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<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="../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="../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="../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="#airflow.models.taskinstance.ApiClient">ApiClient</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.TR">TR</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.Context">Context</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance._CURRENT_CONTEXT">_CURRENT_CONTEXT</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.log">log</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.set_current_context">set_current_context</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.load_error_file">load_error_file</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.set_error_file">set_error_file</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.clear_task_instances">clear_task_instances</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey">TaskInstanceKey</a><ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.dag_id">dag_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.task_id">task_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.execution_date">execution_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.try_number">try_number</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.primary">primary</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.reduced">reduced</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.with_try_number">with_try_number</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance">TaskInstance</a><ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__tablename__">__tablename__</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task_id">task_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_id">dag_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.execution_date">execution_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.start_date">start_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.end_date">end_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.duration">duration</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.state">state</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._try_number">_try_number</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.max_tries">max_tries</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.hostname">hostname</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.unixname">unixname</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.job_id">job_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool">pool</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool_slots">pool_slots</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queue">queue</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.priority_weight">priority_weight</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.operator">operator</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_dttm">queued_dttm</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_by_job_id">queued_by_job_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pid">pid</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.executor_config">executor_config</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.external_executor_id">external_executor_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__table_args__">__table_args__</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_model">dag_model</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.try_number">try_number</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.prev_attempted_tries">prev_attempted_tries</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_try_number">next_try_number</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_filepath">log_filepath</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_url">log_url</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.mark_success_url">mark_success_url</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.key">key</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_premature">is_premature</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti">previous_ti</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success">previous_ti_success</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success">previous_start_date_success</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_on_load">init_on_load</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.command_as_list">command_as_list</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.generate_command">generate_command</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.current_state">current_state</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.error">error</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db">refresh_from_db</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task">refresh_from_task</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_state">set_state</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done">are_dependents_done</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date">get_previous_execution_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date">get_previous_start_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met">are_dependencies_met</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">get_failed_dep_statuses</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime">next_retry_datetime</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._date_or_empty">_date_or_empty</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_raw_task">_run_raw_task</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._prepare_and_execute_task_with_callbacks">_prepare_and_execute_task_with_callbacks</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._update_ti_state_for_sensing">_update_ti_state_for_sensing</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._execute_task">_execute_task</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_execute_callback">_run_execute_callback</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_finished_callback">_run_finished_callback</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dry_run">dry_run</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._handle_reschedule">_handle_reschedule</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._safe_date">_safe_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_template_context">get_template_context</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.dag_id">dag_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.task_id">task_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.execution_date">execution_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.start_date">start_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.end_date">end_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.try_number">try_number</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.state">state</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.pool">pool</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.priority_weight">priority_weight</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.queue">queue</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.key">key</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.executor_config">executor_config</a></li>
</ul>
<ul>
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</ul>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
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<ul>
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</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
</ul>
<ul>
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</ul>
<ul>
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<ul>
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</ul>
<ul>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
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</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._date_or_empty">_date_or_empty</a></li>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._prepare_and_execute_task_with_callbacks">_prepare_and_execute_task_with_callbacks</a></li>
