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abstractoperator.html
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abstractoperator.html
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<h1>Source code for airflow.models.abstractoperator</h1><div class="highlight"><pre>
<span></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"># "License"); 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"># "AS IS" 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">datetime</span>
<span class="kn">import</span> <span class="nn">inspect</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="p">(</span>
<span class="n">TYPE_CHECKING</span><span class="p">,</span>
<span class="n">Any</span><span class="p">,</span>
<span class="n">Callable</span><span class="p">,</span>
<span class="n">ClassVar</span><span class="p">,</span>
<span class="n">Collection</span><span class="p">,</span>
<span class="n">Dict</span><span class="p">,</span>
<span class="n">FrozenSet</span><span class="p">,</span>
<span class="n">Iterable</span><span class="p">,</span>
<span class="n">List</span><span class="p">,</span>
<span class="n">Optional</span><span class="p">,</span>
<span class="n">Sequence</span><span class="p">,</span>
<span class="n">Set</span><span class="p">,</span>
<span class="n">Type</span><span class="p">,</span>
<span class="n">Union</span><span class="p">,</span>
<span class="p">)</span>
<span class="kn">from</span> <span class="nn">airflow.compat.functools</span> <span class="kn">import</span> <span class="n">cached_property</span>
<span class="kn">from</span> <span class="nn">airflow.configuration</span> <span class="kn">import</span> <span class="n">conf</span>
<span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="kn">import</span> <span class="n">AirflowException</span>
<span class="kn">from</span> <span class="nn">airflow.models.taskmixin</span> <span class="kn">import</span> <span class="n">DAGNode</span>
<span class="kn">from</span> <span class="nn">airflow.utils.context</span> <span class="kn">import</span> <span class="n">Context</span>
<span class="kn">from</span> <span class="nn">airflow.utils.helpers</span> <span class="kn">import</span> <span class="n">render_template_as_native</span><span class="p">,</span> <span class="n">render_template_to_string</span>
<span class="kn">from</span> <span class="nn">airflow.utils.log.logging_mixin</span> <span class="kn">import</span> <span class="n">LoggingMixin</span>
<span class="kn">from</span> <span class="nn">airflow.utils.session</span> <span class="kn">import</span> <span class="n">NEW_SESSION</span><span class="p">,</span> <span class="n">provide_session</span>
<span class="kn">from</span> <span class="nn">airflow.utils.trigger_rule</span> <span class="kn">import</span> <span class="n">TriggerRule</span>
<span class="kn">from</span> <span class="nn">airflow.utils.weight_rule</span> <span class="kn">import</span> <span class="n">WeightRule</span>
<div class="viewcode-block" id="TaskStateChangeCallback"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.TaskStateChangeCallback">[docs]</a><span class="n">TaskStateChangeCallback</span> <span class="o">=</span> <span class="n">Callable</span><span class="p">[[</span><span class="n">Context</span><span class="p">],</span> <span class="kc">None</span><span class="p">]</span></div>
<span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
<span class="kn">import</span> <span class="nn">jinja2</span> <span class="c1"># Slow import.</span>
<span class="kn">from</span> <span class="nn">sqlalchemy.orm</span> <span class="kn">import</span> <span class="n">Session</span>
<span class="kn">from</span> <span class="nn">airflow.models.baseoperator</span> <span class="kn">import</span> <span class="n">BaseOperator</span><span class="p">,</span> <span class="n">BaseOperatorLink</span>
<span class="kn">from</span> <span class="nn">airflow.models.dag</span> <span class="kn">import</span> <span class="n">DAG</span>
<span class="kn">from</span> <span class="nn">airflow.models.operator</span> <span class="kn">import</span> <span class="n">Operator</span>
<span class="kn">from</span> <span class="nn">airflow.models.taskinstance</span> <span class="kn">import</span> <span class="n">TaskInstance</span>
<div class="viewcode-block" id="DEFAULT_OWNER"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_OWNER">[docs]</a><span class="n">DEFAULT_OWNER</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="n">conf</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"operators"</span><span class="p">,</span> <span class="s2">"default_owner"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DEFAULT_POOL_SLOTS"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_POOL_SLOTS">[docs]</a><span class="n">DEFAULT_POOL_SLOTS</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span></div>
<div class="viewcode-block" id="DEFAULT_PRIORITY_WEIGHT"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_PRIORITY_WEIGHT">[docs]</a><span class="n">DEFAULT_PRIORITY_WEIGHT</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span></div>
<div class="viewcode-block" id="DEFAULT_QUEUE"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_QUEUE">[docs]</a><span class="n">DEFAULT_QUEUE</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="n">conf</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"operators"</span><span class="p">,</span> <span class="s2">"default_queue"</span><span class="p">)</span></div>
