annotate src/http/ngx_http_copy_filter_module.c @ 6795:1a917932db96

Cache: prefix-based temporary files. On Linux, the rename syscall can be slow due to a global file system lock, acquired for the entire rename operation, unless both old and new files are in the same directory. To address this temporary files are now created in the same directory as the expected resulting cache file when using the "use_temp_path=off" parameter. This change mostly reverts 99639bfdfa2a and 3281de8142f5, restoring the behaviour as of a9138c35120d (with minor changes).
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 03 Nov 2016 17:10:29 +0300
parents c5f81dcf97a7
children ce37362a7a70
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
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4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 386
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5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
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6
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
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7
33
b2e039840718 nginx-0.0.1-2002-12-19-20:49:51 import
Igor Sysoev <igor@sysoev.ru>
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8 #include <ngx_config.h>
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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9 #include <ngx_core.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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10 #include <ngx_http.h>
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53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
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11
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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12
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
13 typedef struct {
141
656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
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14 ngx_bufs_t bufs;
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
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15 } ngx_http_copy_filter_conf_t;
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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16
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53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
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17
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18 #if (NGX_HAVE_FILE_AIO)
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19 static void ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx,
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20 ngx_file_t *file);
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21 static void ngx_http_copy_aio_event_handler(ngx_event_t *ev);
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22 #if (NGX_HAVE_AIO_SENDFILE)
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23 static ssize_t ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file);
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24 static void ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev);
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25 #endif
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26 #endif
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27 #if (NGX_THREADS)
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28 static ngx_int_t ngx_http_copy_thread_handler(ngx_thread_task_t *task,
1fdba317ee6d Added support for offloading read() in thread pools.
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29 ngx_file_t *file);
1fdba317ee6d Added support for offloading read() in thread pools.
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diff changeset
30 static void ngx_http_copy_thread_event_handler(ngx_event_t *ev);
1fdba317ee6d Added support for offloading read() in thread pools.
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31 #endif
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32
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33 static void *ngx_http_copy_filter_create_conf(ngx_conf_t *cf);
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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34 static char *ngx_http_copy_filter_merge_conf(ngx_conf_t *cf,
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35 void *parent, void *child);
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36 static ngx_int_t ngx_http_copy_filter_init(ngx_conf_t *cf);
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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37
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
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38
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39 static ngx_command_t ngx_http_copy_filter_commands[] = {
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Igor Sysoev <igor@sysoev.ru>
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40
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41 { ngx_string("output_buffers"),
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42 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
d4ea69372b94 nginx-0.1.25-RELEASE import
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43 ngx_conf_set_bufs_slot,
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44 NGX_HTTP_LOC_CONF_OFFSET,
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45 offsetof(ngx_http_copy_filter_conf_t, bufs),
d4ea69372b94 nginx-0.1.25-RELEASE import
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parents: 452
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46 NULL },
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
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47
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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48 ngx_null_command
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
49 };
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
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50
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 7
diff changeset
51
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
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52 static ngx_http_module_t ngx_http_copy_filter_module_ctx = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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53 NULL, /* preconfiguration */
681
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diff changeset
54 ngx_http_copy_filter_init, /* postconfiguration */
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4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
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55
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
56 NULL, /* create main configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
57 NULL, /* init main configuration */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
58
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
59 NULL, /* create server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
60 NULL, /* merge server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
61
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
62 ngx_http_copy_filter_create_conf, /* create location configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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parents: 327
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63 ngx_http_copy_filter_merge_conf /* merge location configuration */
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
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64 };
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
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65
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
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66
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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67 ngx_module_t ngx_http_copy_filter_module = {
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9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
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68 NGX_MODULE_V1,
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parents: 327
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69 &ngx_http_copy_filter_module_ctx, /* module context */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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parents: 327
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70 ngx_http_copy_filter_commands, /* module directives */