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<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._update_ti_state_for_sensing">_update_ti_state_for_sensing</a></li>
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<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._execute_task">_execute_task</a></li>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
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</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
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<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._safe_date">_safe_date</a></li>
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</ul>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
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<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
</ul>
<ul>
<li class="toctree-l7"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.dag_id">dag_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.task_id">task_id</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.execution_date">execution_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.start_date">start_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.end_date">end_date</a></li>
</ul>
<ul>
<li class="toctree-l8"><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.try_number">try_number</a></li>
</ul>
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</ul>
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</ul>
<ul>
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</ul>
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</ul>
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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>
<dl class="py data">
<dt id="airflow.models.taskinstance.ApiClient">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">ApiClient</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#ApiClient"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.ApiClient" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance.TR">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">TR</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TR"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.Context">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">Context</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#Context"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.Context" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance._CURRENT_CONTEXT">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">_CURRENT_CONTEXT</code><em class="property"> :List[Context] = []</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#_CURRENT_CONTEXT"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance._CURRENT_CONTEXT" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance.log">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">log</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#log"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.set_current_context">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">set_current_context</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">context</span><span class="p">:</span> <span class="n"><a class="reference internal" href="#airflow.models.taskinstance.Context" title="airflow.models.taskinstance.Context">Context</a></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#set_current_context"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.set_current_context" title="Permalink to this definition"></a></dt>
<dt>
<code class="sig-name descname">Sets the current execution context to the provided context object.</code></dt>
<dt>
<code class="sig-name descname">This method should be called once per Task execution, before calling operator.execute.</code></dt>
<dd></dd></dl>
<dl class="py function">
<dt id="airflow.models.taskinstance.load_error_file">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">load_error_file</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">fd</span><span class="p">:</span> <span class="n">IO<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.9)">bytes</a><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; Optional<span class="p">[</span>Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span><a class="reference external" href="https://docs.python.org/3/library/exceptions.html#Exception" title="(in Python v3.9)">Exception</a><span class="p">]</span><span class="p">]</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#load_error_file"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.load_error_file" title="Permalink to this definition"></a></dt>
<dt>
<code class="sig-name descname">Load and return error from error file</code></dt>
<dd></dd></dl>
<dl class="py function">
<dt id="airflow.models.taskinstance.set_error_file">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">set_error_file</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">error_file</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span></em>, <em class="sig-param"><span class="n">error</span><span class="p">:</span> <span class="n">Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span><a class="reference external" href="https://docs.python.org/3/library/exceptions.html#Exception" title="(in Python v3.9)">Exception</a><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.9)">None</a><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#set_error_file"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.set_error_file" title="Permalink to this definition"></a></dt>
<dt>
<code class="sig-name descname">Write error into error file by path</code></dt>
<dd></dd></dl>
<dl class="py function">
<dt id="airflow.models.taskinstance.clear_task_instances">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">clear_task_instances</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">tis</span></em>, <em class="sig-param"><span class="n">session</span></em>, <em class="sig-param"><span class="n">activate_dag_runs</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">dag</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">dag_run_state</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>DagRunState<span class="p">, </span>Literal<span class="p">[</span>False<span class="p">]</span><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">DagRunState.QUEUED</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#clear_task_instances"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.clear_task_instances" title="Permalink to this definition"></a></dt>
<dt>
<code class="sig-name descname">Clears a set of task instances, but makes sure the running ones</code></dt>
<dt>
<code class="sig-name descname">get killed.</code></dt>
<dd><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> – 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 id="airflow.models.taskinstance.TaskInstanceKey">
<em class="property">class </em><code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">TaskInstanceKey</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.NamedTuple" title="(in Python v3.9)"><code class="xref py py-class docutils literal notranslate"><span class="pre">typing.NamedTuple</span></code></a></p>
<p>Key used to identify task instance.</p>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstanceKey.dag_id">
<code class="sig-name descname">dag_id</code><em class="property"> :str</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.dag_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstanceKey.task_id">
<code class="sig-name descname">task_id</code><em class="property"> :str</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.task_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstanceKey.execution_date">
<code class="sig-name descname">execution_date</code><em class="property"> :datetime</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.execution_date"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstanceKey.execution_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstanceKey.try_number">
