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Posted to commits@airflow.apache.org by "Jarek Potiuk (Jira)" <ji...@apache.org> on 2020/01/01 10:03:00 UTC
[jira] [Updated] (AIRFLOW-2516) Deadlock found when trying to
update task_instance table
[ https://issues.apache.org/jira/browse/AIRFLOW-2516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jarek Potiuk updated AIRFLOW-2516:
----------------------------------
Attachment: jobs_fixed_deadlock_possibly.py
> Deadlock found when trying to update task_instance table
> --------------------------------------------------------
>
> Key: AIRFLOW-2516
> URL: https://issues.apache.org/jira/browse/AIRFLOW-2516
> Project: Apache Airflow
> Issue Type: Bug
> Components: DagRun
> Affects Versions: 1.8.0
> Reporter: Jeff Liu
> Priority: Major
> Attachments: Screenshot 2019-12-30 at 10.42.52.png, image-2019-12-30-10-48-41-313.png, image-2019-12-30-10-58-02-610.png, jobs.py, jobs_fixed_deadlock_possibly.py
>
>
>
>
> {code:java}
> [2018-05-23 17:59:57,218] {base_task_runner.py:98} INFO - Subtask: [2018-05-23 17:59:57,217] {base_executor.py:49} INFO - Adding to queue: airflow run production_wipeout_wipe_manager.Carat Carat_20180227 2018-05-23T17:41:18.815809 --local -sd DAGS_FOLDER/wipeout/wipeout.py
> [2018-05-23 17:59:57,231] {base_task_runner.py:98} INFO - Subtask: Traceback (most recent call last):
> [2018-05-23 17:59:57,232] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/bin/airflow", line 27, in <module>
> [2018-05-23 17:59:57,232] {base_task_runner.py:98} INFO - Subtask: args.func(args)
> [2018-05-23 17:59:57,232] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/airflow/bin/cli.py", line 392, in run
> [2018-05-23 17:59:57,232] {base_task_runner.py:98} INFO - Subtask: pool=args.pool,
> [2018-05-23 17:59:57,233] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/airflow/utils/db.py", line 50, in wrapper
> [2018-05-23 17:59:57,233] {base_task_runner.py:98} INFO - Subtask: result = func(*args, **kwargs)
> [2018-05-23 17:59:57,233] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/airflow/models.py", line 1532, in _run_raw_task
> [2018-05-23 17:59:57,234] {base_task_runner.py:98} INFO - Subtask: self.handle_failure(e, test_mode, context)
> [2018-05-23 17:59:57,234] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/airflow/models.py", line 1641, in handle_failure
> [2018-05-23 17:59:57,234] {base_task_runner.py:98} INFO - Subtask: session.merge(self)
> [2018-05-23 17:59:57,235] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1920, in merge
> [2018-05-23 17:59:57,235] {base_task_runner.py:98} INFO - Subtask: _resolve_conflict_map=_resolve_conflict_map)
> [2018-05-23 17:59:57,235] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1974, in _merge
> [2018-05-23 17:59:57,236] {base_task_runner.py:98} INFO - Subtask: merged = self.query(mapper.class_).get(key[1])
> [2018-05-23 17:59:57,236] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 882, in get
> [2018-05-23 17:59:57,236] {base_task_runner.py:98} INFO - Subtask: ident, loading.load_on_pk_identity)
> [2018-05-23 17:59:57,236] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 952, in _get_impl
> [2018-05-23 17:59:57,237] {base_task_runner.py:98} INFO - Subtask: return db_load_fn(self, primary_key_identity)
> [2018-05-23 17:59:57,237] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/loading.py", line 247, in load_on_pk_i
> dentity
> [2018-05-23 17:59:57,237] {base_task_runner.py:98} INFO - Subtask: return q.one()
> [2018-05-23 17:59:57,238] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2884, in one
> [2018-05-23 17:59:57,238] {base_task_runner.py:98} INFO - Subtask: ret = self.one_or_none()
> [2018-05-23 17:59:57,238] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2854, in one_or_none
> [2018-05-23 17:59:57,238] {base_task_runner.py:98} INFO - Subtask: ret = list(self)
> [2018-05-23 17:59:57,239] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2925, in __iter__
> [2018-05-23 17:59:57,239] {base_task_runner.py:98} INFO - Subtask: return self._execute_and_instances(context)
> [2018-05-23 17:59:57,239] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2946, in _execute_and_instances
> [2018-05-23 17:59:57,240] {base_task_runner.py:98} INFO - Subtask: close_with_result=True)
> [2018-05-23 17:59:57,240] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2955, in _get_bind_ar
> s
> [2018-05-23 17:59:57,240] {base_task_runner.py:98} INFO - Subtask: **kw
> [2018-05-23 17:59:57,240] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 2937, in _connection_f
> rom_session
> [2018-05-23 17:59:57,241] {base_task_runner.py:98} INFO - Subtask: conn = self.session.connection(**kw)
> [2018-05-23 17:59:57,241] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1035, in connection
> [2018-05-23 17:59:57,241] {base_task_runner.py:98} INFO - Subtask: execution_options=execution_options)
> [2018-05-23 17:59:57,241] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1040, in _connection
> _for_bind
> [2018-05-23 17:59:57,242] {base_task_runner.py:98} INFO - Subtask: engine, execution_options)
> [2018-05-23 17:59:57,242] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 388, in _connection_
> for_bind
> [2018-05-23 17:59:57,242] {base_task_runner.py:98} INFO - Subtask: self._assert_active()
> [2018-05-23 17:59:57,243] {base_task_runner.py:98} INFO - Subtask: File "/usr/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 276, in _assert_acti
> ve
> [2018-05-23 17:59:57,243] {base_task_runner.py:98} INFO - Subtask: % self._rollback_exception
> [2018-05-23 17:59:57,244] {base_task_runner.py:98} INFO - Subtask: sqlalchemy.exc.InvalidRequestError: This Session's transaction has been rolled back due to a previou
> s exception during flush. To begin a new transaction with this Session, first issue Session.rollback(). Original exception was: (_mysql_exceptions.OperationalError) (1
> 213, 'Deadlock found when trying to get lock; try restarting transaction') [SQL: u'UPDATE task_instance SET state=%s WHERE task_instance.task_id = %s AND task_instance
> .dag_id = %s AND task_instance.execution_date = %s'] [parameters: (u'queued', 'Carat_20180227', 'production_wipeout_wipe_manager.Carat', datetime.datetime(2018, 5, 23,
> 17, 41, 18, 815809))] (Background on this error at: http://sqlalche.me/e/e3q8){code}
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