Mercurial > hg > nginx-quic
annotate src/core/ngx_thread_pool.c @ 6039:fc36690e7f44
Thread pools: replaced completed tasks queue mutex with spinlock.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Mon, 23 Mar 2015 17:51:21 +0300 |
parents | 67717d4e4f47 |
children | adaedab1e662 |
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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_mutex_t mtx; |
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21 ngx_thread_task_t *first; |
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22 ngx_thread_task_t **last; |
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23 } ngx_thread_pool_queue_t; |
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24 |
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25 |
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26 struct ngx_thread_pool_s { |
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27 ngx_thread_pool_queue_t queue; |
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28 ngx_int_t waiting; |
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29 ngx_thread_cond_t cond; |
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30 |
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31 ngx_log_t *log; |
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32 ngx_pool_t *pool; |
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33 |
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34 ngx_str_t name; |
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35 ngx_uint_t threads; |
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36 ngx_int_t max_queue; |
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37 |
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38 u_char *file; |
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39 ngx_uint_t line; |
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40 }; |
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41 |
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42 |
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43 static ngx_int_t ngx_thread_pool_init(ngx_thread_pool_t *tp, ngx_log_t *log, |
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44 ngx_pool_t *pool); |
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45 static ngx_int_t ngx_thread_pool_queue_init(ngx_thread_pool_queue_t *queue, |
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46 ngx_log_t *log); |
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47 static ngx_int_t ngx_thread_pool_queue_destroy(ngx_thread_pool_queue_t *queue, |
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48 ngx_log_t *log); |
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49 static void ngx_thread_pool_destroy(ngx_thread_pool_t *tp); |
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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 if (ngx_thread_pool_queue_init(&tp->queue, log) != NGX_OK) { |
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121 return NGX_ERROR; |
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122 } |
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123 |
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124 if (ngx_thread_cond_create(&tp->cond, log) != NGX_OK) { |
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125 (void) ngx_thread_pool_queue_destroy(&tp->queue, log); |
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126 return NGX_ERROR; |
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127 } |
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128 |
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129 tp->log = log; |
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130 tp->pool = pool; |
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131 |
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132 err = pthread_attr_init(&attr); |
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133 if (err) { |
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134 ngx_log_error(NGX_LOG_ALERT, log, err, |
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135 "pthread_attr_init() failed"); |
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136 return NGX_ERROR; |
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137 } |
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138 |
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139 #if 0 |
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140 err = pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN); |
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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_setstacksize() failed"); |
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144 return NGX_ERROR; |
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145 } |
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146 #endif |
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147 |
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148 for (n = 0; n < tp->threads; n++) { |
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149 err = pthread_create(&tid, &attr, ngx_thread_pool_cycle, tp); |
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150 if (err) { |
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151 ngx_log_error(NGX_LOG_ALERT, log, err, |
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152 "pthread_create() failed"); |
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153 return NGX_ERROR; |
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154 } |
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155 } |
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156 |
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157 (void) pthread_attr_destroy(&attr); |
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158 |
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159 return NGX_OK; |
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160 } |
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161 |
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162 |
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163 static ngx_int_t |
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164 ngx_thread_pool_queue_init(ngx_thread_pool_queue_t *queue, ngx_log_t *log) |
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165 { |
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166 queue->first = NULL; |
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167 queue->last = &queue->first; |
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168 |
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169 return ngx_thread_mutex_create(&queue->mtx, log); |
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170 } |
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171 |
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172 |
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173 static ngx_int_t |
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174 ngx_thread_pool_queue_destroy(ngx_thread_pool_queue_t *queue, ngx_log_t *log) |
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175 { |
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176 #if 0 |
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177 return ngx_thread_mutex_destroy(&queue->mtx, log); |
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178 #else |
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179 return NGX_OK; |
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180 #endif |
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181 } |
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182 |
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183 |
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184 static void |
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185 ngx_thread_pool_destroy(ngx_thread_pool_t *tp) |
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186 { |
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187 /* TODO: exit threads */ |
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188 |
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189 #if 0 |
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190 (void) ngx_thread_cond_destroy(&tp->cond, tp->log); |
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191 #endif |
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192 |
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193 (void) ngx_thread_pool_queue_destroy(&tp->queue, tp->log); |
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194 } |
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195 |
