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| <div class="section" id="module-airflow.executors.base_executor"> |
| <span id="airflow-executors-base-executor"></span><h1><a class="reference internal" href="#module-airflow.executors.base_executor" title="airflow.executors.base_executor"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.executors.base_executor</span></code></a><a class="headerlink" href="#module-airflow.executors.base_executor" 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="data"> |
| <dt id="airflow.executors.base_executor.PARALLELISM"> |
| <code class="sig-prename descclassname">airflow.executors.base_executor.</code><code class="sig-name descname">PARALLELISM</code><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#PARALLELISM"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.PARALLELISM" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.executors.base_executor.BaseExecutor"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.executors.base_executor.</code><code class="sig-name descname">BaseExecutor</code><span class="sig-paren">(</span><em class="sig-param">parallelism=PARALLELISM</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.utils.log.logging_mixin.LoggingMixin</span></code></p> |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.start"> |
| <code class="sig-name descname">start</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.start"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.start" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Executors may need to get things started. For example LocalExecutor |
| starts N workers.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.queue_command"> |
| <code class="sig-name descname">queue_command</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">simple_task_instance</em>, <em class="sig-param">command</em>, <em class="sig-param">priority=1</em>, <em class="sig-param">queue=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.queue_command"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.queue_command" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.queue_task_instance"> |
| <code class="sig-name descname">queue_task_instance</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">task_instance</em>, <em class="sig-param">mark_success=False</em>, <em class="sig-param">pickle_id=None</em>, <em class="sig-param">ignore_all_deps=False</em>, <em class="sig-param">ignore_depends_on_past=False</em>, <em class="sig-param">ignore_task_deps=False</em>, <em class="sig-param">ignore_ti_state=False</em>, <em class="sig-param">pool=None</em>, <em class="sig-param">cfg_path=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.queue_task_instance"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.queue_task_instance" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.has_task"> |
| <code class="sig-name descname">has_task</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">task_instance</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.has_task"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.has_task" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Checks if a task is either queued or running in this executor</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><p><strong>task_instance</strong> – TaskInstance</p> |
| </dd> |
| <dt class="field-even">Returns</dt> |
| <dd class="field-even"><p>True if the task is known to this executor</p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.sync"> |
| <code class="sig-name descname">sync</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.sync"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.sync" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Sync will get called periodically by the heartbeat method. |
| Executors should override this to perform gather statuses.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.heartbeat"> |
| <code class="sig-name descname">heartbeat</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.heartbeat"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.heartbeat" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.trigger_tasks"> |
| <code class="sig-name descname">trigger_tasks</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">open_slots</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.trigger_tasks"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.trigger_tasks" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Trigger tasks</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><p><strong>open_slots</strong> – Number of open slots</p> |
| </dd> |
| <dt class="field-even">Returns</dt> |
| <dd class="field-even"><p></p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.change_state"> |
| <code class="sig-name descname">change_state</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key</em>, <em class="sig-param">state</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.change_state"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.change_state" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.fail"> |
| <code class="sig-name descname">fail</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.fail"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.fail" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.success"> |
| <code class="sig-name descname">success</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.success"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.success" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.get_event_buffer"> |
| <code class="sig-name descname">get_event_buffer</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">dag_ids=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.get_event_buffer"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.get_event_buffer" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Returns and flush the event buffer. In case dag_ids is specified |
| it will only return and flush events for the given dag_ids. Otherwise |
| it returns and flushes all</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><p><strong>dag_ids</strong> – to dag_ids to return events for, if None returns all</p> |
| </dd> |
| <dt class="field-even">Returns</dt> |
| <dd class="field-even"><p>a dict of events</p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.execute_async"> |
| <code class="sig-name descname">execute_async</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">key</em>, <em class="sig-param">command</em>, <em class="sig-param">queue=None</em>, <em class="sig-param">executor_config=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.execute_async"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.execute_async" title="Permalink to this definition">¶</a></dt> |
| <dd><p>This method will execute the command asynchronously.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.end"> |
| <code class="sig-name descname">end</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.end"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.end" title="Permalink to this definition">¶</a></dt> |
| <dd><p>This method is called when the caller is done submitting job and is |
| wants to wait synchronously for the job submitted previously to be |
| all done.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.executors.base_executor.BaseExecutor.terminate"> |
| <code class="sig-name descname">terminate</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/executors/base_executor.html#BaseExecutor.terminate"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.executors.base_executor.BaseExecutor.terminate" title="Permalink to this definition">¶</a></dt> |
| <dd><p>This method is called when the daemon receives a SIGTERM</p> |
| </dd></dl> |
| |
| </dd></dl> |
| |
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