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<h1>Source code for airflow.operators</h1><div class="highlight"><pre>
<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
<span class="c1">#</span>
<span class="c1"># Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="c1"># or more contributor license agreements. See the NOTICE file</span>
<span class="c1"># distributed with this work for additional information</span>
<span class="c1"># regarding copyright ownership. The ASF licenses this file</span>
<span class="c1"># to you under the Apache License, Version 2.0 (the</span>
<span class="c1"># &quot;License&quot;); you may not use this file except in compliance</span>
<span class="c1"># with the License. You may obtain a copy of the License at</span>
<span class="c1">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="c1">#</span>
<span class="c1"># Unless required by applicable law or agreed to in writing,</span>
<span class="c1"># software distributed under the License is distributed on an</span>
<span class="c1"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
<span class="c1"># KIND, either express or implied. See the License for the</span>
<span class="c1"># specific language governing permissions and limitations</span>
<span class="c1"># under the License.</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span> <span class="c1"># noqa: F401</span>
<span class="c1"># ------------------------------------------------------------------------</span>
<span class="c1">#</span>
<span class="c1"># #TODO #FIXME Airflow 2.0</span>
<span class="c1">#</span>
<span class="c1"># Old import machinary below.</span>
<span class="c1">#</span>
<span class="c1"># This is deprecated but should be kept until Airflow 2.0</span>
<span class="c1"># for compatibility.</span>
<span class="c1">#</span>
<span class="c1"># ------------------------------------------------------------------------</span>
<span class="c1"># Imports operators dynamically while keeping the package API clean,</span>
<span class="c1"># abstracting the underlying modules</span>
<div class="viewcode-block" id="_operators"><a class="viewcode-back" href="../../_api/airflow/operators/index.html#airflow.operators._operators">[docs]</a><span class="n">_operators</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">&#39;bash_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;BashOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;check_operator&#39;</span><span class="p">:</span> <span class="p">[</span>
<span class="s1">&#39;CheckOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;ValueCheckOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;IntervalCheckOperator&#39;</span><span class="p">,</span>
<span class="p">],</span>
<span class="s1">&#39;python_operator&#39;</span><span class="p">:</span> <span class="p">[</span>
<span class="s1">&#39;PythonOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;BranchPythonOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;ShortCircuitOperator&#39;</span><span class="p">,</span>
<span class="p">],</span>
<span class="s1">&#39;hive_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;HiveOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;pig_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;PigOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;presto_check_operator&#39;</span><span class="p">:</span> <span class="p">[</span>
<span class="s1">&#39;PrestoCheckOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;PrestoValueCheckOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;PrestoIntervalCheckOperator&#39;</span><span class="p">,</span>
<span class="p">],</span>
<span class="s1">&#39;sensors&#39;</span><span class="p">:</span> <span class="p">[</span>
<span class="s1">&#39;BaseSensorOperator&#39;</span><span class="p">,</span>
<span class="s1">&#39;ExternalTaskSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;HdfsSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;HivePartitionSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;HttpSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;MetastorePartitionSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;NamedHivePartitionSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;S3KeySensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;S3PrefixSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;SqlSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;TimeDeltaSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;TimeSensor&#39;</span><span class="p">,</span>
<span class="s1">&#39;WebHdfsSensor&#39;</span><span class="p">,</span>
<span class="p">],</span>
<span class="s1">&#39;dagrun_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;TriggerDagRunOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;dummy_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;DummyOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;email_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;EmailOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;hive_to_samba_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;Hive2SambaOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;latest_only_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;LatestOnlyOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;mysql_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;MySqlOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;sqlite_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;SqliteOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;mysql_to_hive&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;MySqlToHiveTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;postgres_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;PostgresOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;subdag_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;SubDagOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;hive_stats_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;HiveStatsCollectionOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;s3_to_hive_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;S3ToHiveTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;hive_to_mysql&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;HiveToMySqlTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;presto_to_mysql&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;PrestoToMySqlTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;s3_file_transform_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;S3FileTransformOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;http_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;SimpleHttpOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;hive_to_druid&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;HiveToDruidTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;jdbc_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;JdbcOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;mssql_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;MsSqlOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;mssql_to_hive&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;MsSqlToHiveTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;slack_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;SlackAPIOperator&#39;</span><span class="p">,</span> <span class="s1">&#39;SlackAPIPostOperator&#39;</span><span class="p">],</span>
<span class="s1">&#39;generic_transfer&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;GenericTransfer&#39;</span><span class="p">],</span>
<span class="s1">&#39;oracle_operator&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;OracleOperator&#39;</span><span class="p">]</span></div>
<span class="p">}</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AIRFLOW_USE_NEW_IMPORTS&#39;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
<span class="kn">from</span> <span class="nn">airflow.utils.helpers</span> <span class="k">import</span> <span class="n">AirflowImporter</span>
<div class="viewcode-block" id="airflow_importer"><a class="viewcode-back" href="../../_api/airflow/operators/index.html#airflow.operators.airflow_importer">[docs]</a> <span class="n">airflow_importer</span> <span class="o">=</span> <span class="n">AirflowImporter</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">modules</span><span class="p">[</span><span class="vm">__name__</span><span class="p">],</span> <span class="n">_operators</span><span class="p">)</span></div>
<div class="viewcode-block" id="_integrate_plugins"><a class="viewcode-back" href="../../_api/airflow/operators/index.html#airflow.operators._integrate_plugins">[docs]</a><span class="k">def</span> <span class="nf">_integrate_plugins</span><span class="p">():</span>
<span class="sd">&quot;&quot;&quot;Integrate plugins to the context&quot;&quot;&quot;</span>
<span class="kn">from</span> <span class="nn">airflow.plugins_manager</span> <span class="k">import</span> <span class="n">operators_modules</span>
<span class="k">for</span> <span class="n">operators_module</span> <span class="ow">in</span> <span class="n">operators_modules</span><span class="p">:</span>
<span class="n">sys</span><span class="o">.</span><span class="n">modules</span><span class="p">[</span><span class="n">operators_module</span><span class="o">.</span><span class="vm">__name__</span><span class="p">]</span> <span class="o">=</span> <span class="n">operators_module</span>
<span class="nb">globals</span><span class="p">()[</span><span class="n">operators_module</span><span class="o">.</span><span class="n">_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">operators_module</span>
<span class="c1">##########################################################</span>
<span class="c1"># TODO FIXME Remove in Airflow 2.0</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AIRFLOW_USE_NEW_IMPORTS&#39;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
<span class="kn">from</span> <span class="nn">zope.deprecation</span> <span class="k">import</span> <span class="n">deprecated</span> <span class="k">as</span> <span class="n">_deprecated</span>
<span class="k">for</span> <span class="n">_operator</span> <span class="ow">in</span> <span class="n">operators_module</span><span class="o">.</span><span class="n">_objects</span><span class="p">:</span>
<span class="n">operator_name</span> <span class="o">=</span> <span class="n">_operator</span><span class="o">.</span><span class="vm">__name__</span>
<span class="nb">globals</span><span class="p">()[</span><span class="n">operator_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">_operator</span>
<span class="n">_deprecated</span><span class="p">(</span>
<span class="n">operator_name</span><span class="p">,</span>
<span class="s2">&quot;Importing plugin operator &#39;</span><span class="si">{i}</span><span class="s2">&#39; directly from &quot;</span>
<span class="s2">&quot;&#39;airflow.operators&#39; has been deprecated. Please &quot;</span>
<span class="s2">&quot;import from &#39;airflow.operators.[plugin_module]&#39; &quot;</span>
<span class="s2">&quot;instead. Support for direct imports will be dropped &quot;</span>
<span class="s2">&quot;entirely in Airflow 2.0.&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">i</span><span class="o">=</span><span class="n">operator_name</span><span class="p">))</span></div>
</pre></div>
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