<code class="sig-name descname">try_number</code><em class="property"> :int</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.try_number"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstanceKey.primary">
<code class="sig-name descname">primary</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.primary"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstanceKey.reduced">
<code class="sig-name descname">reduced</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceKey.reduced"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstanceKey.with_try_number">
<code class="sig-name descname">with_try_number</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">try_number</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.9)">int</a></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">[source]</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>
</dd></dl>
</dd></dl>
<dl class="py class">
<dt id="airflow.models.taskinstance.TaskInstance">
<em class="property">class </em><code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">TaskInstance</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">task</span></em>, <em class="sig-param"><span class="n">execution_date</span><span class="p">:</span> <span class="n">datetime</span></em>, <em class="sig-param"><span class="n">state</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance"><span class="viewcode-link">[source]</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-class docutils literal notranslate"><span class="pre">airflow.models.base.Base</span></code></a>, <code class="xref py py-class 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>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstance.__tablename__">
<code class="sig-name descname">__tablename__</code><em class="property"> = task_instance</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__tablename__"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.task_id">
<code class="sig-name descname">task_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.task_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.dag_id">
<code class="sig-name descname">dag_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dag_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.execution_date">
<code class="sig-name descname">execution_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.execution_date"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.start_date">
<code class="sig-name descname">start_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.start_date"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.end_date">
<code class="sig-name descname">end_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.end_date"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.duration">
<code class="sig-name descname">duration</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.duration"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.state">
<code class="sig-name descname">state</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.state"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance._try_number">
<code class="sig-name descname">_try_number</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._try_number"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._try_number" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstance.max_tries">
<code class="sig-name descname">max_tries</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.max_tries"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.hostname">
<code class="sig-name descname">hostname</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.hostname"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.unixname">
<code class="sig-name descname">unixname</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.unixname"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.job_id">
<code class="sig-name descname">job_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.job_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.pool">
<code class="sig-name descname">pool</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pool"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.pool_slots">
<code class="sig-name descname">pool_slots</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pool_slots"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.queue">
<code class="sig-name descname">queue</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queue"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.priority_weight">
<code class="sig-name descname">priority_weight</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.priority_weight"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.operator">
<code class="sig-name descname">operator</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.operator"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.queued_dttm">
<code class="sig-name descname">queued_dttm</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queued_dttm"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.queued_by_job_id">
<code class="sig-name descname">queued_by_job_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.queued_by_job_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.pid">
<code class="sig-name descname">pid</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.pid"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.executor_config">
<code class="sig-name descname">executor_config</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.executor_config"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.external_executor_id">
<code class="sig-name descname">external_executor_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.external_executor_id"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.__table_args__">
<code class="sig-name descname">__table_args__</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__table_args__"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.dag_model">
<code class="sig-name descname">dag_model</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dag_model"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance.try_number">
<code class="sig-name descname">try_number</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.try_number"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.prev_attempted_tries">
<code class="sig-name descname">prev_attempted_tries</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.prev_attempted_tries"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.next_try_number">
<code class="sig-name descname">next_try_number</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.next_try_number"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.log_filepath">
<code class="sig-name descname">log_filepath</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.log_filepath"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.log_filepath" title="Permalink to this definition"></a></dt>
<dd><p>Filepath for TaskInstance</p>
</dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstance.log_url">
<code class="sig-name descname">log_url</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.log_url"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.mark_success_url">
<code class="sig-name descname">mark_success_url</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.mark_success_url"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.key">
<code class="sig-name descname">key</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.key"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstance.is_premature">
<code class="sig-name descname">is_premature</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.is_premature"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.previous_ti">
<code class="sig-name descname">previous_ti</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_ti"><span class="viewcode-link">[source]</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 attribute">
<dt id="airflow.models.taskinstance.TaskInstance.previous_ti_success">