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196 |
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197 ngx_thread_task_t * |
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198 ngx_thread_task_alloc(ngx_pool_t *pool, size_t size) |
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199 { |
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200 ngx_thread_task_t *task; |
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201 |
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202 task = ngx_pcalloc(pool, sizeof(ngx_thread_task_t) + size); |
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203 if (task == NULL) { |
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204 return NULL; |
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205 } |
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206 |
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207 task->ctx = task + 1; |
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208 |
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209 return task; |
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210 } |
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211 |
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212 |
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213 ngx_int_t |
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214 ngx_thread_task_post(ngx_thread_pool_t *tp, ngx_thread_task_t *task) |
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215 { |
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216 if (task->event.active) { |
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217 ngx_log_error(NGX_LOG_ALERT, tp->log, 0, |
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218 "task #%ui already active", task->id); |
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219 return NGX_ERROR; |
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220 } |
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221 |
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222 if (ngx_thread_mutex_lock(&tp->queue.mtx, tp->log) != NGX_OK) { |
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223 return NGX_ERROR; |
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224 } |
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225 |
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226 if (tp->waiting >= tp->max_queue) { |
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227 (void) ngx_thread_mutex_unlock(&tp->queue.mtx, tp->log); |
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228 |
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229 ngx_log_error(NGX_LOG_ERR, tp->log, 0, |
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230 "thread pool \"%V\" queue overflow: %i tasks waiting", |
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231 &tp->name, tp->waiting); |
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232 return NGX_ERROR; |
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233 } |
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234 |
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235 task->event.active = 1; |
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236 |
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237 task->id = ngx_thread_pool_task_id++; |
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238 task->next = NULL; |
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239 |
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240 if (ngx_thread_cond_signal(&tp->cond, tp->log) != NGX_OK) { |
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241 (void) ngx_thread_mutex_unlock(&tp->queue.mtx, tp->log); |
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242 return NGX_ERROR; |
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|
243 } |
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244 |
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245 *tp->queue.last = task; |
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246 tp->queue.last = &task->next; |
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247 |
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248 tp->waiting++; |
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249 |
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250 (void) ngx_thread_mutex_unlock(&tp->queue.mtx, tp->log); |
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251 |
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252 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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253 "task #%ui added to thread pool \"%V\"", |
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|
254 task->id, &tp->name); |
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255 |
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256 return NGX_OK; |
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|
257 } |
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258 |
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259 |
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260 static void * |
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261 ngx_thread_pool_cycle(void *data) |
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|
262 { |
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263 ngx_thread_pool_t *tp = data; |
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264 |
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265 int err; |
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266 sigset_t set; |
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267 ngx_thread_task_t *task; |
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|
268 |
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|
269 #if 0 |
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270 ngx_time_update(); |
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|
271 #endif |
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272 |
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273 ngx_log_debug1(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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274 "thread in pool \"%V\" started", &tp->name); |
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|
275 |
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|
276 sigfillset(&set); |
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|
277 |
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278 sigdelset(&set, SIGILL); |
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|
279 sigdelset(&set, SIGFPE); |
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|
280 sigdelset(&set, SIGSEGV); |
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|
281 sigdelset(&set, SIGBUS); |
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282 |
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283 err = pthread_sigmask(SIG_BLOCK, &set, NULL); |
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284 if (err) { |
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285 ngx_log_error(NGX_LOG_ALERT, tp->log, err, "pthread_sigmask() failed"); |
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286 return NULL; |
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|
287 } |
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|
288 |
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289 for ( ;; ) { |
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290 if (ngx_thread_mutex_lock(&tp->queue.mtx, tp->log) != NGX_OK) { |
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291 return NULL; |
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|
292 } |
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293 |
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294 /* the number may become negative */ |
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295 tp->waiting--; |
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296 |
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297 while (tp->queue.first == NULL) { |
6018
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298 if (ngx_thread_cond_wait(&tp->cond, &tp->queue.mtx, tp->log) |
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|
299 != NGX_OK) |
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|
300 { |
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301 (void) ngx_thread_mutex_unlock(&tp->queue.mtx, tp->log); |
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302 return NULL; |
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Thread pools implementation.
