Mercurial > hg > nginx-quic
annotate src/core/ngx_thread_pool.c @ 7967:699f6e55bbb4
SSL: added verify callback to ngx_ssl_trusted_certificate().
This ensures that certificate verification is properly logged to debug
log during upstream server certificate verification. This should help
with debugging various certificate issues.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 03 Jun 2020 19:11:32 +0300 |
parents | 33d075b9097d |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 * Copyright (C) Valentin V. Bartenev |
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5 * Copyright (C) Ruslan Ermilov |
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6 */ |
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7 |
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8 |
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9 #include <ngx_config.h> |
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10 #include <ngx_core.h> |
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11 #include <ngx_thread_pool.h> |
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12 |
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13 |
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14 typedef struct { |
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15 ngx_array_t pools; |
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16 } ngx_thread_pool_conf_t; |
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17 |
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18 |
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19 typedef struct { |
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20 ngx_thread_task_t *first; |
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21 ngx_thread_task_t **last; |
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22 } ngx_thread_pool_queue_t; |
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23 |
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24 #define ngx_thread_pool_queue_init(q) \ |
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25 (q)->first = NULL; \ |
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26 (q)->last = &(q)->first |
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27 |
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28 |
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29 struct ngx_thread_pool_s { |
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30 ngx_thread_mutex_t mtx; |
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31 ngx_thread_pool_queue_t queue; |
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32 ngx_int_t waiting; |
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33 ngx_thread_cond_t cond; |
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34 |
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35 ngx_log_t *log; |
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36 |
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37 ngx_str_t name; |
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38 ngx_uint_t threads; |
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39 ngx_int_t max_queue; |
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40 |
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41 u_char *file; |
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42 ngx_uint_t line; |
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43 }; |
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44 |
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45 |
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46 static ngx_int_t ngx_thread_pool_init(ngx_thread_pool_t *tp, ngx_log_t *log, |
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47 ngx_pool_t *pool); |
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48 static void ngx_thread_pool_destroy(ngx_thread_pool_t *tp); |
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49 static void ngx_thread_pool_exit_handler(void *data, ngx_log_t *log); |
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50 |
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51 static void *ngx_thread_pool_cycle(void *data); |
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52 static void ngx_thread_pool_handler(ngx_event_t *ev); |
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53 |
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54 static char *ngx_thread_pool(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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55 |
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56 static void *ngx_thread_pool_create_conf(ngx_cycle_t *cycle); |
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57 static char *ngx_thread_pool_init_conf(ngx_cycle_t *cycle, void *conf); |
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58 |
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59 static ngx_int_t ngx_thread_pool_init_worker(ngx_cycle_t *cycle); |
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60 static void ngx_thread_pool_exit_worker(ngx_cycle_t *cycle); |
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61 |
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62 |
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63 static ngx_command_t ngx_thread_pool_commands[] = { |
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64 |
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65 { ngx_string("thread_pool"), |
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66 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE23, |
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67 ngx_thread_pool, |
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68 0, |
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69 0, |
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70 NULL }, |
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71 |
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72 ngx_null_command |
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73 }; |
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74 |
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75 |
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76 static ngx_core_module_t ngx_thread_pool_module_ctx = { |
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77 ngx_string("thread_pool"), |
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78 ngx_thread_pool_create_conf, |
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79 ngx_thread_pool_init_conf |
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80 }; |
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81 |
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82 |
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83 ngx_module_t ngx_thread_pool_module = { |
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84 NGX_MODULE_V1, |
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85 &ngx_thread_pool_module_ctx, /* module context */ |
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86 ngx_thread_pool_commands, /* module directives */ |
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87 NGX_CORE_MODULE, /* module type */ |
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88 NULL, /* init master */ |
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89 NULL, /* init module */ |
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90 ngx_thread_pool_init_worker, /* init process */ |
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91 NULL, /* init thread */ |
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92 NULL, /* exit thread */ |
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93 ngx_thread_pool_exit_worker, /* exit process */ |
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94 NULL, /* exit master */ |
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95 NGX_MODULE_V1_PADDING |
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96 }; |
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97 |
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98 |
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99 static ngx_str_t ngx_thread_pool_default = ngx_string("default"); |
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100 |
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101 static ngx_uint_t ngx_thread_pool_task_id; |
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102 static ngx_atomic_t ngx_thread_pool_done_lock; |
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103 static ngx_thread_pool_queue_t ngx_thread_pool_done; |
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104 |
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105 |
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106 static ngx_int_t |
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107 ngx_thread_pool_init(ngx_thread_pool_t *tp, ngx_log_t *log, ngx_pool_t *pool) |
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108 { |
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109 int err; |
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110 pthread_t tid; |
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111 ngx_uint_t n; |
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112 pthread_attr_t attr; |
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113 |
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114 if (ngx_notify == NULL) { |
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115 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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116 "the configured event method cannot be used with thread pools"); |
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117 return NGX_ERROR; |
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118 } |
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119 |
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120 ngx_thread_pool_queue_init(&tp->queue); |
