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  53.   <div class="section" id="module-celery.conf">
    54. 

  54. <h1>Configuration - celery.conf<a class="headerlink" href="#module-celery.conf" title="Permalink to this headline">¶</a></h1>
    55. 

  55. <p>celery.conf</p>
    56. 

  56. <dl class="data">
    57. 

  57. <dt id="celery.conf.ALWAYS_EAGER">
    58. 

  58. <tt class="descclassname">celery.conf.</tt><tt class="descname">ALWAYS_EAGER</tt><a class="headerlink" href="#celery.conf.ALWAYS_EAGER" title="Permalink to this definition">¶</a></dt>
    59. 

  59. <dd></dd></dl>
    60. 

  60. 

  61. <dl class="data">
    62. 

  62. <dt id="celery.conf.AMQP_CONNECTION_RETRY">
    63. 

  63. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONNECTION_RETRY</tt><a class="headerlink" href="#celery.conf.AMQP_CONNECTION_RETRY" title="Permalink to this definition">¶</a></dt>
    64. 

  64. <dd><dl class="data">
    65. 

  65. <dt id="celery.conf.AMQP_CONNECTION_MAX_RETRIES">
    66. 

  66. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONNECTION_MAX_RETRIES</tt><a class="headerlink" href="#celery.conf.AMQP_CONNECTION_MAX_RETRIES" title="Permalink to this definition">¶</a></dt>
    67. 

  67. <dd></dd></dl>
    68. 

  68. 

  69. <p>Maximum number of retries before we give up re-establishing a connection
    70. 

  70. to the AMQP broker.</p>
    71. 

  71. <p>If this is set to <tt class="docutils literal"><span class="pre">0</span></tt> or <tt class="xref docutils literal"><span class="pre">None</span></tt>, we will retry forever.</p>
    72. 

  72. <p>Default is <tt class="docutils literal"><span class="pre">100</span></tt> retries.</p>
    73. 

  73. </dd></dl>
    74. 

  74. 

  75. <dl class="data">
    76. 

  76. <dt id="celery.conf.AMQP_CONNECTION_TIMEOUT">
    77. 

  77. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONNECTION_TIMEOUT</tt><a class="headerlink" href="#celery.conf.AMQP_CONNECTION_TIMEOUT" title="Permalink to this definition">¶</a></dt>
    78. 

  78. <dd><dl class="data">
    79. 

  79. <dt id="celery.conf.SEND_CELERY_TASK_ERROR_EMAILS">
    80. 

  80. <tt class="descclassname">celery.conf.</tt><tt class="descname">SEND_CELERY_TASK_ERROR_EMAILS</tt><a class="headerlink" href="#celery.conf.SEND_CELERY_TASK_ERROR_EMAILS" title="Permalink to this definition">¶</a></dt>
    81. 

  81. <dd>If set to <tt class="xref docutils literal"><span class="pre">True</span></tt>, errors in tasks will be sent to admins by e-mail.
    82. 

  82. If unset, it will send the e-mails if <tt class="docutils literal"><span class="pre">settings.DEBUG</span></tt> is False.</dd></dl>
    83. 

  83. 

  84. </dd></dl>
    85. 

  85. 

  86. <dl class="data">
    87. 

  87. <dt id="celery.conf.AMQP_CONSUMER_QUEUE">
    88. 

  88. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_QUEUE</tt><a class="headerlink" href="#celery.conf.AMQP_CONSUMER_QUEUE" title="Permalink to this definition">¶</a></dt>
    89. 

  89. <dd><dl class="data">
    90. 

  90. <dt id="celery.conf.AMQP_CONSUMER_QUEUES">
    91. 

  91. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_QUEUES</tt><a class="headerlink" href="#celery.conf.AMQP_CONSUMER_QUEUES" title="Permalink to this definition">¶</a></dt>
    92. 

  92. <dd>Dictionary defining multiple AMQP queues.</dd></dl>
    93. 

  93. 

  94. </dd></dl>
    95. 

  95. 

  96. <dl class="data">
    97. 

  97. <dt>
    98. 

  98. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_QUEUES</tt></dt>
    99. 

  99. <dd><dl class="data">
    100. 

  100. <dt>
    101. 

  101. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONNECTION_TIMEOUT</tt></dt>
    102. 

  102. <dd>The timeout in seconds before we give up establishing a connection
    103. 

  103. to the AMQP server.</dd></dl>
    104. 

  104. 

  105. </dd></dl>
    106. 

  106. 

  107. <dl class="data">
    108. 

  108. <dt id="celery.conf.AMQP_CONSUMER_ROUTING_KEY">
    109. 

  109. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_ROUTING_KEY</tt><a class="headerlink" href="#celery.conf.AMQP_CONSUMER_ROUTING_KEY" title="Permalink to this definition">¶</a></dt>
    110. 

  110. <dd><dl class="data">
    111. 

  111. <dt>
    112. 

  112. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_QUEUE</tt></dt>
    113. 