<code class="sig-name descname">previous_ti_success</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_ti_success"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.TaskInstance.previous_start_date_success">
<code class="sig-name descname">previous_start_date_success</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.previous_start_date_success"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.init_on_load">
<code class="sig-name descname">init_on_load</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.command_as_list">
<code class="sig-name descname">command_as_list</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">mark_success</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_all_deps</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_task_deps</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_depends_on_past</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_ti_state</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">local</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">pickle_id</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">raw</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">job_id</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">pool</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">cfg_path</span><span class="o">=</span><span class="default_value">None</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.generate_command">
<em class="property">static </em><code class="sig-name descname">generate_command</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">dag_id</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span></em>, <em class="sig-param"><span class="n">task_id</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span></em>, <em class="sig-param"><span class="n">execution_date</span><span class="p">:</span> <span class="n">datetime</span></em>, <em class="sig-param"><span class="n">mark_success</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_all_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_depends_on_past</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_task_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_ti_state</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">local</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">pickle_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.9)">int</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">file_path</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">raw</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">job_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">pool</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">cfg_path</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.generate_command"><span class="viewcode-link">[source]</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 v3.9)"><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 v3.9)"><em>str</em></a>) – Task ID</p></li>
<li><p><strong>execution_date</strong> (<em>datetime</em>) – Execution date for the task</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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><em>str</em></a><em>]</em>) – path to the file containing the DAG definition</p></li>
<li><p><strong>raw</strong> (<em>Optional</em><em>[</em><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)"><em>bool</em></a><em>]</em>) – 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/functions.html#int" title="(in Python v3.9)"><em>int</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 v3.9)"><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 v3.9)"><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 v3.9)">list</a>[<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a>]</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.current_state">
<code class="sig-name descname">current_state</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.current_state"><span class="viewcode-link">[source]</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> (<em>Session</em>) – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.error">
<code class="sig-name descname">error</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.error"><span class="viewcode-link">[source]</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> (<em>Session</em>) – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.refresh_from_db">
<code class="sig-name descname">refresh_from_db</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">lock_for_update</span><span class="o">=</span><span class="default_value">False</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">[source]</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> (<em>Session</em>) – SQLAlchemy ORM Session</p></li>
<li><p><strong>lock_for_update</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)"><em>bool</em></a>) – 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 id="airflow.models.taskinstance.TaskInstance.refresh_from_task">
<code class="sig-name descname">refresh_from_task</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">task</span></em>, <em class="sig-param"><span class="n">pool_override</span><span class="o">=</span><span class="default_value">None</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">[source]</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> (<a class="reference internal" href="../index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><em>airflow.models.BaseOperator</em></a>) – The task object to copy from</p></li>
<li><p><strong>pool_override</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – Use the pool_override instead of task’s pool</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.clear_xcom_data">
<code class="sig-name descname">clear_xcom_data</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data" title="Permalink to this definition"></a></dt>
<dd><p>Clears all XCom data from the database for the task instance</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>session</strong> (<em>Session</em>) – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.set_state">
<code class="sig-name descname">set_state</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">state</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.set_state"><span class="viewcode-link">[source]</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> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – State to set for the TI</p></li>
<li><p><strong>session</strong> (<em>Session</em>) – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.are_dependents_done">
<code class="sig-name descname">are_dependents_done</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</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> (<em>Session</em>) – SQLAlchemy ORM Session</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_previous_ti">
<code class="sig-name descname">get_previous_ti</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">state</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</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">[source]</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> – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_previous_execution_date">
<code class="sig-name descname">get_previous_execution_date</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">state</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</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">[source]</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> – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_previous_start_date">
<code class="sig-name descname">get_previous_start_date</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">state</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</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">[source]</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> – If passed, it only take into account instances of a specific state.</p></li>
<li><p><strong>session</strong> – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.are_dependencies_met">