<div class="viewcode-block" id="DEFAULT_RETRIES"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_RETRIES">[docs]</a><span class="n">DEFAULT_RETRIES</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">conf</span><span class="o">.</span><span class="n">getint</span><span class="p">(</span><span class="s2">"core"</span><span class="p">,</span> <span class="s2">"default_task_retries"</span><span class="p">,</span> <span class="n">fallback</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span></div>
<div class="viewcode-block" id="DEFAULT_RETRY_DELAY"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_RETRY_DELAY">[docs]</a><span class="n">DEFAULT_RETRY_DELAY</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="mi">300</span><span class="p">)</span></div>
<div class="viewcode-block" id="DEFAULT_WEIGHT_RULE"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_WEIGHT_RULE">[docs]</a><span class="n">DEFAULT_WEIGHT_RULE</span><span class="p">:</span> <span class="n">WeightRule</span> <span class="o">=</span> <span class="n">WeightRule</span><span class="p">(</span>
<span class="n">conf</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"core"</span><span class="p">,</span> <span class="s2">"default_task_weight_rule"</span><span class="p">,</span> <span class="n">fallback</span><span class="o">=</span><span class="n">WeightRule</span><span class="o">.</span><span class="n">DOWNSTREAM</span><span class="p">)</span></div>
<span class="p">)</span>
<div class="viewcode-block" id="DEFAULT_TRIGGER_RULE"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_TRIGGER_RULE">[docs]</a><span class="n">DEFAULT_TRIGGER_RULE</span><span class="p">:</span> <span class="n">TriggerRule</span> <span class="o">=</span> <span class="n">TriggerRule</span><span class="o">.</span><span class="n">ALL_SUCCESS</span></div>
<div class="viewcode-block" id="DEFAULT_TASK_EXECUTION_TIMEOUT"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.DEFAULT_TASK_EXECUTION_TIMEOUT">[docs]</a><span class="n">DEFAULT_TASK_EXECUTION_TIMEOUT</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span> <span class="o">=</span> <span class="n">conf</span><span class="o">.</span><span class="n">gettimedelta</span><span class="p">(</span>
<span class="s2">"core"</span><span class="p">,</span> <span class="s2">"default_task_execution_timeout"</span></div>
<span class="p">)</span>
<div class="viewcode-block" id="AbstractOperator"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator">[docs]</a><span class="k">class</span> <span class="nc">AbstractOperator</span><span class="p">(</span><span class="n">LoggingMixin</span><span class="p">,</span> <span class="n">DAGNode</span><span class="p">):</span>
<span class="sd">"""Common implementation for operators, including unmapped and mapped.</span>
<span class="sd"> This base class is more about sharing implementations, not defining a common</span>
<span class="sd"> interface. Unfortunately it's difficult to use this as the common base class</span>
<span class="sd"> for typing due to BaseOperator carrying too much historical baggage.</span>
<span class="sd"> The union type ``from airflow.models.operator import Operator`` is easier</span>
<span class="sd"> to use for typing purposes.</span>
<span class="sd"> :meta private:</span>
<span class="sd"> """</span>
<div class="viewcode-block" id="AbstractOperator.operator_class"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.operator_class">[docs]</a> <span class="n">operator_class</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Type</span><span class="p">[</span><span class="s2">"BaseOperator"</span><span class="p">],</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]</span></div>
<div class="viewcode-block" id="AbstractOperator.weight_rule"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.weight_rule">[docs]</a> <span class="n">weight_rule</span><span class="p">:</span> <span class="nb">str</span></div>
<div class="viewcode-block" id="AbstractOperator.priority_weight"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.priority_weight">[docs]</a> <span class="n">priority_weight</span><span class="p">:</span> <span class="nb">int</span></div>
<span class="c1"># Defines the operator level extra links.</span>
<div class="viewcode-block" id="AbstractOperator.operator_extra_links"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.operator_extra_links">[docs]</a> <span class="n">operator_extra_links</span><span class="p">:</span> <span class="n">Collection</span><span class="p">[</span><span class="s2">"BaseOperatorLink"</span><span class="p">]</span></div>
<span class="c1"># For derived classes to define which fields will get jinjaified.</span>
<div class="viewcode-block" id="AbstractOperator.template_fields"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.template_fields">[docs]</a> <span class="n">template_fields</span><span class="p">:</span> <span class="n">Collection</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span></div>
<span class="c1"># Defines which files extensions to look for in the templated fields.</span>
<div class="viewcode-block" id="AbstractOperator.template_ext"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.template_ext">[docs]</a> <span class="n">template_ext</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span></div>
<div class="viewcode-block" id="AbstractOperator.owner"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.owner">[docs]</a> <span class="n">owner</span><span class="p">:</span> <span class="nb">str</span></div>
<div class="viewcode-block" id="AbstractOperator.task_id"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.task_id">[docs]</a> <span class="n">task_id</span><span class="p">:</span> <span class="nb">str</span></div>