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a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
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71 NGX_HTTP_MODULE, /* module type */
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72 NULL, /* init master */
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73 NULL, /* init module */
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74 NULL, /* init process */
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75 NULL, /* init thread */
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76 NULL, /* exit thread */
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77 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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78 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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79 NGX_MODULE_V1_PADDING
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Igor Sysoev <igor@sysoev.ru>
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80 };
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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81
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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82
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diff changeset
83 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
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656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
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84
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85
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86 static ngx_int_t
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87 ngx_http_copy_filter(ngx_http_request_t *r, ngx_chain_t *in)
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88 {
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89 ngx_int_t rc;
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90 ngx_connection_t *c;
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91 ngx_output_chain_ctx_t *ctx;
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92 ngx_http_core_loc_conf_t *clcf;
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93 ngx_http_copy_filter_conf_t *conf;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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94
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95 c = r->connection;
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96
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97 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
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98 "http copy filter: \"%V?%V\"", &r->uri, &r->args);
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99
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100 ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module);
60
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101
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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diff changeset
102 if (ctx == NULL) {
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103 ctx = ngx_pcalloc(r->pool, sizeof(ngx_output_chain_ctx_t));
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104 if (ctx == NULL) {
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105 return NGX_ERROR;
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106 }
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107
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108 ngx_http_set_ctx(r, ctx, ngx_http_copy_filter_module);
60
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109
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110 conf = ngx_http_get_module_loc_conf(r, ngx_http_copy_filter_module);
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111 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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112
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113 ctx->sendfile = c->sendfile;
513
fbbf16224844 nginx-0.1.31-RELEASE import
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diff changeset
114 ctx->need_in_memory = r->main_filter_need_in_memory
fbbf16224844 nginx-0.1.31-RELEASE import
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diff changeset
115 || r->filter_need_in_memory;
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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diff changeset
116 ctx->need_in_temp = r->filter_need_temporary;
60
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117
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118 ctx->alignment = clcf->directio_alignment;
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diff changeset
119
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e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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diff changeset
120 ctx->pool = r->pool;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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parents: 155
diff changeset
121 ctx->bufs = conf->bufs;
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents: 334
diff changeset
122 ctx->tag = (ngx_buf_tag_t) &ngx_http_copy_filter_module;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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parents: 59
diff changeset
123
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
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parents: 4415
diff changeset
124 ctx->output_filter = (ngx_output_chain_filter_pt)
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
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parents: 4415
diff changeset
125 ngx_http_next_body_filter;
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 177
diff changeset
126 ctx->filter_ctx = r;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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diff changeset
127
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128 #if (NGX_HAVE_FILE_AIO)
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129 if (ngx_file_aio && clcf->aio == NGX_HTTP_AIO_ON) {
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diff changeset
130 ctx->aio_handler = ngx_http_copy_aio_handler;
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diff changeset
131 #if (NGX_HAVE_AIO_SENDFILE)
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132 ctx->aio_preload = ngx_http_copy_aio_sendfile_preload;
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diff changeset
133 #endif
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134 }
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135 #endif
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136
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diff changeset
137 #if (NGX_THREADS)
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diff changeset
138 if (clcf->aio == NGX_HTTP_AIO_THREADS) {
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diff changeset
139 ctx->thread_handler = ngx_http_copy_thread_handler;
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diff changeset
140 }
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parents: 6004
diff changeset
141 #endif
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diff changeset
142
3518
eb3aaf8bd2a9 fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
143 if (in && in->buf && ngx_buf_size(in->buf)) {
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diff changeset
144 r->request_output = 1;
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diff changeset
145 }
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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parents: 59
diff changeset
146 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
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parents: 59
diff changeset
147
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diff changeset
148 #if (NGX_HAVE_FILE_AIO || NGX_THREADS)
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149 ctx->aio = r->aio;
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diff changeset
150 #endif
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151
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diff changeset
152 rc = ngx_output_chain(ctx, in);
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diff changeset
153
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diff changeset
154 if (ctx->in == NULL) {
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diff changeset
