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				|  |  | +  <div class="section" id="module-celery.backends.amqp">
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				|  |  | +<h1>Backend: AMQP - celery.backends.amqp<a class="headerlink" href="#module-celery.backends.amqp" title="Permalink to this headline">¶</a></h1>
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				|  |  | +<p>celery.backends.amqp</p>
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				|  |  | +<dl class="class">
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				|  |  | +<dt id="celery.backends.amqp.Backend">
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				|  |  | +<em class="property">
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				|  |  | +class </em><tt class="descclassname">celery.backends.amqp.</tt><tt class="descname">Backend</tt><big>(</big><em>*args</em>, <em>**kwargs</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd><p>AMQP backend. Publish results by sending messages to the broker
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				|  |  | +using the task id as routing key.</p>
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				|  |  | +<p><strong>NOTE:</strong> Results published using this backend is read-once only.
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				|  |  | +After the result has been read, the result is deleted. (however, it’s
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				|  |  | +still cached locally by the backend instance).</p>
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				|  |  | +<dl class="method">
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				|  |  | +<dt id="celery.backends.amqp.Backend.get_result">
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				|  |  | +<tt class="descname">get_result</tt><big>(</big><em>task_id</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend.get_result" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd>Get the result for a task.</dd></dl>
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				|  |  | +
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				|  |  | +<dl class="method">
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				|  |  | +<dt id="celery.backends.amqp.Backend.get_status">
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				|  |  | +<tt class="descname">get_status</tt><big>(</big><em>task_id</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend.get_status" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd>Get the status of a task.</dd></dl>
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				|  |  | +
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				|  |  | +<dl class="method">
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				|  |  | +<dt id="celery.backends.amqp.Backend.get_traceback">
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				|  |  | +<tt class="descname">get_traceback</tt><big>(</big><em>task_id</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend.get_traceback" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd>Get the traceback for a failed task.</dd></dl>
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				|  |  | +
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				|  |  | +<dl class="method">
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				|  |  | +<dt id="celery.backends.amqp.Backend.is_done">
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				|  |  | +<tt class="descname">is_done</tt><big>(</big><em>task_id</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend.is_done" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd>Returns <tt class="xref docutils literal"><span class="pre">True</span></tt> if task with <tt class="docutils literal"><span class="pre">task_id</span></tt> has been executed.</dd></dl>
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				|  |  | +
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				|  |  | +<dt id="celery.backends.amqp.Backend.store_result">
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				|  |  | +<tt class="descname">store_result</tt><big>(</big><em>task_id</em>, <em>result</em>, <em>status</em>, <em>traceback=None</em><big>)</big><a class="headerlink" href="#celery.backends.amqp.Backend.store_result" title="Permalink to this definition">¶</a></dt>
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				|  |  | +<dd>Send task return value and status.</dd></dl>
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