Mercurial > hg > nginx
annotate src/event/ngx_event_posted.h @ 8998:308ac307b3e6 quic
QUIC: improved debug logging.
- wording in log->action is adjusted to match function names.
- connection close steps are made obvious and start with "quic close" prefix:
*1 quic close initiated rc:-4
*1 quic close silent drain:0 timedout:1
*1 quic close resumed rc:-1
*1 quic close resumed rc:-1
*1 quic close resumed rc:-4
*1 quic close completed
this makes it easy to understand if particular "close" record is an initial
cause or lasting process, or the final one.
- cases of close without quic connection now logged as "packet rejected":
*14 quic run
*14 quic packet rx long flags:ec version:1
*14 quic packet rx hs len:61
*14 quic packet rx dcid len:20 00000000000002c32f60e4aa2b90a64a39dc4228
*14 quic packet rx scid len:8 81190308612cd019
*14 quic expected initial, got handshake
*14 quic packet done rc:-1 level:hs decr:0 pn:0 perr:0
*14 quic packet rejected rc:-1, cleanup connection
*14 reusable connection: 0
this makes it easy to spot early packet rejection and avoid confuse with
quic connection closing (which in fact was not even created).
- packet processing summary now uses same prefix "quic packet done rc:"
- added debug to places where packet was rejected without any reason logged
author | Vladimir Homutov <vl@nginx.com> |
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date | Tue, 01 Feb 2022 15:43:56 +0300 |
parents | f1720934c45b |
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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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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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Events: processing of posted events changed from LIFO to FIFO.
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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 \ |
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23 ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, "post event %p", ev);\ |
563 | 24 \ |
25 } else { \ | |
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26 ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, \ |
563 | 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 \ |
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36 ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, \ |
563 | 37 "delete posted event %p", ev); |
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41 void ngx_event_process_posted(ngx_cycle_t *cycle, ngx_queue_t *posted); |
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SSL: reworked posted next events again.
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42 void ngx_event_move_posted_next(ngx_cycle_t *cycle); |
563 | 43 |
44 | |
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45 extern ngx_queue_t ngx_posted_accept_events; |
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46 extern ngx_queue_t ngx_posted_next_events; |
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47 extern ngx_queue_t ngx_posted_events; |
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50 #endif /* _NGX_EVENT_POSTED_H_INCLUDED_ */ |