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<p class="caption" role="heading"><span class="caption-text">References</span></p>
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../../../../operators-and-hooks-ref.html">Operators and hooks</a></li>
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<li class="toctree-l1 current"><a class="reference internal" href="../../../../python-api-ref.html">Python API</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="../../../../python-api-ref.html#dags">DAGs</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../../../python-api-ref.html#operators">Operators</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../../../python-api-ref.html#hooks">Hooks</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../../../python-api-ref.html#executors">Executors</a></li>
<li class="toctree-l2 current"><a class="reference internal" href="../../../../python-api-ref.html#models">Models</a><ul class="current">
<li class="toctree-l3 current"><a class="reference internal" href="../index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models</span></code></a><ul class="current">
<li class="toctree-l4 current"><a class="reference internal" href="../index.html#submodules">Submodules</a><ul class="current">
<li class="toctree-l5"><a class="reference internal" href="../abstractoperator/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.abstractoperator</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../base/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.base</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../baseoperator/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.baseoperator</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../connection/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.connection</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../crypto/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.crypto</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dag/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dag</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dagbag/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dagbag</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dagcode/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dagcode</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dagparam/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dagparam</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dagpickle/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dagpickle</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../dagrun/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.dagrun</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../db_callback_request/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.db_callback_request</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../errors/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.errors</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../log/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.log</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../mappedoperator/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.mappedoperator</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../operator/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.operator</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../param/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.param</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../pool/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.pool</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../renderedtifields/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.renderedtifields</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../sensorinstance/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.sensorinstance</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../serialized_dag/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.serialized_dag</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../skipmixin/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.skipmixin</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../slamiss/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.slamiss</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../taskfail/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskfail</span></code></a></li>
<li class="toctree-l5 current"><a class="current reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskinstance</span></code></a><ul>
<li class="toctree-l6"><a class="reference internal" href="#module-contents">Module Contents</a><ul>
<li class="toctree-l7"><a class="reference internal" href="#classes">Classes</a></li>
<li class="toctree-l7"><a class="reference internal" href="#functions">Functions</a></li>
<li class="toctree-l7"><a class="reference internal" href="#attributes">Attributes</a><ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TR">TR</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.log">log</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.set_current_context">set_current_context</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.load_error_file">load_error_file</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.set_error_file">set_error_file</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.clear_task_instances">clear_task_instances</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey">TaskInstanceKey</a><ul>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.dag_id">dag_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.task_id">task_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.run_id">run_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.try_number">try_number</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.map_index">map_index</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.primary">primary</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.reduced">reduced</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.with_try_number">with_try_number</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.key">key</a></li>
</ul>
</li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance">TaskInstance</a><ul>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__tablename__">__tablename__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task_id">task_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_id">dag_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run_id">run_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.map_index">map_index</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.start_date">start_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.end_date">end_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.duration">duration</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.state">state</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.max_tries">max_tries</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.hostname">hostname</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.unixname">unixname</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.job_id">job_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool">pool</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool_slots">pool_slots</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queue">queue</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.priority_weight">priority_weight</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.operator">operator</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_dttm">queued_dttm</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_by_job_id">queued_by_job_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pid">pid</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.executor_config">executor_config</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.external_executor_id">external_executor_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger_id">trigger_id</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger_timeout">trigger_timeout</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_method">next_method</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_kwargs">next_kwargs</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__table_args__">__table_args__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_model">dag_model</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger">trigger</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_run">dag_run</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.rendered_task_instance_fields">rendered_task_instance_fields</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.execution_date">execution_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task">task</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.insert_mapping">insert_mapping</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_on_load">init_on_load</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.try_number">try_number</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.prev_attempted_tries">prev_attempted_tries</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_try_number">next_try_number</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.command_as_list">command_as_list</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.generate_command">generate_command</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_url">log_url</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.mark_success_url">mark_success_url</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.current_state">current_state</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.error">error</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db">refresh_from_db</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task">refresh_from_task</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.key">key</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_state">set_state</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_premature">is_premature</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done">are_dependents_done</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_dagrun">get_previous_dagrun</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti">previous_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success">previous_ti_success</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date">get_previous_execution_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date">get_previous_start_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success">previous_start_date_success</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met">are_dependencies_met</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">get_failed_dep_statuses</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime">next_retry_datetime</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_next_method_args">clear_next_method_args</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dry_run">dry_run</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_truncated_error_traceback">get_truncated_error_traceback</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_template_context">get_template_context</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ti_selector_condition">ti_selector_condition</a></li>
