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

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

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

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

  56. <dt id="celery.conf.AMQP_CONSUMER_QUEUE">
    57. 

  57. <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>
    58. 

  58. <dd><dl class="data">
    59. 

  59. <dt id="celery.conf.SEND_CELERY_TASK_ERROR_EMAILS">
    60. 

  60. <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>
    61. 

  61. <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.
    62. 

  62. If unset, it will send the e-mails if DEBUG is False.</dd></dl>
    63. 

  63. 

  64. </dd></dl>
    65. 

  65. 

  66. <dl class="data">
    67. 

  67. <dt id="celery.conf.AMQP_CONSUMER_ROUTING_KEY">
    68. 

  68. <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>
    69. 

  69. <dd><dl class="data">
    70. 

  70. <dt>
    71. 

  71. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_QUEUE</tt></dt>
    72. 

  72. <dd>The name of the AMQP queue.</dd></dl>
    73. 

  73. 

  74. </dd></dl>
    75. 

  75. 

  76. <dl class="data">
    77. 

  77. <dt id="celery.conf.AMQP_EXCHANGE">
    78. 

  78. <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>
    79. 

  79. <dd><dl class="data">
    80. 

  80. <dt id="celery.conf.AMQP_EXCHANGE_TYPE">
    81. 

  81. <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>
    82. 

  82. <dd></dd></dl>
    83. 

  83. 

  84. <p>The type of exchange. If the exchange type is <tt class="docutils literal"><span class="pre">direct</span></tt>, all messages
    85. 

  85. receives all tasks. However, if the exchange type is <tt class="docutils literal"><span class="pre">topic</span></tt>, you can
    86. 

  86. route e.g. some tasks to one server, and others to the rest.
    87. 

  87. See <a class="reference external" href="http://bit.ly/wpamqpexchanges">Exchange types and the effect of bindings</a>.</p>
    88. 

  88. </dd></dl>
    89. 

  89. 

  90. <dl class="data">
    91. 

  91. <dt>
    92. 

  92. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE_TYPE</tt></dt>
    93. 

  93. <dd><dl class="data">
    94. 

  94. <dt id="celery.conf.AMQP_PUBLISHER_ROUTING_KEY">
    95. 

  95. <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>
    96. 

  96. <dd>The default AMQP routing key used when publishing tasks.</dd></dl>
    97. 

  97. 

  98. </dd></dl>
    99. 

  99. 

  100. <dl class="data">
    101. 

  101. <dt>
    102. 

  102. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_PUBLISHER_ROUTING_KEY</tt></dt>
    103. 

  103. <dd><dl class="data">
    104. 

  104. <dt>
    105. 

  105. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_CONSUMER_ROUTING_KEY</tt></dt>
    106. 

  106. <dd>The AMQP routing key used when consuming tasks.</dd></dl>
    107. 

  107. 

  108. </dd></dl>
    109. 

  109. 

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

  111. <dt id="celery.conf.DAEMON_CONCURRENCY">
    112. 

  112. <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>
    113. 

  113. <dd><dl class="data">
    114. 

  114. <dt>
    115. 

  115. <tt class="descclassname">celery.conf.</tt><tt class="descname">AMQP_EXCHANGE</tt></dt>
    116. 

  116. <dd>Name of the AMQP exchange.</dd></dl>
    117. 

  117. 

  118. </dd></dl>
    119. 

  119. 

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

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

  122. <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>
    123. 

  123. <dd><dl class="data">
    124. 

  124. <dt id="celery.conf.DAEMON_LOG_LEVEL">
    125. 

  125. <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>
    126. 

  126. <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>,
    127. 

  127. <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
    128. 

  128. for more information.</dd></dl>
    129. 

  129. 

  130. </dd></dl>
    131. 

  131. 

  132. <dl class="data">
    133. 

  133. <dt>
    134. 

  134. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_LEVEL</tt></dt>
    135. 

  135. <dd><dl class="data">
    136. 