<code class="sig-name descname">are_dependencies_met</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">dep_context</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">verbose</span><span class="o">=</span><span class="default_value">False</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">[source]</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> (<em>DepContext</em>) – The execution context that determines the dependencies that
should be evaluated.</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>) – database session</p></li>
<li><p><strong>verbose</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)"><em>bool</em></a>) – whether log details on failed dependencies on
info or debug log level</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">
<code class="sig-name descname">get_failed_dep_statuses</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">dep_context</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.__repr__">
<code class="sig-name descname">__repr__</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.__repr__"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.__repr__" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.next_retry_datetime">
<code class="sig-name descname">next_retry_datetime</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.ready_for_retry">
<code class="sig-name descname">ready_for_retry</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.get_dagrun">
<code class="sig-name descname">get_dagrun</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.get_dagrun"><span class="viewcode-link">[source]</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> – SQLAlchemy ORM Session</p>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>DagRun</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">
<code class="sig-name descname">check_and_change_state_before_execution</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">verbose</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">True</span></em>, <em class="sig-param"><span class="n">ignore_all_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_depends_on_past</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_task_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_ti_state</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">mark_success</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">job_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">pool</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><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 v3.9)"><em>bool</em></a>) – Doesn’t record success or failure in the DB</p></li>
<li><p><strong>job_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – Job (BackfillJob / LocalTaskJob / SchedulerJob) ID</p></li>
<li><p><strong>pool</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – specifies the pool to use to run the task instance</p></li>
<li><p><strong>session</strong> (<em>Session</em>) – 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 v3.9)">bool</a></p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._date_or_empty">
<code class="sig-name descname">_date_or_empty</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">attr</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._date_or_empty"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._date_or_empty" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._run_raw_task">
<code class="sig-name descname">_run_raw_task</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">mark_success</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">job_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">pool</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">error_file</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._run_raw_task"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._run_raw_task" title="Permalink to this definition"></a></dt>
<dd><p>Immediately runs the task (without checking or changing db state
before execution) and then sets the appropriate final state after
completion and runs any post-execute callbacks. Meant to be called
only after another function changes the state to running.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>mark_success</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)"><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 v3.9)"><em>bool</em></a>) – Doesn’t record success or failure in the DB</p></li>
<li><p><strong>pool</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – specifies the pool to use to run the task instance</p></li>
<li><p><strong>session</strong> (<em>Session</em>) – SQLAlchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._prepare_and_execute_task_with_callbacks">
<code class="sig-name descname">_prepare_and_execute_task_with_callbacks</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">context</span></em>, <em class="sig-param"><span class="n">task</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._prepare_and_execute_task_with_callbacks"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._prepare_and_execute_task_with_callbacks" title="Permalink to this definition"></a></dt>
<dd><p>Prepare Task for Execution</p>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._update_ti_state_for_sensing">
<code class="sig-name descname">_update_ti_state_for_sensing</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._update_ti_state_for_sensing"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._update_ti_state_for_sensing" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._execute_task">
<code class="sig-name descname">_execute_task</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">context</span></em>, <em class="sig-param"><span class="n">task_copy</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._execute_task"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._execute_task" title="Permalink to this definition"></a></dt>
<dd><p>Executes Task (optionally with a Timeout) and pushes Xcom results</p>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._run_execute_callback">
<code class="sig-name descname">_run_execute_callback</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">context</span><span class="p">:</span> <span class="n"><a class="reference internal" href="#airflow.models.taskinstance.Context" title="airflow.models.taskinstance.Context">Context</a></span></em>, <em class="sig-param"><span class="n">task</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._run_execute_callback"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._run_execute_callback" title="Permalink to this definition"></a></dt>
<dd><p>Functions that need to be run before a Task is executed</p>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance._run_finished_callback">
<code class="sig-name descname">_run_finished_callback</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">error</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span><a class="reference external" href="https://docs.python.org/3/library/exceptions.html#Exception" title="(in Python v3.9)">Exception</a><span class="p">]</span><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._run_finished_callback"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._run_finished_callback" title="Permalink to this definition"></a></dt>
<dd><p>Call callback defined for finished state change.</p>
<p>NOTE: Only invoke this function from caller of self._run_raw_task or
self.run</p>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.run">
<code class="sig-name descname">run</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">verbose</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">True</span></em>, <em class="sig-param"><span class="n">ignore_all_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_depends_on_past</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_task_deps</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">ignore_ti_state</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">mark_success</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">job_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">pool</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.run" title="Permalink to this definition"></a></dt>