</ul>
</li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.__eq__">__eq__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_ti">from_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_dict">from_dict</a></li>
</ul>
</li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.queued_by_job">queued_by_job</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l5"><a class="reference internal" href="../tasklog/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.tasklog</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../taskmap/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskmap</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../taskmixin/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskmixin</span></code></a></li>
<li class="toctree-l5"><a class="reference internal" href="../taskreschedule/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskreschedule</span></code></a></li>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance">TaskInstance</a><ul>
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<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db">refresh_from_db</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task">refresh_from_task</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.key">key</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_state">set_state</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_premature">is_premature</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done">are_dependents_done</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_dagrun">get_previous_dagrun</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti">previous_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success">previous_ti_success</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date">get_previous_execution_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date">get_previous_start_date</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success">previous_start_date_success</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met">are_dependencies_met</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">get_failed_dep_statuses</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime">next_retry_datetime</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_next_method_args">clear_next_method_args</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dry_run">dry_run</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_truncated_error_traceback">get_truncated_error_traceback</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_template_context">get_template_context</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ti_selector_condition">ti_selector_condition</a></li>
</ul>
</li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.__eq__">__eq__</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_ti">from_ti</a></li>
<li class="toctree-l9"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_dict">from_dict</a></li>
</ul>
</li>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.queued_by_job">queued_by_job</a></li>
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<li class="breadcrumb-item"><a href="../index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models</span></code></a></li>
<li class="breadcrumb-item"><a href="index.html"> <code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskinstance</span></code></a></li>
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<div class="section" id="module-airflow.models.taskinstance">
<span id="airflow-models-taskinstance"></span><h1><a class="reference internal" href="#module-airflow.models.taskinstance" title="airflow.models.taskinstance"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskinstance</span></code></a><a class="headerlink" href="#module-airflow.models.taskinstance" 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>
<div class="section" id="classes">
<h3>Classes<a class="headerlink" href="#classes" title="Permalink to this headline"></a></h3>
<table class="autosummary longtable docutils align-default">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey" title="airflow.models.taskinstance.TaskInstanceKey"><code class="xref py py-obj docutils literal notranslate"><span class="pre">TaskInstanceKey</span></code></a></p></td>
<td><p>Key used to identify task instance.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance" title="airflow.models.taskinstance.TaskInstance"><code class="xref py py-obj docutils literal notranslate"><span class="pre">TaskInstance</span></code></a></p></td>
<td><p>Task instances store the state of a task instance. This table is the</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance" title="airflow.models.taskinstance.SimpleTaskInstance"><code class="xref py py-obj docutils literal notranslate"><span class="pre">SimpleTaskInstance</span></code></a></p></td>
<td><p>Simplified Task Instance.</p></td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="functions">
<h3>Functions<a class="headerlink" href="#functions" title="Permalink to this headline"></a></h3>
<table class="autosummary longtable docutils align-default">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.set_current_context" title="airflow.models.taskinstance.set_current_context"><code class="xref py py-obj docutils literal notranslate"><span class="pre">set_current_context</span></code></a>(context)</p></td>
<td><p>Sets the current execution context to the provided context object.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#airflow.models.taskinstance.load_error_file" title="airflow.models.taskinstance.load_error_file"><code class="xref py py-obj docutils literal notranslate"><span class="pre">load_error_file</span></code></a>(fd)</p></td>
<td><p>Load and return error from error file</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.set_error_file" title="airflow.models.taskinstance.set_error_file"><code class="xref py py-obj docutils literal notranslate"><span class="pre">set_error_file</span></code></a>(error_file, error)</p></td>
<td><p>Write error into error file by path</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#airflow.models.taskinstance.clear_task_instances" title="airflow.models.taskinstance.clear_task_instances"><code class="xref py py-obj docutils literal notranslate"><span class="pre">clear_task_instances</span></code></a>(tis, session, activate_dag_runs=None, dag=None, dag_run_state = DagRunState.QUEUED)</p></td>
<td><p>Clears a set of task instances, but makes sure the running ones</p></td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="attributes">
<h3>Attributes<a class="headerlink" href="#attributes" title="Permalink to this headline"></a></h3>
<table class="autosummary longtable docutils align-default">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.TR" title="airflow.models.taskinstance.TR"><code class="xref py py-obj docutils literal notranslate"><span class="pre">TR</span></code></a></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#airflow.models.taskinstance.log" title="airflow.models.taskinstance.log"><code class="xref py py-obj docutils literal notranslate"><span class="pre">log</span></code></a></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType" title="airflow.models.taskinstance.TaskInstanceStateType"><code class="xref py py-obj docutils literal notranslate"><span class="pre">TaskInstanceStateType</span></code></a></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#airflow.models.taskinstance.queued_by_job" title="airflow.models.taskinstance.queued_by_job"><code class="xref py py-obj docutils literal notranslate"><span class="pre">queued_by_job</span></code></a></p></td>
<td><p></p></td>
</tr>
</tbody>
</table>
<dl class="py data">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TR">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">TR</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TR"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TR" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py data">
<dt class="sig sig-object py" id="airflow.models.taskinstance.log">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">log</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#log"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.log" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="airflow.models.taskinstance.set_current_context">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">set_current_context</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#set_current_context"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.set_current_context" title="Permalink to this definition"></a></dt>
<dd><p>Sets the current execution context to the provided context object.