  113. <dd>The name of the AMQP queue.</dd></dl>
    114. 

  114. 

  115. </dd></dl>
    116. 

  116. 

  117. <dl class="data">
    118. 

  118. <dt id="celery.conf.AMQP_EXCHANGE">
    119. 

  119. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE</tt><a class="headerlink" href="#celery.conf.AMQP_EXCHANGE" title="Permalink to this definition">¶</a></dt>
    120. 

  120. <dd><dl class="data">
    121. 

  121. <dt id="celery.conf.AMQP_EXCHANGE_TYPE">
    122. 

  122. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE_TYPE</tt><a class="headerlink" href="#celery.conf.AMQP_EXCHANGE_TYPE" title="Permalink to this definition">¶</a></dt>
    123. 

  123. <dd></dd></dl>
    124. 

  124. 

  125. <p>The type of exchange. If the exchange type is <tt class="docutils literal"><span class="pre">direct</span></tt>, all messages
    126. 

  126. receives all tasks. However, if the exchange type is <tt class="docutils literal"><span class="pre">topic</span></tt>, you can
    127. 

  127. route e.g. some tasks to one server, and others to the rest.
    128. 

  128. See <a class="reference external" href="http://bit.ly/wpamqpexchanges">Exchange types and the effect of bindings</a>.</p>
    129. 

  129. </dd></dl>
    130. 

  130. 

  131. <dl class="data">
    132. 

  132. <dt>
    133. 

  133. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE_TYPE</tt></dt>
    134. 

  134. <dd><dl class="data">
    135. 

  135. <dt id="celery.conf.AMQP_PUBLISHER_ROUTING_KEY">
    136. 

  136. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_PUBLISHER_ROUTING_KEY</tt><a class="headerlink" href="#celery.conf.AMQP_PUBLISHER_ROUTING_KEY" title="Permalink to this definition">¶</a></dt>
    137. 

  137. <dd>The default AMQP routing key used when publishing tasks.</dd></dl>
    138. 

  138. 

  139. </dd></dl>
    140. 

  140. 

  141. <dl class="data">
    142. 

  142. <dt>
    143. 

  143. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_PUBLISHER_ROUTING_KEY</tt></dt>
    144. 

  144. <dd><dl class="data">
    145. 

  145. <dt>
    146. 

  146. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_ROUTING_KEY</tt></dt>
    147. 

  147. <dd>The AMQP routing key used when consuming tasks.</dd></dl>
    148. 

  148. 

  149. </dd></dl>
    150. 

  150. 

  151. <dl class="data">
    152. 

  152. <dt id="celery.conf.DAEMON_CONCURRENCY">
    153. 

  153. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_CONCURRENCY</tt><a class="headerlink" href="#celery.conf.DAEMON_CONCURRENCY" title="Permalink to this definition">¶</a></dt>
    154. 

  154. <dd><dl class="data">
    155. 

  155. <dt>
    156. 

  156. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE</tt></dt>
    157. 

  157. <dd>Name of the AMQP exchange.</dd></dl>
    158. 

  158. 

  159. </dd></dl>
    160. 

  160. 

  161. <dl class="data">
    162. 

  162. <dt id="celery.conf.DAEMON_LOG_FILE">
    163. 

  163. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_FILE</tt><a class="headerlink" href="#celery.conf.DAEMON_LOG_FILE" title="Permalink to this definition">¶</a></dt>
    164. 

  164. <dd><dl class="data">
    165. 

  165. <dt id="celery.conf.DAEMON_LOG_LEVEL">
    166. 

  166. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_LEVEL</tt><a class="headerlink" href="#celery.conf.DAEMON_LOG_LEVEL" title="Permalink to this definition">¶</a></dt>
    167. 

  167. <dd>Celery daemon log level, can be any of <tt class="docutils literal"><span class="pre">DEBUG</span></tt>, <tt class="docutils literal"><span class="pre">INFO</span></tt>, <tt class="docutils literal"><span class="pre">WARNING</span></tt>,
    168. 

  168. <tt class="docutils literal"><span class="pre">ERROR</span></tt>, <tt class="docutils literal"><span class="pre">CRITICAL</span></tt>, or <tt class="docutils literal"><span class="pre">FATAL</span></tt>. See the <tt class="xref docutils literal"><span class="pre">logging</span></tt> module
    169. 

  169. for more information.</dd></dl>
    170. 

  170. 

  171. </dd></dl>
    172. 

  172. 

  173. <dl class="data">
    174. 

  174. <dt>
    175. 

  175. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_LEVEL</tt></dt>
    176. 

  176. <dd><dl class="data">
    177. 

  177. <dt id="celery.conf.DAEMON_PID_FILE">
    178. 

  178. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_PID_FILE</tt><a class="headerlink" href="#celery.conf.DAEMON_PID_FILE" title="Permalink to this definition">¶</a></dt>
    179. 

  179. <dd>Full path to the daemon pidfile.</dd></dl>
    180. 

  180. 

  181. </dd></dl>
    182. 

  182. 