<dd><p>Run TaskInstance</p>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.dry_run">
<code class="sig-name descname">dry_run</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.dry_run"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.TaskInstance._handle_reschedule">
<code class="sig-name descname">_handle_reschedule</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">actual_start_date</span></em>, <em class="sig-param"><span class="n">reschedule_exception</span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._handle_reschedule"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._handle_reschedule" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.handle_failure">
<code class="sig-name descname">handle_failure</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">error</span><span class="p">:</span> <span class="n">Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span><a class="reference external" href="https://docs.python.org/3/library/exceptions.html#Exception" title="(in Python v3.9)">Exception</a><span class="p">]</span></span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">force_fail</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">error_file</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.handle_failure"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">
<code class="sig-name descname">handle_failure_with_callback</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">error</span><span class="p">:</span> <span class="n">Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span><a class="reference external" href="https://docs.python.org/3/library/exceptions.html#Exception" title="(in Python v3.9)">Exception</a><span class="p">]</span></span></em>, <em class="sig-param"><span class="n">test_mode</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">force_fail</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">
<code class="sig-name descname">is_eligible_to_retry</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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 id="airflow.models.taskinstance.TaskInstance._safe_date">
<code class="sig-name descname">_safe_date</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">date_attr</span></em>, <em class="sig-param"><span class="n">fmt</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance._safe_date"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.TaskInstance._safe_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_template_context">
<code class="sig-name descname">get_template_context</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</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">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">
<code class="sig-name descname">get_rendered_template_fields</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">
<code class="sig-name descname">get_rendered_k8s_spec</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">
<code class="sig-name descname">overwrite_params_with_dag_run_conf</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">params</span></em>, <em class="sig-param"><span class="n">dag_run</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.render_templates">
<code class="sig-name descname">render_templates</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">context</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference internal" href="#airflow.models.taskinstance.Context" title="airflow.models.taskinstance.Context">Context</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.render_templates"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">
<code class="sig-name descname">render_k8s_pod_yaml</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</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">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_email_subject_content">
<code class="sig-name descname">get_email_subject_content</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">exception</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">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.email_alert">
<code class="sig-name descname">email_alert</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">exception</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.email_alert"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.set_duration">
<code class="sig-name descname">set_duration</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.set_duration"><span class="viewcode-link">[source]</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>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.xcom_push">
<code class="sig-name descname">xcom_push</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">key</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span></em>, <em class="sig-param"><span class="n">value</span><span class="p">:</span> <span class="n">Any</span></em>, <em class="sig-param"><span class="n">execution_date</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>datetime<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.xcom_push"><span class="viewcode-link">[source]</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 v3.9)"><em>str</em></a>) – A key for the XCom</p></li>
<li><p><strong>value</strong> (<em>any picklable object</em>) – A value for the XCom. The value is pickled and stored
in the database.</p></li>
<li><p><strong>execution_date</strong> (<em>datetime</em>) – if provided, the XCom will not be visible until
this date. This can be used, for example, to send a message to a
task on a future date without it being immediately visible.</p></li>
<li><p><strong>session</strong> (<em>Session</em>) – Sqlalchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.xcom_pull">
<code class="sig-name descname">xcom_pull</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">task_ids</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>Union<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">, </span>Iterable<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span><span class="p">]</span><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">dag_id</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a><span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">key</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)">str</a></span> <span class="o">=</span> <span class="default_value">XCOM_RETURN_KEY</span></em>, <em class="sig-param"><span class="n">include_prior_dates</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.9)">bool</a></span> <span class="o">=</span> <span class="default_value">False</span></em>, <em class="sig-param"><span class="n">session</span><span class="p">:</span> <span class="n">Session</span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstance.xcom_pull"><span class="viewcode-link">[source]</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>
<p>The default value for <cite>key</cite> limits the search to XComs
that were returned by other tasks (as opposed to those that were pushed
manually). To remove this filter, pass key=None (or any desired value).</p>
<p>If a single task_id string is provided, the result is the value of the
most recent matching XCom from that task_id. If multiple task_ids are
provided, a tuple of matching values is returned. None is returned
whenever no matches are found.</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 v3.9)"><em>str</em></a>) – A key for the XCom. If provided, only XComs with matching
keys will be returned. The default key is ‘return_value’, also
available as a constant XCOM_RETURN_KEY. This key is automatically
given to XComs returned by tasks (as opposed to being pushed
manually). To remove the filter, pass key=None.</p></li>
<li><p><strong>task_ids</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a><em> or </em><em>iterable of strings</em><em> (</em><em>representing task_ids</em><em>)</em>) – Only XComs from tasks with matching ids will be
pulled. Can pass None to remove the filter.</p></li>
<li><p><strong>dag_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.9)"><em>str</em></a>) – If provided, only pulls XComs from this DAG.