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|
303 } |
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Thread pools implementation.
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parents:
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|
304 } |
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|
305 |
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306 task = tp->queue.first; |
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307 tp->queue.first = task->next; |
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|
308 |
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|
309 if (tp->queue.first == NULL) { |
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|
310 tp->queue.last = &tp->queue.first; |
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Thread pools implementation.
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|
311 } |
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Thread pools implementation.
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|
312 |
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313 if (ngx_thread_mutex_unlock(&tp->queue.mtx, tp->log) != NGX_OK) { |
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314 return NULL; |
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Thread pools implementation.
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|
315 } |
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Thread pools implementation.
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|
316 |
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Thread pools implementation.
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|
317 #if 0 |
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Thread pools implementation.
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|
318 ngx_time_update(); |
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Thread pools implementation.
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parents:
diff
changeset
|
319 #endif |
466bd63b63d1
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parents:
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|
320 |
466bd63b63d1
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|
321 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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|
322 "run task #%ui in thread pool \"%V\"", |
466bd63b63d1
Thread pools implementation.
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parents:
diff
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|
323 task->id, &tp->name); |
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Thread pools implementation.
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|
324 |
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Thread pools implementation.
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|
325 task->handler(task->ctx, tp->log); |
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|
326 |
466bd63b63d1
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|
327 ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, |
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changeset
|
328 "complete task #%ui in thread pool \"%V\"", |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
329 task->id, &tp->name); |
466bd63b63d1
Thread pools implementation.
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parents:
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|
330 |
466bd63b63d1
Thread pools implementation.
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changeset
|
331 task->next = NULL; |
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Thread pools implementation.
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|
332 |
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|
333 ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); |
6018
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Thread pools implementation.
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|
334 |
466bd63b63d1
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parents:
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|
335 *ngx_thread_pool_done.last = task; |
466bd63b63d1
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parents:
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|
336 ngx_thread_pool_done.last = &task->next; |
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|
337 |
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|
338 ngx_unlock(&ngx_thread_pool_done_lock); |
6018
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|
339 |
466bd63b63d1
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changeset
|
340 (void) ngx_notify(ngx_thread_pool_handler); |
466bd63b63d1
Thread pools implementation.
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|
341 } |
466bd63b63d1
Thread pools implementation.
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parents:
diff
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|
342 } |
466bd63b63d1
Thread pools implementation.
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parents:
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|
343 |
466bd63b63d1
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|
344 |
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|
345 static void |
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Thread pools implementation.
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|
346 ngx_thread_pool_handler(ngx_event_t *ev) |
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Thread pools implementation.
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|
347 { |
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Thread pools implementation.
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parents:
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|
348 ngx_event_t *event; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
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|
349 ngx_thread_task_t *task; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
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|
350 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
351 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "thread pool handler"); |
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Thread pools implementation.
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|
352 |
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|
353 ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); |
6018
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
354 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
355 task = ngx_thread_pool_done.first; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
356 ngx_thread_pool_done.first = NULL; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
357 ngx_thread_pool_done.last = &ngx_thread_pool_done.first; |
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Thread pools implementation.