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121 |
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122 if (ngx_thread_mutex_create(&tp->mtx, log) != NGX_OK) { |
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123 return NGX_ERROR; |
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124 } |
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125 |
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126 if (ngx_thread_cond_create(&tp->cond, log) != NGX_OK) { |
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127 (void) ngx_thread_mutex_destroy(&tp->mtx, log); |
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128 return NGX_ERROR; |
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129 } |
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130 |
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131 tp->log = log; |
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132 |
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133 err = pthread_attr_init(&attr); |
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134 if (err) { |
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135 ngx_log_error(NGX_LOG_ALERT, log, err, |
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136 "pthread_attr_init() failed"); |
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137 return NGX_ERROR; |
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138 } |
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139 |
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140 err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
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141 if (err) { |
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142 ngx_log_error(NGX_LOG_ALERT, log, err, |
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143 "pthread_attr_setdetachstate() failed"); |
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144 return NGX_ERROR; |
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145 } |
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146 |
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147 #if 0 |
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148 err = pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN); |
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149 if (err) { |
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150 ngx_log_error(NGX_LOG_ALERT, log, err, |
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151 "pthread_attr_setstacksize() failed"); |
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152 return NGX_ERROR; |
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153 } |
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154 #endif |
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155 |
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156 for (n = 0; n < tp->threads; n++) { |
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157 err = pthread_create(&tid, &attr, ngx_thread_pool_cycle, tp); |
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158 if (err) { |
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159 ngx_log_error(NGX_LOG_ALERT, log, err, |
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160 "pthread_create() failed"); |
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161 return NGX_ERROR; |
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162 } |
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163 } |
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164 |
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165 (void) pthread_attr_destroy(&attr); |
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166 |
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167 return NGX_OK; |
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168 } |
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169 |
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170 |
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171 static void |
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172 ngx_thread_pool_destroy(ngx_thread_pool_t *tp) |
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173 { |
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174 ngx_uint_t n; |
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175 ngx_thread_task_t task; |
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176 volatile ngx_uint_t lock; |
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177 |
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178 ngx_memzero(&task, sizeof(ngx_thread_task_t)); |
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179 |
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180 task.handler = ngx_thread_pool_exit_handler; |
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181 task.ctx = (void *) &lock; |
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182 |
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183 for (n = 0; n < tp->threads; n++) { |
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184 lock = 1; |
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185 |
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186 if (ngx_thread_task_post(tp, &task) != NGX_OK) { |
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187 return; |
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188 } |
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189 |
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190 while (lock) { |
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191 ngx_sched_yield(); |
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192 } |
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193 |
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194 task.event.active = 0; |
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195 } |
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196 |
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197 (void) ngx_thread_cond_destroy(&tp->cond, tp->log); |
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198 |
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199 (void) ngx_thread_mutex_destroy(&tp->mtx, tp->log); |
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200 } |
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201 |
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202 |
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203 static void |
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204 ngx_thread_pool_exit_handler(void *data, ngx_log_t *log) |
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205 { |
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206 ngx_uint_t *lock = data; |
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207 |
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208 *lock = 0; |
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209 |
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210 pthread_exit(0); |
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211 } |
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212 |
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213 |
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214 ngx_thread_task_t * |
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215 ngx_thread_task_alloc(ngx_pool_t *pool, size_t size) |
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|
216 { |
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217 ngx_thread_task_t *task; |
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218 |
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219 task = ngx_pcalloc(pool, sizeof(ngx_thread_task_t) + size); |
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220 if (task == NULL) { |
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|
221 return NULL; |
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|
222 } |
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223 |
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224 task->ctx = task + 1; |
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225 |
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226 return task; |
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|
227 } |
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228 |
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229 |
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|
230 ngx_int_t |
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|
231 ngx_thread_task_post(ngx_thread_pool_t *tp, ngx_thread_task_t *task) |
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|
232 { |
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|
233 if (task->event.active) { |
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234 ngx_log_error(NGX_LOG_ALERT, tp->log, 0, |
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|
235 "task #%ui already active", task->id); |
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|
236 return NGX_ERROR; |
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|
237 } |
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|
238 |
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239 if (ngx_thread_mutex_lock(&tp->mtx, tp->log) != NGX_OK) { |
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|
240 return NGX_ERROR; |
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|
241 } |
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|
242 |
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|
243 if (tp->waiting >= tp->max_queue) { |
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|
244 (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); |
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245 |
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|
246 ngx_log_error(NGX_LOG_ERR, tp->log, 0, |
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|