  183. <dl class="data">
    184. 

  184. <dt>
    185. 

  185. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_PID_FILE</tt></dt>
    186. 

  186. <dd><dl class="data">
    187. 

  187. <dt>
    188. 

  188. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_CONCURRENCY</tt></dt>
    189. 

  189. <dd>The number of concurrent worker processes, executing tasks simultaneously.</dd></dl>
    190. 

  190. 

  191. </dd></dl>
    192. 

  192. 

  193. <dl class="data">
    194. 

  194. <dt id="celery.conf.DEFAULT_AMQP_CONNECTION_MAX_RETRIES">
    195. 

  195. <tt class="descclassname">celery.conf.</tt><tt class="descname">DEFAULT_AMQP_CONNECTION_MAX_RETRIES</tt><a class="headerlink" href="#celery.conf.DEFAULT_AMQP_CONNECTION_MAX_RETRIES" title="Permalink to this definition">¶</a></dt>
    196. 

  196. <dd><dl class="data">
    197. 

  197. <dt id="celery.conf.LOG_LEVELS">
    198. 

  198. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_LEVELS</tt><a class="headerlink" href="#celery.conf.LOG_LEVELS" title="Permalink to this definition">¶</a></dt>
    199. 

  199. <dd>Mapping of log level names to <tt class="xref docutils literal"><span class="pre">logging</span></tt> module constants.</dd></dl>
    200. 

  200. 

  201. </dd></dl>
    202. 

  202. 

  203. <dl class="data">
    204. 

  204. <dt id="celery.conf.LOG_FORMAT">
    205. 

  205. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_FORMAT</tt><a class="headerlink" href="#celery.conf.LOG_FORMAT" title="Permalink to this definition">¶</a></dt>
    206. 

  206. <dd><dl class="data">
    207. 

  207. <dt>
    208. 

  208. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_FILE</tt></dt>
    209. 

  209. <dd>The path to the deamon log file (if not set, <tt class="docutils literal"><span class="pre">stderr</span></tt> is used).</dd></dl>
    210. 

  210. 

  211. </dd></dl>
    212. 

  212. 

  213. <dl class="data">
    214. 

  214. <dt>
    215. 

  215. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_LEVELS</tt></dt>
    216. 

  216. <dd><dl class="data">
    217. 

  217. <dt>
    218. 

  218. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_FORMAT</tt></dt>
    219. 

  219. <dd>The format to use for log messages.
    220. 

  220. Default is <tt class="docutils literal"><span class="pre">[%(asctime)s:</span> <span class="pre">%(levelname)s/%(processName)s]</span> <span class="pre">%(message)s</span></tt></dd></dl>
    221. 

  221. 

  222. </dd></dl>
    223. 

  223. 

  224. <dl class="data">
    225. 

  225. <dt>
    226. 

  226. <tt class="descclassname">celery.conf.</tt><tt class="descname">SEND_CELERY_TASK_ERROR_EMAILS</tt></dt>
    227. 

  227. <dd><dl class="data">
    228. 

  228. <dt id="celery.conf.STATISTICS_COLLECT_INTERVAL">
    229. 

  229. <tt class="descclassname">celery.conf.</tt><tt class="descname">STATISTICS_COLLECT_INTERVAL</tt><a class="headerlink" href="#celery.conf.STATISTICS_COLLECT_INTERVAL" title="Permalink to this definition">¶</a></dt>
    230. 

  230. <dd>The interval in seconds of which the
    231. 

  231. <tt class="xref docutils literal"><span class="pre">celery.task.CollectStatisticsTask`</span></tt> is run.</dd></dl>
    232. 

  232. 

  233. </dd></dl>
    234. 

  234. 

  235. <dl class="data">
    236. 

  236. <dt>
    237. 

  237. <tt class="descclassname">celery.conf.</tt><tt class="descname">STATISTICS_COLLECT_INTERVAL</tt></dt>
    238. 

  238. <dd><dl class="data">
    239. 

  239. <dt>
    240. 

  240. <tt class="descclassname">celery.conf.</tt><tt class="descname">ALWAYS_EAGER</tt></dt>
    241. 

  241. <dd>If this is <tt class="xref docutils literal"><span class="pre">True</span></tt>, all tasks will be executed locally by blocking
    242. 

  242. until it is finished. <tt class="docutils literal"><span class="pre">apply_async</span></tt> and <tt class="docutils literal"><span class="pre">delay_task</span></tt> will return
    243. 

  243. a <a title="celery.result.EagerResult" class="reference external" href="celery.result.html#celery.result.EagerResult"><tt class="xref docutils literal"><span class="pre">celery.result.EagerResult</span></tt></a> which emulates the behaviour of
    244. 

  244. an <a title="celery.result.AsyncResult" class="reference external" href="celery.result.html#celery.result.AsyncResult"><tt class="xref docutils literal"><span class="pre">celery.result.AsyncResult</span></tt></a>.</dd></dl>
    245. 

  245. 

  246. </dd></dl>
    247. 

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