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parents:
diff
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|
358 |
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parents:
6027
diff
changeset
|
359 ngx_unlock(&ngx_thread_pool_done_lock); |
6018
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
360 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
361 while (task) { |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
362 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
363 "run completion handler for task #%ui", task->id); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
364 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
365 event = &task->event; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
366 task = task->next; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
367 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
368 event->complete = 1; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
369 event->active = 0; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
370 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
371 event->handler(event); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
372 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
373 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
374 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
375 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
376 static void * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
377 ngx_thread_pool_create_conf(ngx_cycle_t *cycle) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
378 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
379 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
380 |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
381 tcf = ngx_pcalloc(cycle->pool, sizeof(ngx_thread_pool_conf_t)); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
382 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
383 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
384 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
385 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
386 if (ngx_array_init(&tcf->pools, cycle->pool, 4, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
387 sizeof(ngx_thread_pool_t *)) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
388 != NGX_OK) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
389 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
390 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
391 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
392 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
393 return tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
394 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
395 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
396 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
397 static char * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
398 ngx_thread_pool_init_conf(ngx_cycle_t *cycle, void *conf) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
399 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
400 ngx_thread_pool_conf_t *tcf = conf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
401 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
402 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
403 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
404 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
405 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
406 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
407 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
408 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
409 if (tpp[i]->threads) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
410 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
411 } |
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 if (tpp[i]->name.len == ngx_thread_pool_default.len |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
414 && ngx_strncmp(tpp[i]->name.data, ngx_thread_pool_default.data, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
415 ngx_thread_pool_default.len) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
416 == 0) |
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 tpp[i]->threads = 32; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
419 tpp[i]->max_queue = 65536; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
420 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
421 } |
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_log_error(NGX_LOG_EMERG, cycle->log, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
424 "unknown thread pool \"%V\" in %s:%ui", |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
425 &tpp[i]->name, tpp[i]->file, tpp[i]->line); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
426 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
427 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
428 } |
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 return NGX_CONF_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
431 } |
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 static char * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
435 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
|
436 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
437 ngx_str_t *value; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
438 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
439 ngx_thread_pool_t *tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
440 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
441 value = cf->args->elts; |
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 tp = ngx_thread_pool_add(cf, &value[1]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
444 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
445 if (tp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
446 return NGX_CONF_ERROR; |
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 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
449 if (tp->threads) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
450 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
451 "duplicate thread pool \"%V\"", &tp->name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
452 return NGX_CONF_ERROR; |
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 tp->max_queue = 65536; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
456 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
457 for (i = 2; i < cf->args->nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
458 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
459 if (ngx_strncmp(value[i].data, "threads=", 8) == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
460 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
461 tp->threads = ngx_atoi(value[i].data + 8, value[i].len - 8); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
462 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
463 if (tp->threads == (ngx_uint_t) NGX_ERROR || tp->threads == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
464 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
465 "invalid threads value \"%V\"", &value[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
466 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
467 } |
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 continue; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
470 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
471 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
472 if (ngx_strncmp(value[i].data, "max_queue=", 10) == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
473 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
474 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
|
475 |
6026
25fda43e3bcb
Thread pools: fixed the waiting tasks accounting.