247 "thread pool \"%V\" queue overflow: %i tasks waiting", |
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|
248 &tp->name, tp->waiting); |
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|
249 return NGX_ERROR; |
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|
250 } |
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|
251 |
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|
252 task->event.active = 1; |
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|
253 |
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|
254 task->id = ngx_thread_pool_task_id++; |
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|
255 task->next = NULL; |
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|
256 |
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|
257 if (ngx_thread_cond_signal(&tp->cond, tp->log) != NGX_OK) { |
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258 (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); |
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|
259 return NGX_ERROR; |
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|
260 } |
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|
261 |
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|
262 *tp->queue.last = task; |
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|
263 tp->queue.last = &task->next; |
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|
264 |
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|
265 tp->waiting++; |
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266 |
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|
267 (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); |
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|
268 |
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parents:
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269 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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270 "task #%ui added to thread pool \"%V\"", |
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271 task->id, &tp->name); |
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272 |
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273 return NGX_OK; |
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274 } |
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275 |
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276 |
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277 static void * |
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278 ngx_thread_pool_cycle(void *data) |
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279 { |
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280 ngx_thread_pool_t *tp = data; |
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281 |
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282 int err; |
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283 sigset_t set; |
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284 ngx_thread_task_t *task; |
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285 |
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286 #if 0 |
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287 ngx_time_update(); |
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288 #endif |
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289 |
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290 ngx_log_debug1(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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291 "thread in pool \"%V\" started", &tp->name); |
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292 |
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293 sigfillset(&set); |
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294 |
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295 sigdelset(&set, SIGILL); |
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296 sigdelset(&set, SIGFPE); |
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297 sigdelset(&set, SIGSEGV); |
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298 sigdelset(&set, SIGBUS); |
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299 |
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300 err = pthread_sigmask(SIG_BLOCK, &set, NULL); |
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301 if (err) { |
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302 ngx_log_error(NGX_LOG_ALERT, tp->log, err, "pthread_sigmask() failed"); |
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303 return NULL; |
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304 } |
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305 |
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306 for ( ;; ) { |
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307 if (ngx_thread_mutex_lock(&tp->mtx, tp->log) != NGX_OK) { |
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308 return NULL; |
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309 } |
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310 |
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311 /* the number may become negative */ |
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312 tp->waiting--; |
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313 |
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314 while (tp->queue.first == NULL) { |
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315 if (ngx_thread_cond_wait(&tp->cond, &tp->mtx, tp->log) |
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316 != NGX_OK) |
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317 { |
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318 (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); |
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319 return NULL; |
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320 } |
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321 } |
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322 |
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323 task = tp->queue.first; |
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324 tp->queue.first = task->next; |
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325 |
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326 if (tp->queue.first == NULL) { |
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327 tp->queue.last = &tp->queue.first; |
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328 } |
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329 |
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330 if (ngx_thread_mutex_unlock(&tp->mtx, tp->log) != NGX_OK) { |
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331 return NULL; |
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|
332 } |
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333 |
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334 #if 0 |
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335 ngx_time_update(); |
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336 #endif |
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337 |
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338 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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339 "run task #%ui in thread pool \"%V\"", |
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340 task->id, &tp->name); |
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341 |
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342 task->handler(task->ctx, tp->log); |
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343 |
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344 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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345 "complete task #%ui in thread pool \"%V\"", |
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|
346 task->id, &tp->name); |
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347 |
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348 task->next = NULL; |
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349 |
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350 ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); |
6018
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351 |
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352 *ngx_thread_pool_done.last = task; |
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|
353 ngx_thread_pool_done.last = &task->next; |
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354 |
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355 ngx_memory_barrier(); |
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356 |
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357 ngx_unlock(&ngx_thread_pool_done_lock); |
6018
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358 |
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|
359 (void) ngx_notify(ngx_thread_pool_handler); |
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360 } |
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|
361 } |
466bd63b63d1
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parents:
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|
362 |
466bd63b63d1
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|
363 |
466bd63b63d1
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|
364 static void |
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|
365 ngx_thread_pool_handler(ngx_event_t *ev) |
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|
366 { |
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|
367 ngx_event_t *event; |
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|
368 ngx_thread_task_t *task; |
466bd63b63d1
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|
369 |
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|
