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	<h1><a href="../index.html">Celery v0.2.14 documentation</a></h1>
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  <div class="section" id="module-celery.result">
<h1>Task Result - celery.result<a class="headerlink" href="#module-celery.result" title="Permalink to this headline">¶</a></h1>
<p>Asynchronous result types.</p>
<dl class="class">
<dt id="celery.result.AsyncResult">
<em class="property">
class </em><tt class="descclassname">celery.result.</tt><tt class="descname">AsyncResult</tt><big>(</big><em>task_id</em><big>)</big><a class="headerlink" href="#celery.result.AsyncResult" title="Permalink to this definition">¶</a></dt>
<dd><p>Pending task result using the default backend.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameter:</th><td class="field-body"><em>task_id</em> &#8211; see <a title="celery.result.AsyncResult.task_id" class="reference internal" href="#celery.result.AsyncResult.task_id"><tt class="xref docutils literal"><span class="pre">task_id</span></tt></a>.</td>
</tr>
</tbody>
</table>
<dl class="attribute">
<dt id="celery.result.AsyncResult.task_id">
<tt class="descname">task_id</tt><a class="headerlink" href="#celery.result.AsyncResult.task_id" title="Permalink to this definition">¶</a></dt>
<dd>The unique identifier for this task.</dd></dl>

<dl class="attribute">
<dt id="celery.result.AsyncResult.backend">
<tt class="descname">backend</tt><a class="headerlink" href="#celery.result.AsyncResult.backend" title="Permalink to this definition">¶</a></dt>
<dd>Instance of <a title="celery.backends.DefaultBackend" class="reference external" href="celery.backends.html#celery.backends.DefaultBackend"><tt class="xref docutils literal"><span class="pre">celery.backends.DefaultBackend</span></tt></a>.</dd></dl>

</dd></dl>

<dl class="class">
<dt id="celery.result.BaseAsyncResult">
<em class="property">
class </em><tt class="descclassname">celery.result.</tt><tt class="descname">BaseAsyncResult</tt><big>(</big><em>task_id</em>, <em>backend</em><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult" title="Permalink to this definition">¶</a></dt>
<dd><p>Base class for pending result, supports custom
task meta <a title="celery.result.BaseAsyncResult.backend" class="reference internal" href="#celery.result.BaseAsyncResult.backend"><tt class="xref docutils literal"><span class="pre">backend</span></tt></a></p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
<li><em>task_id</em> &#8211; see <a title="celery.result.BaseAsyncResult.task_id" class="reference internal" href="#celery.result.BaseAsyncResult.task_id"><tt class="xref docutils literal"><span class="pre">task_id</span></tt></a>.</li>
<li><em>backend</em> &#8211; see <a title="celery.result.BaseAsyncResult.backend" class="reference internal" href="#celery.result.BaseAsyncResult.backend"><tt class="xref docutils literal"><span class="pre">backend</span></tt></a>.</li>
</ul>
</td>
</tr>
</tbody>
</table>
<dl class="attribute">
<dt id="celery.result.BaseAsyncResult.task_id">
<tt class="descname">task_id</tt><a class="headerlink" href="#celery.result.BaseAsyncResult.task_id" title="Permalink to this definition">¶</a></dt>
<dd>The unique identifier for this task.</dd></dl>

<dl class="attribute">
<dt id="celery.result.BaseAsyncResult.backend">
<tt class="descname">backend</tt><a class="headerlink" href="#celery.result.BaseAsyncResult.backend" title="Permalink to this definition">¶</a></dt>
<dd>The task result backend used.</dd></dl>

<dl class="method">
<dt id="celery.result.BaseAsyncResult.get">
<tt class="descname">get</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult.get" title="Permalink to this definition">¶</a></dt>
<dd>Alias to <a title="celery.result.BaseAsyncResult.wait" class="reference internal" href="#celery.result.BaseAsyncResult.wait"><tt class="xref docutils literal"><span class="pre">wait()</span></tt></a>.</dd></dl>

<dl class="method">
<dt id="celery.result.BaseAsyncResult.is_done">
<tt class="descname">is_done</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult.is_done" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns <tt class="xref docutils literal"><span class="pre">True</span></tt> if the task executed successfully.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Return type:</th><td class="field-body">bool</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="celery.result.BaseAsyncResult.ready">
<tt class="descname">ready</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult.ready" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns <tt class="xref docutils literal"><span class="pre">True</span></tt> if the task executed successfully, or raised
an exception. If the task is still pending, or is waiting for retry
then <tt class="xref docutils literal"><span class="pre">False</span></tt> is returned.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Return type:</th><td class="field-body">bool</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="celery.result.BaseAsyncResult.result">
<tt class="descname">result</tt><a class="headerlink" href="#celery.result.BaseAsyncResult.result" title="Permalink to this definition">¶</a></dt>
<dd><p>When the task has been executed, this contains the return value.</p>
<p>If the task raised an exception, this will be the exception instance.</p>
</dd></dl>