This method should be called once per Task execution, before calling operator.execute.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="airflow.models.taskinstance.load_error_file">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">load_error_file</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">fd</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#load_error_file"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.load_error_file" title="Permalink to this definition"></a></dt>
<dd><p>Load and return error from error file</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="airflow.models.taskinstance.set_error_file">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">set_error_file</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">error_file</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">error</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#set_error_file"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.set_error_file" title="Permalink to this definition"></a></dt>
<dd><p>Write error into error file by path</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="airflow.models.taskinstance.clear_task_instances">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">clear_task_instances</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tis</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">activate_dag_runs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dag</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dag_run_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">DagRunState.QUEUED</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#clear_task_instances"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.clear_task_instances" title="Permalink to this definition"></a></dt>
<dd><p>Clears a set of task instances, but makes sure the running ones
get killed.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>tis</strong> – a list of task instances</p></li>
<li><p><strong>session</strong> – current session</p></li>
<li><p><strong>dag_run_state</strong> (<em>Union</em><em>[</em><em>airflow.utils.state.DagRunState</em><em>, </em><em>airflow.typing_compat.Literal</em><em>[</em><em>False</em><em>]</em><em>]</em>) – state to set DagRun to. If set to False, dagrun state will not
be changed.</p></li>
<li><p><strong>dag</strong> – DAG object</p></li>
<li><p><strong>activate_dag_runs</strong> – Deprecated parameter, do not pass</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">TaskInstanceKey</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-obj docutils literal notranslate"><span class="pre">NamedTuple</span></code></p>
<p>Key used to identify task instance.</p>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.dag_id">
<span class="sig-name descname"><span class="pre">dag_id</span></span><em class="property"><span class="w"> </span><span class="pre">:str</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.dag_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.dag_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.task_id">
<span class="sig-name descname"><span class="pre">task_id</span></span><em class="property"><span class="w"> </span><span class="pre">:str</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.task_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.task_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.run_id">
<span class="sig-name descname"><span class="pre">run_id</span></span><em class="property"><span class="w"> </span><span class="pre">:str</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.run_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.run_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.try_number">
<span class="sig-name descname"><span class="pre">try_number</span></span><em class="property"><span class="w"> </span><span class="pre">:int</span> <span class="pre">=</span> <span class="pre">1</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.try_number"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.try_number" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.map_index">
<span class="sig-name descname"><span class="pre">map_index</span></span><em class="property"><span class="w"> </span><span class="pre">:int</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.map_index"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.map_index" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.primary">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">primary</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.primary"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.primary" title="Permalink to this definition"></a></dt>
<dd><p>Return task instance primary key part of the key</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.reduced">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">reduced</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.reduced"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.reduced" title="Permalink to this definition"></a></dt>
<dd><p>Remake the key by subtracting 1 from try number to match in memory information</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.with_try_number">
<span class="sig-name descname"><span class="pre">with_try_number</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">try_number</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.with_try_number"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.with_try_number" title="Permalink to this definition"></a></dt>
<dd><p>Returns TaskInstanceKey with provided <code class="docutils literal notranslate"><span class="pre">try_number</span></code></p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceKey.key">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">key</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.key"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.key" title="Permalink to this definition"></a></dt>
<dd><p>For API-compatibly with TaskInstance.</p>
<p>Returns self</p>
<dl class="field-list simple">
</dl>
</dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">TaskInstance</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">task</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">execution_date</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">run_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">map_index</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">-</span> <span class="pre">1</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="../base/index.html#airflow.models.base.Base" title="airflow.models.base.Base"><code class="xref py py-obj docutils literal notranslate"><span class="pre">airflow.models.base.Base</span></code></a>, <code class="xref py py-obj docutils literal notranslate"><span class="pre">airflow.utils.log.logging_mixin.LoggingMixin</span></code></p>
<p>Task instances store the state of a task instance. This table is the
authority and single source of truth around what tasks have run and the
state they are in.</p>
<p>The SqlAlchemy model doesn’t have a SqlAlchemy foreign key to the task or
dag model deliberately to have more control over transactions.</p>
<p>Database transactions on this table should insure double triggers and
any confusion around what task instances are or aren’t ready to run
even while multiple schedulers may be firing task instances.</p>
<p>A value of -1 in map_index represents any of: a TI without mapped tasks;
a TI with mapped tasks that has yet to be expanded (state=pending);
a TI with mapped tasks that expanded to an empty list (state=skipped).</p>
<dl class="field-list simple">
</dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.__tablename__">
<span class="sig-name descname"><span class="pre">__tablename__</span></span><em class="property"><span class="w"> </span><span class="pre">=</span> <span class="pre">task_instance</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__tablename__"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.__tablename__" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.task_id">
<span class="sig-name descname"><span class="pre">task_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.task_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.task_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.dag_id">
<span class="sig-name descname"><span class="pre">dag_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dag_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.dag_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.run_id">
<span class="sig-name descname"><span class="pre">run_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.run_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.run_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.map_index">
<span class="sig-name descname"><span class="pre">map_index</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.map_index"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.map_index" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.start_date">
<span class="sig-name descname"><span class="pre">start_date</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.start_date"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.start_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.end_date">
<span class="sig-name descname"><span class="pre">end_date</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.end_date"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.end_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.duration">
<span class="sig-name descname"><span class="pre">duration</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.duration"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.duration" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.state">
<span class="sig-name descname"><span class="pre">state</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.state"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.state" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.max_tries">
<span class="sig-name descname"><span class="pre">max_tries</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.max_tries"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.max_tries" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.hostname">
<span class="sig-name descname"><span class="pre">hostname</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.hostname"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.hostname" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.unixname">
<span class="sig-name descname"><span class="pre">unixname</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.unixname"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.unixname" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.job_id">
<span class="sig-name descname"><span class="pre">job_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.job_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.job_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.pool">