Ruslan Ermilov <ru@nginx.com>
parents:
6025
diff
changeset
|
476 if (tp->max_queue == NGX_ERROR) { |
6018
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
477 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
478 "invalid max_queue value \"%V\"", &value[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
479 return NGX_CONF_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
480 } |
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 continue; |
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 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
485 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
486 if (tp->threads == 0) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
487 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
488 "\"%V\" must have \"threads\" parameter", |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
489 &cmd->name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
490 return NGX_CONF_ERROR; |
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 return NGX_CONF_OK; |
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 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
496 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
497 ngx_thread_pool_t * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
498 ngx_thread_pool_add(ngx_conf_t *cf, ngx_str_t *name) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
499 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
500 ngx_thread_pool_t *tp, **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
501 ngx_thread_pool_conf_t *tcf; |
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 if (name == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
504 name = &ngx_thread_pool_default; |
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 tp = ngx_thread_pool_get(cf->cycle, name); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
508 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
509 if (tp) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
510 return tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
511 } |
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 tp = ngx_pcalloc(cf->pool, sizeof(ngx_thread_pool_t)); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
514 if (tp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
515 return NULL; |
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 tp->name = *name; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
519 tp->file = cf->conf_file->file.name.data; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
520 tp->line = cf->conf_file->line; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
521 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
522 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
|
523 ngx_thread_pool_module); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
524 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
525 tpp = ngx_array_push(&tcf->pools); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
526 if (tpp == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
527 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
528 } |
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 *tpp = tp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
531 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
532 return tp; |
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 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
535 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
536 ngx_thread_pool_t * |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
537 ngx_thread_pool_get(ngx_cycle_t *cycle, ngx_str_t *name) |
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 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
540 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
541 ngx_thread_pool_conf_t *tcf; |
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(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 = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
547 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
548 for (i = 0; i < tcf->pools.nelts; i++) { |
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 if (tpp[i]->name.len == name->len |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
551 && ngx_strncmp(tpp[i]->name.data, name->data, name->len) == 0) |
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 tpp[i]; |
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 return NULL; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
558 } |
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 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
561 static ngx_int_t |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
562 ngx_thread_pool_init_worker(ngx_cycle_t *cycle) |
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 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
565 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
566 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
567 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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568 if (ngx_process != NGX_PROCESS_WORKER |
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569 && ngx_process != NGX_PROCESS_SINGLE) |
466bd63b63d1
Thread pools implementation.
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570 { |
466bd63b63d1
Thread pools implementation.
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571 return NGX_OK; |
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Thread pools implementation.
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572 } |
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Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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573 |
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574 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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575 ngx_thread_pool_module); |
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576 |
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Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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577 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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578 return NGX_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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579 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
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580 |
466bd63b63d1
Thread pools implementation.
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581 if (ngx_thread_pool_queue_init(&ngx_thread_pool_done, cycle->log) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
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582 != NGX_OK) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
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583 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
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584 return NGX_ERROR; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
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|
585 } |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
586 |
466bd63b63d1
Thread pools implementation.
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587 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
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parents:
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588 |
466bd63b63d1
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Valentin Bartenev <vbart@nginx.com>
parents:
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589 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
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590 if (ngx_thread_pool_init(tpp[i], cycle->log, cycle->pool) != NGX_OK) { |
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parents:
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591 return NGX_ERROR; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
592 } |
466bd63b63d1
Thread pools implementation.
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parents:
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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:
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595 return NGX_OK; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
596 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
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|
597 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
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|
598 |
466bd63b63d1
Thread pools implementation.
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parents:
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|
599 static void |
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Thread pools implementation.
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parents:
diff
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|
600 ngx_thread_pool_exit_worker(ngx_cycle_t *cycle) |
466bd63b63d1
Thread pools implementation.
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parents:
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|
601 { |
466bd63b63d1
Thread pools implementation.
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parents:
diff
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|
602 ngx_uint_t i; |
466bd63b63d1
Thread pools implementation.
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parents:
diff
changeset
|
603 ngx_thread_pool_t **tpp; |
466bd63b63d1
Thread pools implementation.
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parents:
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changeset
|
604 ngx_thread_pool_conf_t *tcf; |
466bd63b63d1
Thread pools implementation.
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parents:
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changeset
|
605 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
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changeset
|
606 if (ngx_process != NGX_PROCESS_WORKER |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
607 && ngx_process != NGX_PROCESS_SINGLE) |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
608 { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
609 return; |
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 tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
613 ngx_thread_pool_module); |
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 if (tcf == NULL) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
616 return; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
617 } |
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 tpp = tcf->pools.elts; |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
620 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
621 for (i = 0; i < tcf->pools.nelts; i++) { |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
622 ngx_thread_pool_destroy(tpp[i]); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
623 } |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
624 |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
625 (void) ngx_thread_pool_queue_destroy(&ngx_thread_pool_done, cycle->log); |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
626 } |