370 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "thread pool handler"); |
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371 |
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372 ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); |
6018
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|
373 |
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|
374 task = ngx_thread_pool_done.first; |
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|
375 ngx_thread_pool_done.first = NULL; |
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|
376 ngx_thread_pool_done.last = &ngx_thread_pool_done.first; |
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|
377 |
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|
378 ngx_memory_barrier(); |
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|
379 |
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|
380 ngx_unlock(&ngx_thread_pool_done_lock); |
6018
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|
381 |
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parents:
diff
changeset
|
382 while (task) { |
466bd63b63d1
Thread pools implementation.
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parents:
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changeset
|
383 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
384 "run completion handler for task #%ui", task->id); |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
385 |
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Thread pools implementation.
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parents:
diff
changeset
|
386 event = &task->event; |
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Thread pools implementation.
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parents:
diff
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|
387 task = task->next; |
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diff
changeset
|
388 |
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parents:
diff
changeset
|
389 event->complete = 1; |
466bd63b63d1
Thread pools implementation.
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diff
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|
390 event->active = 0; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
391 |
466bd63b63d1
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parents:
diff
changeset
|
392 event->handler(event); |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
393 } |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
394 } |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
395 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
396 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
397 static void * |
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Thread pools implementation.
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parents:
diff
changeset
|
398 ngx_thread_pool_create_conf(ngx_cycle_t *cycle) |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
399 { |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
400 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
401 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
402 tcf = ngx_pcalloc(cycle->pool, sizeof(ngx_thread_pool_conf_t)); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
403 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
404 return NULL; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
405 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
406 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
407 if (ngx_array_init(&tcf->pools, cycle->pool, 4, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
408 sizeof(ngx_thread_pool_t *)) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
409 != NGX_OK) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
410 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
411 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
412 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
413 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
414 return tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
415 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
416 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
417 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
418 static char * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
419 ngx_thread_pool_init_conf(ngx_cycle_t *cycle, void *conf) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
420 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
421 ngx_thread_pool_conf_t *tcf = conf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
422 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
423 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
424 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
425 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
426 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
427 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
428 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
429 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
430 if (tpp[i]->threads) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
431 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
432 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
433 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
434 if (tpp[i]->name.len == ngx_thread_pool_default.len |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
435 && ngx_strncmp(tpp[i]->name.data, ngx_thread_pool_default.data, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
436 ngx_thread_pool_default.len) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
437 == 0) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
438 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
439 tpp[i]->threads = 32; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
440 tpp[i]->max_queue = 65536; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
441 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
442 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
443 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
444 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
445 "unknown thread pool \"%V\" in %s:%ui", |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
446 &tpp[i]->name, tpp[i]->file, tpp[i]->line); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
447 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
448 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
449 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
450 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
451 return NGX_CONF_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
452 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
453 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
454 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
455 static char * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
456 ngx_thread_pool(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
457 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
458 ngx_str_t *value; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
459 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
460 ngx_thread_pool_t *tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
461 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
462 value = cf->args->elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
463 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
464 tp = ngx_thread_pool_add(cf, &value[1]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
465 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
466 if (tp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
467 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
468 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
469 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
470 if (tp->threads) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
471 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
472 "duplicate thread pool \"%V\"", &tp->name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
473 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
474 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
475 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
476 tp->max_queue = 65536; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
477 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
478 for (i = 2; i < cf->args->nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
479 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
480 if (ngx_strncmp(value[i].data, "threads=", 8) == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
481 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
482 tp->threads = ngx_atoi(value[i].data + 8, value[i].len - 8); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
483 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
484 if (tp->threads == (ngx_uint_t) NGX_ERROR || tp->threads == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
485 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
486 "invalid threads value \"%V\"", &value[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
487 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
488 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
489 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
490 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
491 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
492 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
493 if (ngx_strncmp(value[i].data, "max_queue=", 10) == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
494 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
495 tp->max_queue = ngx_atoi(value[i].data + 10, value[i].len - 10); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
496 |
6026
25fda43e3bcb
Thread pools: fixed the waiting tasks accounting.