<span class="sig-name descname"><span class="pre">pool</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pool"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.pool" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.pool_slots">
<span class="sig-name descname"><span class="pre">pool_slots</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pool_slots"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.pool_slots" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.queue">
<span class="sig-name descname"><span class="pre">queue</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queue"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.queue" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.priority_weight">
<span class="sig-name descname"><span class="pre">priority_weight</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.priority_weight"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.priority_weight" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.operator">
<span class="sig-name descname"><span class="pre">operator</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.operator"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.operator" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.queued_dttm">
<span class="sig-name descname"><span class="pre">queued_dttm</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queued_dttm"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.queued_dttm" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.queued_by_job_id">
<span class="sig-name descname"><span class="pre">queued_by_job_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queued_by_job_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.queued_by_job_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.pid">
<span class="sig-name descname"><span class="pre">pid</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pid"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.pid" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.executor_config">
<span class="sig-name descname"><span class="pre">executor_config</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.executor_config"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.executor_config" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.external_executor_id">
<span class="sig-name descname"><span class="pre">external_executor_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.external_executor_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.external_executor_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.trigger_id">
<span class="sig-name descname"><span class="pre">trigger_id</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.trigger_id"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.trigger_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.trigger_timeout">
<span class="sig-name descname"><span class="pre">trigger_timeout</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.trigger_timeout"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.trigger_timeout" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.next_method">
<span class="sig-name descname"><span class="pre">next_method</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.next_method"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.next_method" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.next_kwargs">
<span class="sig-name descname"><span class="pre">next_kwargs</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.next_kwargs"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.next_kwargs" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.__table_args__">
<span class="sig-name descname"><span class="pre">__table_args__</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__table_args__"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.__table_args__" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.dag_model">
<span class="sig-name descname"><span class="pre">dag_model</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dag_model"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.dag_model" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.trigger">
<span class="sig-name descname"><span class="pre">trigger</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.trigger"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.trigger" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.dag_run">
<span class="sig-name descname"><span class="pre">dag_run</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dag_run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.dag_run" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.rendered_task_instance_fields">
<span class="sig-name descname"><span class="pre">rendered_task_instance_fields</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.rendered_task_instance_fields"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.rendered_task_instance_fields" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.execution_date">
<span class="sig-name descname"><span class="pre">execution_date</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.execution_date"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.execution_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.task">
<span class="sig-name descname"><span class="pre">task</span></span><em class="property"><span class="w"> </span><span class="pre">:airflow.models.operator.Operator</span></em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.task"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.task" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.insert_mapping">
<em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">insert_mapping</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">run_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">map_index</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.insert_mapping"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.insert_mapping" title="Permalink to this definition"></a></dt>
<dd><dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.init_on_load">
<span class="sig-name descname"><span class="pre">init_on_load</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.init_on_load"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.init_on_load" title="Permalink to this definition"></a></dt>
<dd><p>Initialize the attributes that aren’t stored in the DB</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.try_number">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">try_number</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.try_number"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.try_number" title="Permalink to this definition"></a></dt>
<dd><p>Return the try number that this task number will be when it is actually
run.</p>
<p>If the TaskInstance is currently running, this will match the column in the
database, in all other cases this will be incremented.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.prev_attempted_tries">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">prev_attempted_tries</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.prev_attempted_tries"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.prev_attempted_tries" title="Permalink to this definition"></a></dt>
<dd><p>Based on this instance’s try_number, this will calculate
the number of previously attempted tries, defaulting to 0.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.next_try_number">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">next_try_number</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.next_try_number"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.next_try_number" title="Permalink to this definition"></a></dt>
<dd><p>Setting Next Try Number</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.command_as_list">
<span class="sig-name descname"><span class="pre">command_as_list</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">mark_success</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_all_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_task_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_depends_on_past</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_ti_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">local</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pickle_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">raw</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">job_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cfg_path</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.command_as_list"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.command_as_list" title="Permalink to this definition"></a></dt>
<dd><p>Returns a command that can be executed anywhere where airflow is
installed. This command is part of the message sent to executors by
the orchestrator.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.generate_command">
<em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">generate_command</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">dag_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">run_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">mark_success</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_all_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_depends_on_past</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_task_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_ti_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">local</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pickle_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">file_path</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">raw</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">job_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cfg_path</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">map_index</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">-</span> <span class="pre">1</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.generate_command"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.generate_command" title="Permalink to this definition"></a></dt>
<dd><p>Generates the shell command required to execute this task instance.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>dag_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a>) – DAG ID</p></li>
<li><p><strong>task_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a>) – Task ID</p></li>
<li><p><strong>run_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a>) – The run_id of this task’s DagRun</p></li>
<li><p><strong>mark_success</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Whether to mark the task as successful</p></li>
<li><p><strong>ignore_all_deps</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore all ignorable dependencies.
Overrides the other ignore_* parameters.</p></li>
