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  <div class="section" id="module-celery.registry">
<h1>Task Registry - celery.registry<a class="headerlink" href="#module-celery.registry" title="Permalink to this headline">¶</a></h1>
<p>celery.registry</p>
<dl class="exception">
<dt id="celery.registry.AlreadyRegistered">
<em class="property">
exception </em><tt class="descclassname">celery.registry.</tt><tt class="descname">AlreadyRegistered</tt><a class="headerlink" href="#celery.registry.AlreadyRegistered" title="Permalink to this definition">¶</a></dt>
<dd>The task is already registered.</dd></dl>

<dl class="exception">
<dt id="celery.registry.NotRegistered">
<em class="property">
exception </em><tt class="descclassname">celery.registry.</tt><tt class="descname">NotRegistered</tt><a class="headerlink" href="#celery.registry.NotRegistered" title="Permalink to this definition">¶</a></dt>
<dd>The task is not registered.</dd></dl>

<dl class="class">
<dt id="celery.registry.TaskRegistry">
<em class="property">
class </em><tt class="descclassname">celery.registry.</tt><tt class="descname">TaskRegistry</tt><a class="headerlink" href="#celery.registry.TaskRegistry" title="Permalink to this definition">¶</a></dt>
<dd><p>Site registry for tasks.</p>
<dl class="exception">
<dt id="celery.registry.TaskRegistry.AlreadyRegistered">
<em class="property">
exception </em><tt class="descname">AlreadyRegistered</tt><a class="headerlink" href="#celery.registry.TaskRegistry.AlreadyRegistered" title="Permalink to this definition">¶</a></dt>
<dd>The task is already registered.</dd></dl>

<dl class="exception">
<dt id="celery.registry.TaskRegistry.NotRegistered">
<em class="property">
exception </em><tt class="descclassname">TaskRegistry.</tt><tt class="descname">NotRegistered</tt><a class="headerlink" href="#celery.registry.TaskRegistry.NotRegistered" title="Permalink to this definition">¶</a></dt>
<dd>The task is not registered.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.autodiscover">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">autodiscover</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.autodiscover" title="Permalink to this definition">¶</a></dt>
<dd>Autodiscover tasks using <tt class="docutils literal"><span class="pre">celery.discovery.autodiscover</span></tt>.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.filter_types">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">filter_types</tt><big>(</big><em>type</em><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.filter_types" title="Permalink to this definition">¶</a></dt>
<dd>Return all tasks of a specific type.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.get_all">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">get_all</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.get_all" title="Permalink to this definition">¶</a></dt>
<dd>Get all task types.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.get_all_periodic">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">get_all_periodic</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.get_all_periodic" title="Permalink to this definition">¶</a></dt>
<dd>Get all periodic task types.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.get_all_regular">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">get_all_regular</tt><big>(</big><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.get_all_regular" title="Permalink to this definition">¶</a></dt>
<dd>Get all regular task types.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.get_task">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">get_task</tt><big>(</big><em>task_name</em><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.get_task" title="Permalink to this definition">¶</a></dt>
<dd>Get task by name.</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.register">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">register</tt><big>(</big><em>task</em>, <em>task_name=None</em><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.register" title="Permalink to this definition">¶</a></dt>
<dd><p>Register a task in the task registry.</p>
<p>Task can either be a regular function, or a class inheriting
from <a title="celery.task.Task" class="reference external" href="celery.task.html#celery.task.Task"><tt class="xref docutils literal"><span class="pre">celery.task.Task</span></tt></a>.</p>
<p>If the task is a regular function, the <tt class="docutils literal"><span class="pre">task_name</span></tt> argument is
required.</p>
</dd></dl>

<dl class="method">
<dt id="celery.registry.TaskRegistry.unregister">
<tt class="descclassname">TaskRegistry.</tt><tt class="descname">unregister</tt><big>(</big><em>task_name</em><big>)</big><a class="headerlink" href="#celery.registry.TaskRegistry.unregister" title="Permalink to this definition">¶</a></dt>
<dd>Unregister task by name.</dd></dl>

</dd></dl>

<dl class="data">
<dt id="celery.registry.tasks">
<tt class="descclassname">celery.registry.</tt><tt class="descname">tasks</tt><a class="headerlink" href="#celery.registry.tasks" title="Permalink to this definition">¶</a></dt>
<dt>
<tt class="descname">The global task registry.</tt></dt>
<dd></dd></dl>

</div>


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