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153 is($memd1->stats()->{total}->{total_connections}, $total + 1, |
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154 'big head request closes connection'); |
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155 |
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156 # two backends with maximum number of cached connections set to 1, |
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157 # should establish new connection on each request |
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158 |
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159 $total = $memd1->stats()->{total}->{total_connections} + |
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160 $memd2->stats()->{total}->{total_connections}; |
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161 |
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162 http_get('/memd3'); |
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163 http_get('/memd3'); |
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164 http_get('/memd3'); |
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165 |
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166 is($memd1->stats()->{total}->{total_connections} + |
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167 $memd2->stats()->{total}->{total_connections}, $total + 3, |
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168 '3 connections should be established'); |
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169 |
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170 # two backends with maximum number of cached connections set to 10, |
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171 # should establish only two connections (1 per backend) |
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172 |
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173 $total = $memd1->stats()->{total}->{total_connections} + |
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174 $memd2->stats()->{total}->{total_connections}; |
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175 |
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176 http_get('/memd4'); |
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177 http_get('/memd4'); |
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178 http_get('/memd4'); |
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179 |
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180 is($memd1->stats()->{total}->{total_connections} + |
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181 $memd2->stats()->{total}->{total_connections}, $total + 2, |
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182 'connection per backend'); |
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183 |
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184 $t->stop(); |
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185 |
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186 like(`grep -F '[alert]' ${\($t->testdir())}/error.log`, qr/^$/s, 'no alerts'); |
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187 |
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188 ############################################################################### |