  136. <dt id="celery.conf.QUEUE_WAKEUP_AFTER">
    137. 

  137. <tt class="descclassname">celery.conf.</tt><tt class="descname">QUEUE_WAKEUP_AFTER</tt><a class="headerlink" href="#celery.conf.QUEUE_WAKEUP_AFTER" title="Permalink to this definition">¶</a></dt>
    138. 

  138. <dd>The time (in seconds) the celery worker should sleep when there&#8217;s
    139. 

  139. no messages left on the queue. After the time is slept, the worker
    140. 

  140. wakes up and checks the queue again.</dd></dl>
    141. 

  141. 

  142. </dd></dl>
    143. 

  143. 

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

  145. <dt id="celery.conf.DAEMON_PID_FILE">
    146. 

  146. <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>
    147. 

  147. <dd><dl class="data">
    148. 

  148. <dt>
    149. 

  149. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_CONCURRENCY</tt></dt>
    150. 

  150. <dd>The number of concurrent worker processes, executing tasks simultaneously.</dd></dl>
    151. 

  151. 

  152. </dd></dl>
    153. 

  153. 

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

  155. <dt id="celery.conf.DEFAULT_DAEMON_LOG_FILE">
    156. 

  156. <tt class="descclassname">celery.conf.</tt><tt class="descname">DEFAULT_DAEMON_LOG_FILE</tt><a class="headerlink" href="#celery.conf.DEFAULT_DAEMON_LOG_FILE" title="Permalink to this definition">¶</a></dt>
    157. 

  157. <dd><dl class="data">
    158. 

  158. <dt id="celery.conf.LOG_LEVELS">
    159. 

  159. <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>
    160. 

  160. <dd>Mapping of log level names to <tt class="xref docutils literal"><span class="pre">logging</span></tt> module constants.</dd></dl>
    161. 

  161. 

  162. </dd></dl>
    163. 

  163. 

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

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

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

  167. <dd><dl class="data">
    168. 

  168. <dt>
    169. 

  169. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_PID_FILE</tt></dt>
    170. 

  170. <dd>Full path to the daemon pidfile.</dd></dl>
    171. 

  171. 

  172. </dd></dl>
    173. 

  173. 

  174. <dl class="data">
    175. 

  175. <dt id="celery.conf.LOG_FORMAT">
    176. 

  176. <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>
    177. 

  177. <dd><dl class="data">
    178. 

  178. <dt>
    179. 

  179. <tt class="descclassname">celery.conf.</tt><tt class="descname">DAEMON_LOG_FILE</tt></dt>
    180. 

  180. <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>
    181. 

  181. 

  182. </dd></dl>
    183. 

  183. 

  184. <dl class="data">
    185. 

  185. <dt>
    186. 

  186. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_LEVELS</tt></dt>
    187. 

  187. <dd><dl class="data">
    188. 

  188. <dt>
    189. 

  189. <tt class="descclassname">celery.conf.</tt><tt class="descname">LOG_FORMAT</tt></dt>
    190. 

  190. <dd>The format to use for log messages.
    191. 

  191. 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>
    192. 

  192. 

  193. </dd></dl>
    194. 

  194. 

  195. <dl class="data">
    196. 

  196. <dt>
    197. 

  197. <tt class="descclassname">celery.conf.</tt><tt class="descname">QUEUE_WAKEUP_AFTER</tt></dt>
    198. 

  198. <dd><dl class="data">
    199. 

  199. <dt>
    200. 

  200. <tt class="descclassname">celery.conf.</tt><tt class="descname">EMPTY_MSG_EMIT_EVERY</tt></dt>
    201. 

  201. <dd>How often the celery daemon should write a log message saying there are no
    202. 

  202. messages in the queue. If this is <tt class="xref docutils literal"><span class="pre">None</span></tt> or <tt class="docutils literal"><span class="pre">0</span></tt>, it will never print
    203. 

  203. this message.</dd></dl>
    204. 

  204. 

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