<li><p><strong>ignore_depends_on_past</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore depends_on_past parameter of DAGs
(e.g. for Backfills)</p></li>
<li><p><strong>ignore_task_deps</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore task-specific dependencies such as depends_on_past
and trigger rule</p></li>
<li><p><strong>ignore_ti_state</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore the task instance’s previous failure/success</p></li>
<li><p><strong>local</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Whether to run the task locally</p></li>
<li><p><strong>pickle_id</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.10)"><em>int</em></a><em>]</em>) – If the DAG was serialized to the DB, the ID
associated with the pickled DAG</p></li>
<li><p><strong>file_path</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – path to the file containing the DAG definition</p></li>
<li><p><strong>raw</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – raw mode (needs more details)</p></li>
<li><p><strong>job_id</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – job ID (needs more details)</p></li>
<li><p><strong>pool</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – the Airflow pool that the task should run in</p></li>
<li><p><strong>cfg_path</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – the Path to the configuration file</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>shell command that can be used to run the task instance</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.10)">list</a>[<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)">str</a>]</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.log_url">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">log_url</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.log_url"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.log_url" title="Permalink to this definition"></a></dt>
<dd><p>Log URL for TaskInstance</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.mark_success_url">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">mark_success_url</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.mark_success_url"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.mark_success_url" title="Permalink to this definition"></a></dt>
<dd><p>URL to mark TI success</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.current_state">
<span class="sig-name descname"><span class="pre">current_state</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.current_state"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.current_state" title="Permalink to this definition"></a></dt>
<dd><p>Get the very latest state from the database, if a session is passed,
we use and looking up the state becomes part of the session, otherwise
a new session is used.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.error">
<span class="sig-name descname"><span class="pre">error</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.error"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.error" title="Permalink to this definition"></a></dt>
<dd><p>Forces the task instance’s state to FAILED in the database.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.refresh_from_db">
<span class="sig-name descname"><span class="pre">refresh_from_db</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">lock_for_update</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.refresh_from_db"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db" title="Permalink to this definition"></a></dt>
<dd><p>Refreshes the task instance from the database based on the primary key</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
<li><p><strong>lock_for_update</strong> – if True, indicates that the database should
lock the TaskInstance (issuing a FOR UPDATE clause) until the
session is committed.</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.refresh_from_task">
<span class="sig-name descname"><span class="pre">refresh_from_task</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool_override</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.refresh_from_task"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task" title="Permalink to this definition"></a></dt>
<dd><p>Copy common attributes from the given task.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>task</strong> (<em>airflow.models.operator.Operator</em>) – The task object to copy from</p></li>
<li><p><strong>pool_override</strong> – Use the pool_override instead of task’s pool</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.clear_xcom_data">
<span class="sig-name descname"><span class="pre">clear_xcom_data</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.clear_xcom_data"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data" title="Permalink to this definition"></a></dt>
<dd><p>Clear all XCom data from the database for the task instance.</p>
<p>If the task is unmapped, all XComs matching this task ID in the same DAG
run are removed. If the task is mapped, only the one with matching map
index is removed.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> (<a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a>) – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.key">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">key</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.key"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.key" title="Permalink to this definition"></a></dt>
<dd><p>Returns a tuple that identifies the task instance uniquely</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.set_state">
<span class="sig-name descname"><span class="pre">set_state</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.set_state"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.set_state" title="Permalink to this definition"></a></dt>
<dd><p>Set TaskInstance state.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>state</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – State to set for the TI</p></li>
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.is_premature">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">is_premature</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.is_premature"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.is_premature" title="Permalink to this definition"></a></dt>
<dd><p>Returns whether a task is in UP_FOR_RETRY state and its retry interval
has elapsed.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.are_dependents_done">
<span class="sig-name descname"><span class="pre">are_dependents_done</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.are_dependents_done"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done" title="Permalink to this definition"></a></dt>
<dd><p>Checks whether the immediate dependents of this task instance have succeeded or have been skipped.
This is meant to be used by wait_for_downstream.</p>
<p>This is useful when you do not want to start processing the next
schedule of a task until the dependents are done. For instance,
if the task DROPs and recreates a table.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_previous_dagrun">
<span class="sig-name descname"><span class="pre">get_previous_dagrun</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_previous_dagrun"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_previous_dagrun" title="Permalink to this definition"></a></dt>
<dd><p>The DagRun that ran before this task instance’s DagRun.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>state</strong> (<em>Optional</em><em>[</em><em>airflow.utils.state.DagRunState</em><em>]</em>) – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a><em>]</em>) – SQLAlchemy ORM Session.</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_previous_ti">
<span class="sig-name descname"><span class="pre">get_previous_ti</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_previous_ti"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti" title="Permalink to this definition"></a></dt>
<dd><p>The task instance for the task that ran before this task instance.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>state</strong> (<em>Optional</em><em>[</em><em>airflow.utils.state.DagRunState</em><em>]</em>) – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> (<a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a>) – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.previous_ti">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">previous_ti</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_ti"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.previous_ti" title="Permalink to this definition"></a></dt>
<dd><p>This attribute is deprecated.
Please use <cite>airflow.models.taskinstance.TaskInstance.get_previous_ti</cite> method.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.previous_ti_success">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">previous_ti_success</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_ti_success"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success" title="Permalink to this definition"></a></dt>
<dd><p>This attribute is deprecated.
Please use <cite>airflow.models.taskinstance.TaskInstance.get_previous_ti</cite> method.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_previous_execution_date">
<span class="sig-name descname"><span class="pre">get_previous_execution_date</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_previous_execution_date"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date" title="Permalink to this definition"></a></dt>
<dd><p>The execution date from property previous_ti_success.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>state</strong> (<em>Optional</em><em>[</em><em>airflow.utils.state.DagRunState</em><em>]</em>) – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> (<a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a>) – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_previous_start_date">
<span class="sig-name descname"><span class="pre">get_previous_start_date</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_previous_start_date"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date" title="Permalink to this definition"></a></dt>
<dd><p>The start date from property previous_ti_success.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>state</strong> (<em>Optional</em><em>[</em><em>airflow.utils.state.DagRunState</em><em>]</em>) – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> (<a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a>) – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.previous_start_date_success">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">previous_start_date_success</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_start_date_success"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success" title="Permalink to this definition"></a></dt>
<dd><p>This attribute is deprecated.