<div class="viewcode-block" id="AbstractOperator.HIDE_ATTRS_FROM_UI"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.HIDE_ATTRS_FROM_UI">[docs]</a> <span class="n">HIDE_ATTRS_FROM_UI</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="n">FrozenSet</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="nb">frozenset</span><span class="p">(</span>
<span class="p">(</span>
<span class="s1">'log'</span><span class="p">,</span>
<span class="s1">'dag'</span><span class="p">,</span> <span class="c1"># We show dag_id, don't need to show this too</span>
<span class="s1">'node_id'</span><span class="p">,</span> <span class="c1"># Duplicates task_id</span>
<span class="s1">'task_group'</span><span class="p">,</span> <span class="c1"># Doesn't have a useful repr, no point showing in UI</span>
<span class="s1">'inherits_from_empty_operator'</span><span class="p">,</span> <span class="c1"># impl detail</span>
<span class="c1"># For compatibility with TG, for operators these are just the current task, no point showing</span>
<span class="s1">'roots'</span><span class="p">,</span>
<span class="s1">'leaves'</span><span class="p">,</span>
<span class="c1"># These lists are already shown via *_task_ids</span>
<span class="s1">'upstream_list'</span><span class="p">,</span>
<span class="s1">'downstream_list'</span><span class="p">,</span>
<span class="c1"># Not useful, implementation detail, already shown elsewhere</span>
<span class="s1">'global_operator_extra_link_dict'</span><span class="p">,</span>
<span class="s1">'operator_extra_link_dict'</span><span class="p">,</span></div>
<span class="p">)</span>
<span class="p">)</span>
<div class="viewcode-block" id="AbstractOperator.get_dag"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_dag">[docs]</a> <span class="k">def</span> <span class="nf">get_dag</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="s2">"Optional[DAG]"</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="AbstractOperator.task_type"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.task_type">[docs]</a> <span class="k">def</span> <span class="nf">task_type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="AbstractOperator.inherits_from_empty_operator"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.inherits_from_empty_operator">[docs]</a> <span class="k">def</span> <span class="nf">inherits_from_empty_operator</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="AbstractOperator.dag_id"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.dag_id">[docs]</a> <span class="k">def</span> <span class="nf">dag_id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
<span class="sd">"""Returns dag id if it has one or an adhoc + owner"""</span>
<span class="n">dag</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_dag</span><span class="p">()</span>
<span class="k">if</span> <span class="n">dag</span><span class="p">:</span>
<span class="k">return</span> <span class="n">dag</span><span class="o">.</span><span class="n">dag_id</span>
<span class="k">return</span> <span class="sa">f</span><span class="s2">"adhoc_</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">owner</span><span class="si">}</span><span class="s2">"</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="AbstractOperator.node_id"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.node_id">[docs]</a> <span class="k">def</span> <span class="nf">node_id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">task_id</span></div>
<div class="viewcode-block" id="AbstractOperator.get_template_env"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_template_env">[docs]</a> <span class="k">def</span> <span class="nf">get_template_env</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="s2">"jinja2.Environment"</span><span class="p">:</span>
<span class="sd">"""Fetch a Jinja template environment from the DAG or instantiate empty environment if no DAG."""</span>
<span class="c1"># This is imported locally since Jinja2 is heavy and we don't need it</span>
<span class="c1"># for most of the functionalities. It is imported by get_template_env()</span>
<span class="c1"># though, so we don't need to put this after the 'if dag' check.</span>
<span class="kn">from</span> <span class="nn">airflow.templates</span> <span class="kn">import</span> <span class="n">SandboxedEnvironment</span>
<span class="n">dag</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_dag</span><span class="p">()</span>
<span class="k">if</span> <span class="n">dag</span><span class="p">:</span>
<span class="k">return</span> <span class="n">dag</span><span class="o">.</span><span class="n">get_template_env</span><span class="p">(</span><span class="n">force_sandboxed</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
<span class="k">return</span> <span class="n">SandboxedEnvironment</span><span class="p">(</span><span class="n">cache_size</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span></div>
<div class="viewcode-block" id="AbstractOperator.prepare_template"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.prepare_template">[docs]</a> <span class="k">def</span> <span class="nf">prepare_template</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
<span class="sd">"""Hook triggered after the templated fields get replaced by their content.</span>
<span class="sd"> If you need your operator to alter the content of the file before the</span>
<span class="sd"> template is rendered, it should override this method to do so.</span>