155 r->buffered &= ~NGX_HTTP_COPY_BUFFERED;
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156
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157 } else {
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diff changeset
158 r->buffered |= NGX_HTTP_COPY_BUFFERED;
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diff changeset
159 }
3065
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diff changeset
160
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diff changeset
161 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
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162 "http copy filter: %i \"%V?%V\"", rc, &r->uri, &r->args);
3071
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diff changeset
163
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diff changeset
164 return rc;
4
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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parents: 3
diff changeset
165 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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parents: 8
diff changeset
166
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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parents: 8
diff changeset
167
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168 #if (NGX_HAVE_FILE_AIO)
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169
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170 static void
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171 ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx, ngx_file_t *file)
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172 {
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173 ngx_http_request_t *r;
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174
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175 r = ctx->filter_ctx;
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diff changeset
176
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diff changeset
177 file->aio->data = r;
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diff changeset
178 file->aio->handler = ngx_http_copy_aio_event_handler;
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diff changeset
179
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diff changeset
180 r->main->blocked++;
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diff changeset
181 r->aio = 1;
3776
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diff changeset
182 ctx->aio = 1;
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183 }
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diff changeset
184
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diff changeset
185
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diff changeset
186 static void
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diff changeset
187 ngx_http_copy_aio_event_handler(ngx_event_t *ev)
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diff changeset
188 {
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189 ngx_event_aio_t *aio;
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diff changeset
190 ngx_http_request_t *r;
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191
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192 aio = ev->data;
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193 r = aio->data;
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diff changeset
194
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195 r->main->blocked--;
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196 r->aio = 0;
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diff changeset
197
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198 r->connection->write->handler(r->connection->write);
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199 }
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diff changeset
200
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diff changeset
201
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diff changeset
202 #if (NGX_HAVE_AIO_SENDFILE)
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diff changeset
203
5980
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diff changeset
204 static ssize_t
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diff changeset
205 ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file)
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diff changeset
206 {
6423
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diff changeset
207 ssize_t n;
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diff changeset
208 static u_char buf[1];
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diff changeset
209 ngx_event_aio_t *aio;
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diff changeset
210 ngx_http_request_t *r;
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diff changeset
211 ngx_output_chain_ctx_t *ctx;
5980
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diff changeset
212
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diff changeset
213 n = ngx_file_aio_read(file->file, buf, 1, file->file_pos, NULL);
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diff changeset
214
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diff changeset
215 if (n == NGX_AGAIN) {
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diff changeset
216 aio = file->file->aio;
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diff changeset
217 aio->handler = ngx_http_copy_aio_sendfile_event_handler;
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diff changeset
218
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diff changeset
219 r = aio->data;
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diff changeset
220 r->main->blocked++;
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diff changeset
221 r->aio = 1;
6423
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diff changeset
222
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diff changeset
223 ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module);
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diff changeset
224 ctx->aio = 1;
5980
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diff changeset
225 }
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diff changeset
226
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diff changeset
227 return n;
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diff changeset
228 }
ccad84a174e0 Refactored sendfile() AIO preload.
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diff changeset
229
ccad84a174e0 Refactored sendfile() AIO preload.
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diff changeset
230
3065
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diff changeset
231 static void
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diff changeset
232 ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev)
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diff changeset
233 {
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diff changeset
234 ngx_event_aio_t *aio;
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diff changeset
235 ngx_http_request_t *r;
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diff changeset
236
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diff changeset
237 aio = ev->data;
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diff changeset
238 r = aio->data;
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diff changeset
239
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diff changeset
240 r->main->blocked--;
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diff changeset
241 r->aio = 0;
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diff changeset
242 ev->complete = 0;
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diff changeset
243
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diff changeset
244 r->connection->write->handler(r->connection->write);
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245 }
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diff changeset
246
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diff changeset
247 #endif
3052
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248 #endif
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249
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diff changeset
250
6022
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diff changeset
251 #if (NGX_THREADS)
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diff changeset
252
1fdba317ee6d Added support for offloading read() in thread pools.