If None (default), the DAG of the calling task is used.</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 v3.9)"><em>bool</em></a>) – If False, only XComs from the current
execution_date are returned. If True, XComs from previous dates
are returned as well.</p></li>
<li><p><strong>session</strong> (<em>Session</em>) – Sqlalchemy ORM Session</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">
<code class="sig-name descname">get_num_running_task_instances</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.init_run_context">
<code class="sig-name descname">init_run_context</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">raw</span><span class="o">=</span><span class="default_value">False</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">[source]</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 id="airflow.models.taskinstance.TaskInstance.filter_for_tis">
<em class="property">static </em><code class="sig-name descname">filter_for_tis</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">tis</span><span class="p">:</span> <span class="n">Iterable[Union[‘TaskInstance’, TaskInstanceKey]]</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">[source]</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>
</dd></dl>
</dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance.TaskInstanceStateType">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">TaskInstanceStateType</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#TaskInstanceStateType"><span class="viewcode-link">[source]</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 id="airflow.models.taskinstance.SimpleTaskInstance">
<em class="property">class </em><code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">SimpleTaskInstance</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">ti</span><span class="p">:</span> <span class="n"><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance" title="airflow.models.taskinstance.TaskInstance">TaskInstance</a></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance"><span class="viewcode-link">[source]</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="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.dag_id">
<code class="sig-name descname">dag_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.dag_id"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.dag_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.task_id">
<code class="sig-name descname">task_id</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.task_id"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.task_id" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.execution_date">
<code class="sig-name descname">execution_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.execution_date"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.execution_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.start_date">
<code class="sig-name descname">start_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.start_date"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.start_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.end_date">
<code class="sig-name descname">end_date</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.end_date"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.end_date" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.try_number">
<code class="sig-name descname">try_number</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.try_number"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.try_number" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.state">
<code class="sig-name descname">state</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.state"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.state" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.pool">
<code class="sig-name descname">pool</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.pool"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.pool" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.priority_weight">
<code class="sig-name descname">priority_weight</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.priority_weight"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.priority_weight" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.queue">
<code class="sig-name descname">queue</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.queue"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.queue" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.key">
<code class="sig-name descname">key</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.key"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.key" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.executor_config">
<code class="sig-name descname">executor_config</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.executor_config"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.executor_config" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="airflow.models.taskinstance.SimpleTaskInstance.construct_task_instance">
<code class="sig-name descname">construct_task_instance</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">self</span></em>, <em class="sig-param"><span class="n">session</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">lock_for_update</span><span class="o">=</span><span class="default_value">False</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#SimpleTaskInstance.construct_task_instance"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.SimpleTaskInstance.construct_task_instance" title="Permalink to this definition"></a></dt>
<dd><p>Construct a TaskInstance 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> – DB 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>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>the task instance constructed</p>
</dd>
</dl>
</dd></dl>
</dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance.STATICA_HACK">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">STATICA_HACK</code><em class="property"> = True</em><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#STATICA_HACK"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.STATICA_HACK" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py data">
<dt id="airflow.models.taskinstance.dag_run">
<code class="sig-prename descclassname">airflow.models.taskinstance.</code><code class="sig-name descname">dag_run</code><a class="reference internal" href="../../../../_modules/airflow/models/taskinstance.html#dag_run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.models.taskinstance.dag_run" title="Permalink to this definition"></a></dt>
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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="#airflow.models.taskinstance.ApiClient">ApiClient</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TR">TR</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.Context">Context</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance._CURRENT_CONTEXT">_CURRENT_CONTEXT</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.log">log</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.set_current_context">set_current_context</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.load_error_file">load_error_file</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.set_error_file">set_error_file</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.clear_task_instances">clear_task_instances</a></li>
</ul>
<ul>
<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>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.task_id">task_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.execution_date">execution_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.try_number">try_number</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.primary">primary</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.reduced">reduced</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceKey.with_try_number">with_try_number</a></li>