<span class="sd"> """</span></div>
<div class="viewcode-block" id="AbstractOperator.resolve_template_files"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.resolve_template_files">[docs]</a> <span class="k">def</span> <span class="nf">resolve_template_files</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
<span class="sd">"""Getting the content of files for template_field / template_ext."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_ext</span><span class="p">:</span>
<span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_fields</span><span class="p">:</span>
<span class="n">content</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
<span class="k">if</span> <span class="n">content</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">continue</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">content</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">any</span><span class="p">(</span><span class="n">content</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="n">ext</span><span class="p">)</span> <span class="k">for</span> <span class="n">ext</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_ext</span><span class="p">):</span>
<span class="n">env</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_template_env</span><span class="p">()</span>
<span class="k">try</span><span class="p">:</span>
<span class="nb">setattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">,</span> <span class="n">env</span><span class="o">.</span><span class="n">loader</span><span class="o">.</span><span class="n">get_source</span><span class="p">(</span><span class="n">env</span><span class="p">,</span> <span class="n">content</span><span class="p">)[</span><span class="mi">0</span><span class="p">])</span> <span class="c1"># type: ignore</span>
<span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="s2">"Failed to resolve template field </span><span class="si">%r</span><span class="s2">"</span><span class="p">,</span> <span class="n">field</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">content</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="n">env</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_template_env</span><span class="p">()</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">item</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">content</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">any</span><span class="p">(</span><span class="n">item</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="n">ext</span><span class="p">)</span> <span class="k">for</span> <span class="n">ext</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_ext</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">content</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">env</span><span class="o">.</span><span class="n">loader</span><span class="o">.</span><span class="n">get_source</span><span class="p">(</span><span class="n">env</span><span class="p">,</span> <span class="n">item</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span> <span class="c1"># type: ignore</span>
<span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="s2">"Failed to get source </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">prepare_template</span><span class="p">()</span></div>
<div class="viewcode-block" id="AbstractOperator.get_direct_relative_ids"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_direct_relative_ids">[docs]</a> <span class="k">def</span> <span class="nf">get_direct_relative_ids</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">upstream</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<span class="sd">"""Get direct relative IDs to the current task, upstream or downstream."""</span>
<span class="k">if</span> <span class="n">upstream</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">upstream_task_ids</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">downstream_task_ids</span></div>
<div class="viewcode-block" id="AbstractOperator.get_flat_relative_ids"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_flat_relative_ids">[docs]</a> <span class="k">def</span> <span class="nf">get_flat_relative_ids</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">upstream</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
<span class="n">found_descendants</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="p">)</span> <span class="o">-></span> <span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<span class="sd">"""Get a flat set of relative IDs, upstream or downstream."""</span>
<span class="n">dag</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_dag</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">dag</span><span class="p">:</span>
<span class="k">return</span> <span class="nb">set</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">found_descendants</span><span class="p">:</span>
<span class="n">found_descendants</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
<span class="n">relative_ids</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_direct_relative_ids</span><span class="p">(</span><span class="n">upstream</span><span class="p">)</span>
<span class="k">for</span> <span class="n">relative_id</span> <span class="ow">in</span> <span class="n">relative_ids</span><span class="p">:</span>
<span class="k">if</span> <span class="n">relative_id</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">found_descendants</span><span class="p">:</span>
<span class="n">found_descendants</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">relative_id</span><span class="p">)</span>
