Mercurial > hg > nginx
annotate src/event/ngx_event_posted.h @ 5821:3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
In theory, this can provide a bit better distribution of latencies.
Also it simplifies the code, since ngx_queue_t is now used instead
of custom implementation.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Mon, 01 Sep 2014 18:20:18 +0400 |
parents | 3377f9459e99 |
children | 3d4730eada9c |
rev | line source |
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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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8 #ifndef _NGX_EVENT_POSTED_H_INCLUDED_ |
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9 #define _NGX_EVENT_POSTED_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 #include <ngx_event.h> |
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17 #define ngx_post_event(ev, q) \ |
563 | 18 \ |
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19 if (!ev->posted) { \ |
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20 ev->posted = 1; \ |
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21 ngx_queue_insert_tail(q, &ev->queue); \ |
563 | 22 \ |
23 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "post event %p", ev); \ | |
24 \ | |
25 } else { \ | |
26 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \ | |
27 "update posted event %p", ev); \ | |
28 } | |
29 | |
30 | |
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31 #define ngx_delete_posted_event(ev) \ |
563 | 32 \ |
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33 ev->posted = 0; \ |
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34 ngx_queue_remove(&ev->queue); \ |
563 | 35 \ |
36 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \ | |
37 "delete posted event %p", ev); | |
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41 void ngx_event_process_posted(ngx_cycle_t *cycle, ngx_queue_t *posted); |
563 | 42 |
43 | |
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44 extern ngx_queue_t ngx_posted_accept_events; |
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45 extern ngx_queue_t ngx_posted_events; |
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48 #endif /* _NGX_EVENT_POSTED_H_INCLUDED_ */ |