<dl class="attribute">
<dt id="celery.result.BaseAsyncResult.status">
<tt class="descname">status</tt><a class="headerlink" href="#celery.result.BaseAsyncResult.status" title="Permalink to this definition">¶</a></dt>
<dd><p>The current status of the task.</p>
<p>Can be one of the following:</p>
<blockquote>
<p><em>PENDING</em></p>
<blockquote>
The task is waiting for execution.</blockquote>
<p><em>RETRY</em></p>
<blockquote>
The task is to be retried, possibly because of failure.</blockquote>
<p><em>FAILURE</em></p>
<blockquote>
The task raised an exception, or has been retried more times
than its limit. The <a title="celery.result.BaseAsyncResult.result" class="reference internal" href="#celery.result.BaseAsyncResult.result"><tt class="xref docutils literal"><span class="pre">result</span></tt></a> attribute contains the
exception raised.</blockquote>
<p><em>DONE</em></p>
<blockquote>
The task executed successfully. The <a title="celery.result.BaseAsyncResult.result" class="reference internal" href="#celery.result.BaseAsyncResult.result"><tt class="xref docutils literal"><span class="pre">result</span></tt></a> attribute
contains the resulting value.</blockquote>
</blockquote>
</dd></dl>

<dl class="method">
<dt id="celery.result.BaseAsyncResult.successful">
<tt class="descname">successful</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult.successful" title="Permalink to this definition">¶</a></dt>
<dd>Alias to <a title="celery.result.BaseAsyncResult.is_done" class="reference internal" href="#celery.result.BaseAsyncResult.is_done"><tt class="xref docutils literal"><span class="pre">is_done()</span></tt></a>.</dd></dl>

<dl class="method">
<dt id="celery.result.BaseAsyncResult.wait">
<tt class="descname">wait</tt><big>(</big><em>timeout=None</em><big>)</big><a class="headerlink" href="#celery.result.BaseAsyncResult.wait" title="Permalink to this definition">¶</a></dt>
<dd><p>Wait for task, and return the result when it arrives.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameter:</th><td class="field-body"><em>timeout</em> &#8211; How long to wait in seconds, before the
operation times out.</td>
</tr>
<tr class="field"><th class="field-name" colspan="2">Raises <a title="celery.timer.TimeoutError" class="reference external" href="celery.timer.html#celery.timer.TimeoutError">celery.timer.TimeoutError</a>:</th></tr>
<tr><td>&nbsp;</td><td class="field-body">if <tt class="docutils literal"><span class="pre">timeout</span></tt> is not <tt class="xref docutils literal"><span class="pre">None</span></tt> and
the result does not arrive within <tt class="docutils literal"><span class="pre">timeout</span></tt> seconds.</td>
</tr>
</tbody>
</table>
<p>If the remote call raised an exception then that
exception will be re-raised.</p>
</dd></dl>

</dd></dl>

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	  <h3>Contents</h3>
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<li class="toctree-l1"><a class="reference external" href="../introduction.html">celery - Distributed Task Queue for Django.</a></li>
<li class="toctree-l1"><a class="reference external" href="../faq.html">Frequently Asked Questions</a></li>
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<li class="toctree-l2"><a class="reference external" href="celery.task.html">Tasks - celery.task</a></li>
<li class="toctree-l2 current"><a class="current reference external" href="">Task Result - celery.result</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.registry.html">Task Registry - celery.registry</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.discovery.html">Task Discovery - celery.discovery</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.worker.html">Multiprocessing Worker - celery.worker</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.html">Backends - celery.backends</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.base.html">Backend: Base - celery.backends.base</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.database.html">Backend: Database - celery.backends.database</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.cache.html">Backend: Cache - celery.backends.cache</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.tyrant.html">Backend: Tokyo Tyrant - celery.backends.tyrant</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.conf.html">Configuration - celery.conf</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.datastructures.html">Datastructures - celery.datastructures</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.log.html">Logging - celery.log</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.managers.html">Django Model Managers - celery.managers</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.models.html">Django Models - celery.models</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.messaging.html">Messaging - celery.messaging</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.platform.html">Platform Specific - celery.platform</a></li>
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<li class="toctree-l2"><a class="reference external" href="celery.bin.celeryd.html">Celery Worker Daemon - celery.bin.celeryd</a></li>
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