<span class="n">relative_task</span> <span class="o">=</span> <span class="n">dag</span><span class="o">.</span><span class="n">task_dict</span><span class="p">[</span><span class="n">relative_id</span><span class="p">]</span>
<span class="n">relative_task</span><span class="o">.</span><span class="n">get_flat_relative_ids</span><span class="p">(</span><span class="n">upstream</span><span class="p">,</span> <span class="n">found_descendants</span><span class="p">)</span>
<span class="k">return</span> <span class="n">found_descendants</span></div>
<div class="viewcode-block" id="AbstractOperator.get_flat_relatives"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_flat_relatives">[docs]</a> <span class="k">def</span> <span class="nf">get_flat_relatives</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">upstream</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">Collection</span><span class="p">[</span><span class="s2">"Operator"</span><span class="p">]:</span>
<span class="sd">"""Get a flat list of relatives, either upstream or downstream."""</span>
<span class="n">dag</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_dag</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">dag</span><span class="p">:</span>
<span class="k">return</span> <span class="nb">set</span><span class="p">()</span>
<span class="k">return</span> <span class="p">[</span><span class="n">dag</span><span class="o">.</span><span class="n">task_dict</span><span class="p">[</span><span class="n">task_id</span><span class="p">]</span> <span class="k">for</span> <span class="n">task_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_flat_relative_ids</span><span class="p">(</span><span class="n">upstream</span><span class="p">)]</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="AbstractOperator.priority_weight_total"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.priority_weight_total">[docs]</a> <span class="k">def</span> <span class="nf">priority_weight_total</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
<span class="sd">"""</span>
<span class="sd"> Total priority weight for the task. It might include all upstream or downstream tasks.</span>
<span class="sd"> Depending on the weight rule:</span>
<span class="sd"> - WeightRule.ABSOLUTE - only own weight</span>
<span class="sd"> - WeightRule.DOWNSTREAM - adds priority weight of all downstream tasks</span>
<span class="sd"> - WeightRule.UPSTREAM - adds priority weight of all upstream tasks</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">weight_rule</span> <span class="o">==</span> <span class="n">WeightRule</span><span class="o">.</span><span class="n">ABSOLUTE</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">priority_weight</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">weight_rule</span> <span class="o">==</span> <span class="n">WeightRule</span><span class="o">.</span><span class="n">DOWNSTREAM</span><span class="p">:</span>
<span class="n">upstream</span> <span class="o">=</span> <span class="kc">False</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">weight_rule</span> <span class="o">==</span> <span class="n">WeightRule</span><span class="o">.</span><span class="n">UPSTREAM</span><span class="p">:</span>
<span class="n">upstream</span> <span class="o">=</span> <span class="kc">True</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">upstream</span> <span class="o">=</span> <span class="kc">False</span>
<span class="n">dag</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_dag</span><span class="p">()</span>
<span class="k">if</span> <span class="n">dag</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">priority_weight</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">priority_weight</span> <span class="o">+</span> <span class="nb">sum</span><span class="p">(</span>
<span class="n">dag</span><span class="o">.</span><span class="n">task_dict</span><span class="p">[</span><span class="n">task_id</span><span class="p">]</span><span class="o">.</span><span class="n">priority_weight</span>
<span class="k">for</span> <span class="n">task_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_flat_relative_ids</span><span class="p">(</span><span class="n">upstream</span><span class="o">=</span><span class="n">upstream</span><span class="p">)</span></div>
<span class="p">)</span>
<span class="nd">@cached_property</span>
<div class="viewcode-block" id="AbstractOperator.operator_extra_link_dict"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.operator_extra_link_dict">[docs]</a> <span class="k">def</span> <span class="nf">operator_extra_link_dict</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]:</span>
<span class="sd">"""Returns dictionary of all extra links for the operator"""</span>
<span class="n">op_extra_links_from_plugin</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
<span class="kn">from</span> <span class="nn">airflow</span> <span class="kn">import</span> <span class="n">plugins_manager</span>
<span class="n">plugins_manager</span><span class="o">.</span><span class="n">initialize_extra_operators_links_plugins</span><span class="p">()</span>
<span class="k">if</span> <span class="n">plugins_manager</span><span class="o">.</span><span class="n">operator_extra_links</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">"Can't load operators"</span><span class="p">)</span>
<span class="k">for</span> <span class="n">ope</span> <span class="ow">in</span> <span class="n">plugins_manager</span><span class="o">.</span><span class="n">operator_extra_links</span><span class="p">:</span>