Ruslan Ermilov <ru@nginx.com>
parents:
6025
diff
changeset
|
497 if (tp->max_queue == NGX_ERROR) { |
6018
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
498 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
499 "invalid max_queue value \"%V\"", &value[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
500 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
501 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
502 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
503 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
504 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
505 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
506 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
507 if (tp->threads == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
509 "\"%V\" must have \"threads\" parameter", |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
510 &cmd->name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
511 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
512 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
513 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
514 return NGX_CONF_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
515 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
516 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
517 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
518 ngx_thread_pool_t * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
519 ngx_thread_pool_add(ngx_conf_t *cf, ngx_str_t *name) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
520 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
521 ngx_thread_pool_t *tp, **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
522 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
523 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
524 if (name == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
525 name = &ngx_thread_pool_default; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
526 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
527 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
528 tp = ngx_thread_pool_get(cf->cycle, name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
529 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
530 if (tp) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
531 return tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
532 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
533 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
534 tp = ngx_pcalloc(cf->pool, sizeof(ngx_thread_pool_t)); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
535 if (tp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
536 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
537 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
538 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
539 tp->name = *name; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
540 tp->file = cf->conf_file->file.name.data; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
541 tp->line = cf->conf_file->line; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
542 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
543 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
544 ngx_thread_pool_module); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
545 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
546 tpp = ngx_array_push(&tcf->pools); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
547 if (tpp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
548 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
549 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
550 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
551 *tpp = tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
552 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
553 return tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
554 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
555 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
556 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
557 ngx_thread_pool_t * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
558 ngx_thread_pool_get(ngx_cycle_t *cycle, ngx_str_t *name) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
559 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
560 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
561 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
562 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
563 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
564 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
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changeset
|
565 ngx_thread_pool_module); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
566 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
567 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
568 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
569 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
570 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
571 if (tpp[i]->name.len == name->len |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
572 && ngx_strncmp(tpp[i]->name.data, name->data, name->len) == 0) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
573 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
574 return tpp[i]; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
575 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
576 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
577 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
578 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
579 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
580 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
581 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
582 static ngx_int_t |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
583 ngx_thread_pool_init_worker(ngx_cycle_t *cycle) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
584 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
585 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
586 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
587 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
588 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
589 if (ngx_process != NGX_PROCESS_WORKER |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
590 && ngx_process != NGX_PROCESS_SINGLE) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
591 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
592 return NGX_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
593 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
594 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
595 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
596 ngx_thread_pool_module); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
597 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
598 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
599 return NGX_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
600 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
601 |
6040
adaedab1e662
Thread pools: keep waiting tasks mutex in ngx_thread_pool_t.
Valentin Bartenev <vbart@nginx.com>
parents:
6039
diff
changeset
|
602 ngx_thread_pool_queue_init(&ngx_thread_pool_done); |
6018
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
603 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
604 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
605 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
606 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
607 if (ngx_thread_pool_init(tpp[i], cycle->log, cycle->pool) != NGX_OK) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
608 return NGX_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
609 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
610 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
611 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
612 return NGX_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
613 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
614 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
615 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
616 static void |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
617 ngx_thread_pool_exit_worker(ngx_cycle_t *cycle) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
618 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
619 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
620 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
621 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
622 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
623 if (ngx_process != NGX_PROCESS_WORKER |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
624 && ngx_process != NGX_PROCESS_SINGLE) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
625 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
626 return; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
627 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
628 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
629 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
630 ngx_thread_pool_module); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
631 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
632 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
633 return; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
634 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
635 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
636 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
637 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
638 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
639 ngx_thread_pool_destroy(tpp[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
640 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
641 } |