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diff changeset
253 static ngx_int_t
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diff changeset
254 ngx_http_copy_thread_handler(ngx_thread_task_t *task, ngx_file_t *file)
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diff changeset
255 {
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diff changeset
256 ngx_str_t name;
1fdba317ee6d Added support for offloading read() in thread pools.
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diff changeset
257 ngx_thread_pool_t *tp;
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diff changeset
258 ngx_http_request_t *r;
6423
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diff changeset
259 ngx_output_chain_ctx_t *ctx;
6022
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diff changeset
260 ngx_http_core_loc_conf_t *clcf;
1fdba317ee6d Added support for offloading read() in thread pools.
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diff changeset
261
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
262 r = file->thread_ctx;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
263
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
264 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
265 tp = clcf->thread_pool;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
266
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
267 if (tp == NULL) {
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
268 if (ngx_http_complex_value(r, clcf->thread_pool_value, &name)
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
269 != NGX_OK)
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
270 {
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
271 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
272 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
273
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
274 tp = ngx_thread_pool_get((ngx_cycle_t *) ngx_cycle, &name);
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
275
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
276 if (tp == NULL) {
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
277 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
278 "thread pool \"%V\" not found", &name);
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
279 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
280 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
281 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
282
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
283 task->event.data = r;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
284 task->event.handler = ngx_http_copy_thread_event_handler;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
285
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
286 if (ngx_thread_task_post(tp, task) != NGX_OK) {
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
287 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
288 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
289
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
290 r->main->blocked++;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
291 r->aio = 1;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
292
6423
c5f81dcf97a7 Copy filter: fixed sendfile aio handlers to set ctx->aio.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6250
diff changeset
293 ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module);
c5f81dcf97a7 Copy filter: fixed sendfile aio handlers to set ctx->aio.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6250
diff changeset
294 ctx->aio = 1;
c5f81dcf97a7 Copy filter: fixed sendfile aio handlers to set ctx->aio.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6250
diff changeset
295
6022
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
296 return NGX_OK;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
297 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
298
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
299
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
300 static void
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
301 ngx_http_copy_thread_event_handler(ngx_event_t *ev)
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
302 {
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
303 ngx_http_request_t *r;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
304
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
305 r = ev->data;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
306
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
307 r->main->blocked--;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
308 r->aio = 0;
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
309
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
310 r->connection->write->handler(r->connection->write);
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
311 }
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
312
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
313 #endif
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
314
1fdba317ee6d Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents: 6004
diff changeset
315
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
316 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
317 ngx_http_copy_filter_create_conf(ngx_conf_t *cf)
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
318 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
319 ngx_http_copy_filter_conf_t *conf;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
320
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
321 conf = ngx_palloc(cf->pool, sizeof(ngx_http_copy_filter_conf_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
322 if (conf == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
323 return NULL;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
324 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
325
141
656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 135
diff changeset
326 conf->bufs.num = 0;
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
327
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
328 return conf;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
329 }
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
330
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
331
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
332 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
333 ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child)
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
334 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
335 ngx_http_copy_filter_conf_t *prev = parent;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
336 ngx_http_copy_filter_conf_t *conf = child;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
337
6250
0256738454dc Increased the default number of output buffers.
Valentin Bartenev <vbart@nginx.com>
parents: 6022
diff changeset
338 ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, 2, 32768);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
339
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
340 return NULL;
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
341 }
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
342
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
343
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
344 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
345 ngx_http_copy_filter_init(ngx_conf_t *cf)
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
346 {
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
347 ngx_http_next_body_filter = ngx_http_top_body_filter;
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
348 ngx_http_top_body_filter = ngx_http_copy_filter;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
349
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
350 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
351 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
352