<span class="k">if</span> <span class="n">ope</span><span class="o">.</span><span class="n">operators</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">operator_class</span> <span class="ow">in</span> <span class="n">ope</span><span class="o">.</span><span class="n">operators</span><span class="p">:</span>
<span class="n">op_extra_links_from_plugin</span><span class="o">.</span><span class="n">update</span><span class="p">({</span><span class="n">ope</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">ope</span><span class="p">})</span>
<span class="n">operator_extra_links_all</span> <span class="o">=</span> <span class="p">{</span><span class="n">link</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">link</span> <span class="k">for</span> <span class="n">link</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">operator_extra_links</span><span class="p">}</span>
<span class="c1"># Extra links defined in Plugins overrides operator links defined in operator</span>
<span class="n">operator_extra_links_all</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">op_extra_links_from_plugin</span><span class="p">)</span>
<span class="k">return</span> <span class="n">operator_extra_links_all</span></div>
<span class="nd">@cached_property</span>
<div class="viewcode-block" id="AbstractOperator.global_operator_extra_link_dict"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.global_operator_extra_link_dict">[docs]</a> <span class="k">def</span> <span class="nf">global_operator_extra_link_dict</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]:</span>
<span class="sd">"""Returns dictionary of all global extra links"""</span>
<span class="kn">from</span> <span class="nn">airflow</span> <span class="kn">import</span> <span class="n">plugins_manager</span>
<span class="n">plugins_manager</span><span class="o">.</span><span class="n">initialize_extra_operators_links_plugins</span><span class="p">()</span>
<span class="k">if</span> <span class="n">plugins_manager</span><span class="o">.</span><span class="n">global_operator_extra_links</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">"Can't load operators"</span><span class="p">)</span>
<span class="k">return</span> <span class="p">{</span><span class="n">link</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">link</span> <span class="k">for</span> <span class="n">link</span> <span class="ow">in</span> <span class="n">plugins_manager</span><span class="o">.</span><span class="n">global_operator_extra_links</span><span class="p">}</span></div>
<span class="nd">@cached_property</span>
<div class="viewcode-block" id="AbstractOperator.extra_links"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.extra_links">[docs]</a> <span class="k">def</span> <span class="nf">extra_links</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="nb">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operator_extra_link_dict</span><span class="p">)</span><span class="o">.</span><span class="n">union</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">global_operator_extra_link_dict</span><span class="p">))</span></div>
<div class="viewcode-block" id="AbstractOperator.get_extra_links"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.get_extra_links">[docs]</a> <span class="k">def</span> <span class="nf">get_extra_links</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="p">:</span> <span class="s2">"TaskInstance"</span><span class="p">,</span> <span class="n">link_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
<span class="sd">"""For an operator, gets the URLs that the ``extra_links`` entry points to.</span>
<span class="sd"> :meta private:</span>
<span class="sd"> :raise ValueError: The error message of a ValueError will be passed on through to</span>
<span class="sd"> the fronted to show up as a tooltip on the disabled link.</span>
<span class="sd"> :param ti: The TaskInstance for the URL being searched for.</span>
<span class="sd"> :param link_name: The name of the link we're looking for the URL for. Should be</span>
<span class="sd"> one of the options specified in ``extra_links``.</span>
<span class="sd"> """</span>
<span class="n">link</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="s2">"BaseOperatorLink"</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">operator_extra_link_dict</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">link_name</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">link</span><span class="p">:</span>
<span class="n">link</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">global_operator_extra_link_dict</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">link_name</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">link</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">None</span>
<span class="c1"># Check for old function signature</span>
<span class="n">parameters</span> <span class="o">=</span> <span class="n">inspect</span><span class="o">.</span><span class="n">signature</span><span class="p">(</span><span class="n">link</span><span class="o">.</span><span class="n">get_link</span><span class="p">)</span><span class="o">.</span><span class="n">parameters</span>
<span class="n">args</span> <span class="o">=</span> <span class="p">[</span><span class="n">name</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">parameters</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="k">if</span> <span class="n">p</span><span class="o">.</span><span class="n">kind</span> <span class="o">!=</span> <span class="n">p</span><span class="o">.</span><span class="n">VAR_KEYWORD</span><span class="p">]</span>