</ul>
</li>
</ul>
<ul>
<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>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.task_id">task_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_id">dag_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.execution_date">execution_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.start_date">start_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.end_date">end_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.duration">duration</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.state">state</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._try_number">_try_number</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.max_tries">max_tries</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.hostname">hostname</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.unixname">unixname</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.job_id">job_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool">pool</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pool_slots">pool_slots</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queue">queue</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.priority_weight">priority_weight</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.operator">operator</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_dttm">queued_dttm</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.queued_by_job_id">queued_by_job_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.pid">pid</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.executor_config">executor_config</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.external_executor_id">external_executor_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__table_args__">__table_args__</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dag_model">dag_model</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.try_number">try_number</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.prev_attempted_tries">prev_attempted_tries</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_try_number">next_try_number</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_filepath">log_filepath</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.log_url">log_url</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.mark_success_url">mark_success_url</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.key">key</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_premature">is_premature</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti">previous_ti</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_ti_success">previous_ti_success</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.previous_start_date_success">previous_start_date_success</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_on_load">init_on_load</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.command_as_list">command_as_list</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.generate_command">generate_command</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.current_state">current_state</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.error">error</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_db">refresh_from_db</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.refresh_from_task">refresh_from_task</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.clear_xcom_data">clear_xcom_data</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_state">set_state</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependents_done">are_dependents_done</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_ti">get_previous_ti</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_execution_date">get_previous_execution_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_previous_start_date">get_previous_start_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.are_dependencies_met">are_dependencies_met</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_failed_dep_statuses">get_failed_dep_statuses</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.__repr__">__repr__</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.next_retry_datetime">next_retry_datetime</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.ready_for_retry">ready_for_retry</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_dagrun">get_dagrun</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.check_and_change_state_before_execution">check_and_change_state_before_execution</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._date_or_empty">_date_or_empty</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_raw_task">_run_raw_task</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._prepare_and_execute_task_with_callbacks">_prepare_and_execute_task_with_callbacks</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._update_ti_state_for_sensing">_update_ti_state_for_sensing</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._execute_task">_execute_task</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_execute_callback">_run_execute_callback</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._run_finished_callback">_run_finished_callback</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.run">run</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.dry_run">dry_run</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._handle_reschedule">_handle_reschedule</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure">handle_failure</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.handle_failure_with_callback">handle_failure_with_callback</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.is_eligible_to_retry">is_eligible_to_retry</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance._safe_date">_safe_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_template_context">get_template_context</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_template_fields">get_rendered_template_fields</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_rendered_k8s_spec">get_rendered_k8s_spec</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.overwrite_params_with_dag_run_conf">overwrite_params_with_dag_run_conf</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_templates">render_templates</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.render_k8s_pod_yaml">render_k8s_pod_yaml</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_email_subject_content">get_email_subject_content</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.email_alert">email_alert</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.set_duration">set_duration</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_push">xcom_push</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.xcom_pull">xcom_pull</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.get_num_running_task_instances">get_num_running_task_instances</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.init_run_context">init_run_context</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstance.filter_for_tis">filter_for_tis</a></li>
</ul>
</li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.TaskInstanceStateType">TaskInstanceStateType</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance">SimpleTaskInstance</a><ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.dag_id">dag_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.task_id">task_id</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.execution_date">execution_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.start_date">start_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.end_date">end_date</a></li>
</ul>
<ul>
<li><a class="reference internal" href="#airflow.models.taskinstance.SimpleTaskInstance.try_number">try_number</a></li>
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