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| <div class="section" id="module-airflow.contrib.sensors.aws_sqs_sensor"> |
| <span id="airflow-contrib-sensors-aws-sqs-sensor"></span><h1><a class="reference internal" href="#module-airflow.contrib.sensors.aws_sqs_sensor" title="airflow.contrib.sensors.aws_sqs_sensor"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.sensors.aws_sqs_sensor</span></code></a><a class="headerlink" href="#module-airflow.contrib.sensors.aws_sqs_sensor" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="module-contents"> |
| <h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2> |
| <dl class="class"> |
| <dt id="airflow.contrib.sensors.aws_sqs_sensor.SQSSensor"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.sensors.aws_sqs_sensor.</code><code class="sig-name descname">SQSSensor</code><span class="sig-paren">(</span><em class="sig-param">sqs_queue</em>, <em class="sig-param">aws_conn_id='aws_default'</em>, <em class="sig-param">max_messages=5</em>, <em class="sig-param">wait_time_seconds=1</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/sensors/aws_sqs_sensor.html#SQSSensor"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.sensors.aws_sqs_sensor.SQSSensor" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../sensors/base_sensor_operator/index.html#airflow.sensors.base_sensor_operator.BaseSensorOperator" title="airflow.sensors.base_sensor_operator.BaseSensorOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.sensors.base_sensor_operator.BaseSensorOperator</span></code></a></p> |
| <p>Get messages from an SQS queue and then deletes the message from the SQS queue. |
| If deletion of messages fails an AirflowException is thrown otherwise, the message |
| is pushed through XCom with the key <code class="docutils literal notranslate"><span class="pre">message</span></code>.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>aws_conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – AWS connection id</p></li> |
| <li><p><strong>sqs_queue</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – The SQS queue url (templated)</p></li> |
| <li><p><strong>max_messages</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.7)"><em>int</em></a>) – The maximum number of messages to retrieve for each poke (templated)</p></li> |
| <li><p><strong>wait_time_seconds</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.7)"><em>int</em></a>) – The time in seconds to wait for receiving messages (default: 1 second)</p></li> |
| </ul> |
| </dd> |
| </dl> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.sensors.aws_sqs_sensor.SQSSensor.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['sqs_queue', 'max_messages']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/sensors/aws_sqs_sensor.html#SQSSensor.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.sensors.aws_sqs_sensor.SQSSensor.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.sensors.aws_sqs_sensor.SQSSensor.poke"> |
| <code class="sig-name descname">poke</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/sensors/aws_sqs_sensor.html#SQSSensor.poke"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.sensors.aws_sqs_sensor.SQSSensor.poke" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Check for message on subscribed queue and write to xcom the message with key <code class="docutils literal notranslate"><span class="pre">messages</span></code></p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><p><strong>context</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#dict" title="(in Python v3.7)"><em>dict</em></a>) – the context object</p> |
| </dd> |
| <dt class="field-even">Returns</dt> |
| <dd class="field-even"><p><code class="docutils literal notranslate"><span class="pre">True</span></code> if message is available or <code class="docutils literal notranslate"><span class="pre">False</span></code></p> |
| </dd> |
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