Mercurial > hg > nginx
annotate src/os/unix/ngx_channel.h @ 4340:4533d7684e14
Cache: only complain on long locked entries.
There have been multiple reports of cases where a real locked entry was
removed, resulting in a segmentation fault later in a worker which locked
the entry. It looks like default inactive timeout isn't enough in real
life.
For now just ignore such locked entries, and move them to the top of the
inactive queue to allow processing of other entries.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 12 Dec 2011 10:49:14 +0000 |
parents | 511a89da35ad |
children | d620f497c50f |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_CHANNEL_H_INCLUDED_ |
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8 #define _NGX_CHANNEL_H_INCLUDED_ |
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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 #include <ngx_event.h> |
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14 |
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15 |
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16 typedef struct { |
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17 ngx_uint_t command; |
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18 ngx_pid_t pid; |
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19 ngx_int_t slot; |
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20 ngx_fd_t fd; |
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21 } ngx_channel_t; |
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22 |
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23 |
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24 ngx_int_t ngx_write_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, |
543 | 25 ngx_log_t *log); |
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26 ngx_int_t ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, |
543 | 27 ngx_log_t *log); |
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28 ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, |
543 | 29 ngx_int_t event, ngx_event_handler_pt handler); |
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30 void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log); |
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31 |
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32 |
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33 #endif /* _NGX_CHANNEL_H_INCLUDED_ */ |