Please use <cite>airflow.models.taskinstance.TaskInstance.get_previous_start_date</cite> method.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.are_dependencies_met">
<span class="sig-name descname"><span class="pre">are_dependencies_met</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dep_context</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">verbose</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.are_dependencies_met"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met" title="Permalink to this definition"></a></dt>
<dd><p>Returns whether or not all the conditions are met for this task instance to be run
given the context for the dependencies (e.g. a task instance being force run from
the UI will ignore some dependencies).</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>dep_context</strong> – The execution context that determines the dependencies that
should be evaluated.</p></li>
<li><p><strong>session</strong> – database session</p></li>
<li><p><strong>verbose</strong> – whether log details on failed dependencies on
info or debug log level</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">
<span class="sig-name descname"><span class="pre">get_failed_dep_statuses</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dep_context</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_failed_dep_statuses"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses" title="Permalink to this definition"></a></dt>
<dd><p>Get failed Dependencies</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.__repr__">
<span class="sig-name descname"><span class="pre">__repr__</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__repr__"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.__repr__" title="Permalink to this definition"></a></dt>
<dd><p>Return repr(self).</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.next_retry_datetime">
<span class="sig-name descname"><span class="pre">next_retry_datetime</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.next_retry_datetime"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime" title="Permalink to this definition"></a></dt>
<dd><p>Get datetime of the next retry if the task instance fails. For exponential
backoff, retry_delay is used as base and will be converted to seconds.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.ready_for_retry">
<span class="sig-name descname"><span class="pre">ready_for_retry</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.ready_for_retry"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry" title="Permalink to this definition"></a></dt>
<dd><p>Checks on whether the task instance is in the right state and timeframe
to be retried.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_dagrun">
<span class="sig-name descname"><span class="pre">get_dagrun</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_dagrun"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_dagrun" title="Permalink to this definition"></a></dt>
<dd><p>Returns the DagRun for this TaskInstance</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> (<a class="reference external" href="https://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.Session" title="(in SQLAlchemy v1.4)"><em>sqlalchemy.orm.session.Session</em></a>) – SQLAlchemy ORM Session</p>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>DagRun</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p><a class="reference internal" href="../dagrun/index.html#airflow.models.dagrun.DagRun" title="airflow.models.dagrun.DagRun">airflow.models.dagrun.DagRun</a></p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">
<span class="sig-name descname"><span class="pre">check_and_change_state_before_execution</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">verbose</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_all_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_depends_on_past</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_task_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_ti_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">mark_success</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">test_mode</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">job_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">external_executor_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.check_and_change_state_before_execution"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution" title="Permalink to this definition"></a></dt>
<dd><p>Checks dependencies and then sets state to RUNNING if they are met. Returns
True if and only if state is set to RUNNING, which implies that task should be
executed, in preparation for _run_raw_task</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>verbose</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – whether to turn on more verbose logging</p></li>
<li><p><strong>ignore_all_deps</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore all of the non-critical dependencies, just runs</p></li>
<li><p><strong>ignore_depends_on_past</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Ignore depends_on_past DAG attribute</p></li>
<li><p><strong>ignore_task_deps</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Don’t check the dependencies of this TaskInstance’s task</p></li>
<li><p><strong>ignore_ti_state</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Disregards previous task instance state</p></li>
<li><p><strong>mark_success</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Don’t run the task, mark its state as success</p></li>
<li><p><strong>test_mode</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – Doesn’t record success or failure in the DB</p></li>
<li><p><strong>job_id</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – Job (BackfillJob / LocalTaskJob / SchedulerJob) ID</p></li>
<li><p><strong>pool</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – specifies the pool to use to run the task instance</p></li>
<li><p><strong>external_executor_id</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – The identifier of the celery executor</p></li>
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>whether the state was changed to running or not</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)">bool</a></p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.clear_next_method_args">
<span class="sig-name descname"><span class="pre">clear_next_method_args</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.clear_next_method_args"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.clear_next_method_args" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.run">
<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">verbose</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_all_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_depends_on_past</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_task_deps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_ti_state</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">mark_success</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">test_mode</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">job_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.run" title="Permalink to this definition"></a></dt>
<dd><p>Run TaskInstance</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.dry_run">
<span class="sig-name descname"><span class="pre">dry_run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dry_run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.dry_run" title="Permalink to this definition"></a></dt>
<dd><p>Only Renders Templates for the TI</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_truncated_error_traceback">
<em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">get_truncated_error_traceback</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">error</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">truncate_to</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_truncated_error_traceback"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_truncated_error_traceback" title="Permalink to this definition"></a></dt>
<dd><p>Truncates the traceback of an exception to the first frame called from within a given function</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>error</strong> (<a class="reference external" href="https://docs.python.org/3/library/exceptions.html#BaseException" title="(in Python v3.10)"><em>BaseException</em></a>) – exception to get traceback from</p></li>
<li><p><strong>truncate_to</strong> (<em>Callable</em>) – Function to truncate TB to. Must have a <code class="docutils literal notranslate"><span class="pre">__code__</span></code> attribute</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.handle_failure">