<span class="k">if</span> <span class="s2">"ti_key"</span> <span class="ow">in</span> <span class="n">args</span><span class="p">:</span>
<span class="k">return</span> <span class="n">link</span><span class="o">.</span><span class="n">get_link</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti_key</span><span class="o">=</span><span class="n">ti</span><span class="o">.</span><span class="n">key</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">link</span><span class="o">.</span><span class="n">get_link</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="o">.</span><span class="n">dag_run</span><span class="o">.</span><span class="n">logical_date</span><span class="p">)</span> <span class="c1"># type: ignore[misc]</span>
<span class="k">return</span> <span class="kc">None</span></div>
<div class="viewcode-block" id="AbstractOperator.render_template_fields"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.render_template_fields">[docs]</a> <span class="k">def</span> <span class="nf">render_template_fields</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">context</span><span class="p">:</span> <span class="n">Context</span><span class="p">,</span>
<span class="n">jinja_env</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="s2">"jinja2.Environment"</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="p">)</span> <span class="o">-></span> <span class="n">Optional</span><span class="p">[</span><span class="s2">"BaseOperator"</span><span class="p">]:</span>
<span class="sd">"""Template all attributes listed in template_fields.</span>
<span class="sd"> If the operator is mapped, this should return the unmapped, fully</span>
<span class="sd"> rendered, and map-expanded operator. The mapped operator should not be</span>
<span class="sd"> modified.</span>
<span class="sd"> If the operator is not mapped, this should modify the operator in-place</span>
<span class="sd"> and return either *None* (for backwards compatibility) or *self*.</span>
<span class="sd"> """</span>
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">()</span></div>
<span class="nd">@provide_session</span>
<span class="k">def</span> <span class="nf">_do_render_template_fields</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">parent</span><span class="p">:</span> <span class="n">Any</span><span class="p">,</span>
<span class="n">template_fields</span><span class="p">:</span> <span class="n">Iterable</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span>
<span class="n">context</span><span class="p">:</span> <span class="n">Context</span><span class="p">,</span>
<span class="n">jinja_env</span><span class="p">:</span> <span class="s2">"jinja2.Environment"</span><span class="p">,</span>
<span class="n">seen_oids</span><span class="p">:</span> <span class="n">Set</span><span class="p">,</span>
<span class="o">*</span><span class="p">,</span>
<span class="n">session</span><span class="p">:</span> <span class="s2">"Session"</span> <span class="o">=</span> <span class="n">NEW_SESSION</span><span class="p">,</span>
<span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
<span class="k">for</span> <span class="n">attr_name</span> <span class="ow">in</span> <span class="n">template_fields</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">value</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="n">attr_name</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">AttributeError</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">attr_name</span><span class="si">!r}</span><span class="s2"> is configured as a template field "</span>
<span class="sa">f</span><span class="s2">"but </span><span class="si">{</span><span class="n">parent</span><span class="o">.</span><span class="n">task_type</span><span class="si">}</span><span class="s2"> does not have this attribute."</span>
<span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">rendered_content</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_template</span><span class="p">(</span>
<span class="n">value</span><span class="p">,</span>
<span class="n">context</span><span class="p">,</span>
<span class="n">jinja_env</span><span class="p">,</span>
<span class="n">seen_oids</span><span class="p">,</span>
<span class="p">)</span>
<span class="nb">setattr</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="n">attr_name</span><span class="p">,</span> <span class="n">rendered_content</span><span class="p">)</span>
<div class="viewcode-block" id="AbstractOperator.render_template"><a class="viewcode-back" href="../../../_api/airflow/models/abstractoperator/index.html#airflow.models.abstractoperator.AbstractOperator.render_template">[docs]</a> <span class="k">def</span> <span class="nf">render_template</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">content</span><span class="p">:</span> <span class="n">Any</span><span class="p">,</span>
<span class="n">context</span><span class="p">:</span> <span class="n">Context</span><span class="p">,</span>
<span class="n">jinja_env</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="s2">"jinja2.Environment"</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="n">seen_oids</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Set</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="p">)</span> <span class="o">-></span> <span class="n">Any</span><span class="p">:</span>
<span class="sd">"""Render a templated string.</span>