<span class="sig-name descname"><span class="pre">handle_failure</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">error</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">test_mode</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">force_fail</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">error_file</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.handle_failure"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.handle_failure" title="Permalink to this definition"></a></dt>
<dd><p>Handle Failure for the TaskInstance</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">
<span class="sig-name descname"><span class="pre">handle_failure_with_callback</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">error</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">test_mode</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">force_fail</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.handle_failure_with_callback"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback" title="Permalink to this definition"></a></dt>
<dd><dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">
<span class="sig-name descname"><span class="pre">is_eligible_to_retry</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.is_eligible_to_retry"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry" title="Permalink to this definition"></a></dt>
<dd><p>Is task instance is eligible for retry</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_template_context">
<span class="sig-name descname"><span class="pre">get_template_context</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ignore_param_exceptions</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">True</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_template_context"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_template_context" title="Permalink to this definition"></a></dt>
<dd><p>Return TI Context</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">
<span class="sig-name descname"><span class="pre">get_rendered_template_fields</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_rendered_template_fields"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields" title="Permalink to this definition"></a></dt>
<dd><p>Fetch rendered template fields from DB</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">
<span class="sig-name descname"><span class="pre">get_rendered_k8s_spec</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_rendered_k8s_spec"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec" title="Permalink to this definition"></a></dt>
<dd><p>Fetch rendered template fields from DB</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">
<span class="sig-name descname"><span class="pre">overwrite_params_with_dag_run_conf</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">params</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dag_run</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.overwrite_params_with_dag_run_conf"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf" title="Permalink to this definition"></a></dt>
<dd><p>Overwrite Task Params with DagRun.conf</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.render_templates">
<span class="sig-name descname"><span class="pre">render_templates</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.render_templates"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.render_templates" title="Permalink to this definition"></a></dt>
<dd><p>Render templates in the operator fields.</p>
<p>If the task was originally mapped, this may replace <code class="docutils literal notranslate"><span class="pre">self.task</span></code> with
the unmapped, fully rendered BaseOperator. The original <code class="docutils literal notranslate"><span class="pre">self.task</span></code>
before replacement is returned.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">
<span class="sig-name descname"><span class="pre">render_k8s_pod_yaml</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.render_k8s_pod_yaml"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml" title="Permalink to this definition"></a></dt>
<dd><p>Render k8s pod yaml</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_email_subject_content">
<span class="sig-name descname"><span class="pre">get_email_subject_content</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">exception</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_email_subject_content"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content" title="Permalink to this definition"></a></dt>
<dd><p>Get the email subject content for exceptions.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.email_alert">
<span class="sig-name descname"><span class="pre">email_alert</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">exception</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.email_alert"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.email_alert" title="Permalink to this definition"></a></dt>
<dd><p>Send alert email with exception information.</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.set_duration">
<span class="sig-name descname"><span class="pre">set_duration</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.set_duration"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.set_duration" title="Permalink to this definition"></a></dt>
<dd><p>Set TI duration</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.xcom_push">
<span class="sig-name descname"><span class="pre">xcom_push</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">key</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">value</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">execution_date</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.xcom_push"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.xcom_push" title="Permalink to this definition"></a></dt>
<dd><p>Make an XCom available for tasks to pull.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>key</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a>) – Key to store the value under.</p></li>
<li><p><strong>value</strong> (<em>Any</em>) – Value to store. What types are possible depends on whether
<code class="docutils literal notranslate"><span class="pre">enable_xcom_pickling</span></code> is true or not. If so, this can be any
picklable object; only be JSON-serializable may be used otherwise.</p></li>
<li><p><strong>execution_date</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/datetime.html#datetime.datetime" title="(in Python v3.10)"><em>datetime.datetime</em></a><em>]</em>) – Deprecated parameter that has no effect.</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.xcom_pull">
<span class="sig-name descname"><span class="pre">xcom_pull</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task_ids</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dag_id</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">key</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">XCOM_RETURN_KEY</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">include_prior_dates</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">NEW_SESSION</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">map_indexes</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">default</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.xcom_pull"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.xcom_pull" title="Permalink to this definition"></a></dt>
<dd><p>Pull XComs that optionally meet certain criteria.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>key</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a>) – A key for the XCom. If provided, only XComs with matching
keys will be returned. The default key is <code class="docutils literal notranslate"><span class="pre">'return_value'</span></code>, also
available as constant <code class="docutils literal notranslate"><span class="pre">XCOM_RETURN_KEY</span></code>. This key is automatically
given to XComs returned by tasks (as opposed to being pushed
manually). To remove the filter, pass <em>None</em>.</p></li>
<li><p><strong>task_ids</strong> (<em>Optional</em><em>[</em><em>Union</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>, </em><em>Iterable</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em><em>]</em><em>]</em>) – Only XComs from tasks with matching ids will be
pulled. Pass <em>None</em> to remove the filter.</p></li>
<li><p><strong>dag_id</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.10)"><em>str</em></a><em>]</em>) – If provided, only pulls XComs from this DAG. If <em>None</em>
(default), the DAG of the calling task is used.</p></li>
<li><p><strong>map_indexes</strong> (<em>Optional</em><em>[</em><em>Union</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.10)"><em>int</em></a><em>, </em><em>Iterable</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.10)"><em>int</em></a><em>]</em><em>]</em><em>]</em>) – If provided, only pull XComs with matching indexes.
If <em>None</em> (default), this is inferred from the task(s) being pulled
(see below for details).</p></li>
<li><p><strong>include_prior_dates</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – If False, only XComs from the current
execution_date are returned. If <em>True</em>, XComs from previous dates
are returned as well.</p></li>
</ul>
</dd>
</dl>
<p>When pulling one single task (<code class="docutils literal notranslate"><span class="pre">task_id</span></code> is <em>None</em> or a str) without
specifying <code class="docutils literal notranslate"><span class="pre">map_indexes</span></code>, the return value is inferred from whether
the specified task is mapped. If not, value from the one single task
instance is returned. If the task to pull is mapped, an iterator (not a
list) yielding XComs from mapped task instances is returned. In either
case, <code class="docutils literal notranslate"><span class="pre">default</span></code> (<em>None</em> if not specified) is returned if no matching
XComs are found.</p>
<p>When pulling multiple tasks (i.e. either <code class="docutils literal notranslate"><span class="pre">task_id</span></code> or <code class="docutils literal notranslate"><span class="pre">map_index</span></code> is
a non-str iterable), a list of matching XComs is returned. Elements in
the list is ordered by item ordering in <code class="docutils literal notranslate"><span class="pre">task_id</span></code> and <code class="docutils literal notranslate"><span class="pre">map_index</span></code>.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">
<span class="sig-name descname"><span class="pre">get_num_running_task_instances</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">session</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_num_running_task_instances"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances" title="Permalink to this definition"></a></dt>
<dd><p>Return Number of running TIs from the DB</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.init_run_context">
<span class="sig-name descname"><span class="pre">init_run_context</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">raw</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.init_run_context"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.init_run_context" title="Permalink to this definition"></a></dt>
<dd><p>Sets the log context.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.filter_for_tis">
<em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">filter_for_tis</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tis</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.filter_for_tis"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis" title="Permalink to this definition"></a></dt>
<dd><p>Returns SQLAlchemy filter to query selected task instances</p>
<dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstance.ti_selector_condition">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">ti_selector_condition</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cls</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">vals</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.ti_selector_condition"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.ti_selector_condition" title="Permalink to this definition"></a></dt>
<dd><p>Build an SQLAlchemy filter for a list where each element can contain
whether a task_id, or a tuple of (task_id,map_index)</p>
<dl class="field-list simple">
</dl>
</dd></dl>
</dd></dl>
<dl class="py data">
<dt class="sig sig-object py" id="airflow.models.taskinstance.TaskInstanceStateType">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">TaskInstanceStateType</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceStateType"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceStateType" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="airflow.models.taskinstance.SimpleTaskInstance">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">SimpleTaskInstance</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">dag_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">task_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">run_id</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">start_date</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">end_date</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">try_number</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">map_index</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">state</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">executor_config</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">pool</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">queue</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">key</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">run_as_user</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">priority_weight</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance" title="Permalink to this definition"></a></dt>
<dd><p>Simplified Task Instance.</p>
<p>Used to send data between processes via Queues.</p>
<dl class="field-list simple">
</dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.SimpleTaskInstance.__eq__">
<span class="sig-name descname"><span class="pre">__eq__</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">other</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.__eq__"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.__eq__" title="Permalink to this definition"></a></dt>
<dd><p>Return self==value.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.SimpleTaskInstance.from_ti">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">from_ti</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cls</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ti</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.from_ti"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.from_ti" title="Permalink to this definition"></a></dt>
<dd><dl class="field-list simple">
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="airflow.models.taskinstance.SimpleTaskInstance.from_dict">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">from_dict</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cls</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">obj_dict</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.from_dict"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.from_dict" title="Permalink to this definition"></a></dt>
<dd><dl class="field-list simple">
</dl>
</dd></dl>
</dd></dl>
<dl class="py data">
<dt class="sig sig-object py" id="airflow.models.taskinstance.queued_by_job">
<span class="sig-prename descclassname"><span class="pre">airflow.models.taskinstance.</span></span><span class="sig-name descname"><span class="pre">queued_by_job</span></span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#queued_by_job"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#airflow.models.taskinstance.queued_by_job" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
</div>
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<ul>
<li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.models.taskinstance</span></code></a><ul>
<li><a class="reference internal" href="#module-contents">Module Contents</a><ul>
<li><a class="reference internal" href="#classes">Classes</a></li>
<li><a class="reference internal" href="#functions">Functions</a></li>
<li><a class="reference internal" href="#attributes">Attributes</a><ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TR">TR</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.log">log</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.set_current_context">set_current_context</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.load_error_file">load_error_file</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.set_error_file">set_error_file</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.clear_task_instances">clear_task_instances</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey">TaskInstanceKey</a><ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.dag_id">dag_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.task_id">task_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.run_id">run_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.try_number">try_number</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.map_index">map_index</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.primary">primary</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.reduced">reduced</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.with_try_number">with_try_number</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.key">key</a></li>
</ul>
</li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance">TaskInstance</a><ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__tablename__">__tablename__</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task_id">task_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_id">dag_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run_id">run_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.map_index">map_index</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.start_date">start_date</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.end_date">end_date</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.duration">duration</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.state">state</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.max_tries">max_tries</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.hostname">hostname</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.unixname">unixname</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.job_id">job_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool">pool</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool_slots">pool_slots</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queue">queue</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.priority_weight">priority_weight</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.operator">operator</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_dttm">queued_dttm</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_by_job_id">queued_by_job_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pid">pid</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.executor_config">executor_config</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.external_executor_id">external_executor_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger_id">trigger_id</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger_timeout">trigger_timeout</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_method">next_method</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_kwargs">next_kwargs</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__table_args__">__table_args__</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_model">dag_model</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.trigger">trigger</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_run">dag_run</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.rendered_task_instance_fields">rendered_task_instance_fields</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.execution_date">execution_date</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task">task</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.insert_mapping">insert_mapping</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_on_load">init_on_load</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.try_number">try_number</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.prev_attempted_tries">prev_attempted_tries</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_try_number">next_try_number</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.command_as_list">command_as_list</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.generate_command">generate_command</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_url">log_url</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.mark_success_url">mark_success_url</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.current_state">current_state</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.error">error</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db">refresh_from_db</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task">refresh_from_task</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.key">key</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_state">set_state</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_premature">is_premature</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done">are_dependents_done</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_dagrun">get_previous_dagrun</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti">previous_ti</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success">previous_ti_success</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date">get_previous_execution_date</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date">get_previous_start_date</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success">previous_start_date_success</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met">are_dependencies_met</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">get_failed_dep_statuses</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime">next_retry_datetime</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_next_method_args">clear_next_method_args</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dry_run">dry_run</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_truncated_error_traceback">get_truncated_error_traceback</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_template_context">get_template_context</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ti_selector_condition">ti_selector_condition</a></li>
</ul>
</li>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.__eq__">__eq__</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_ti">from_ti</a></li>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.from_dict">from_dict</a></li>
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