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Posted to commits@airflow.apache.org by "Ryan Yuan (JIRA)" <ji...@apache.org> on 2019/01/16 00:48:00 UTC
[jira] [Assigned] (AIRFLOW-3326) High Sierra Complaining 'in
progress in another thread when fork() was called'
[ https://issues.apache.org/jira/browse/AIRFLOW-3326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ryan Yuan reassigned AIRFLOW-3326:
----------------------------------
Assignee: (was: Ryan Yuan)
> High Sierra Complaining 'in progress in another thread when fork() was called'
> ------------------------------------------------------------------------------
>
> Key: AIRFLOW-3326
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3326
> Project: Apache Airflow
> Issue Type: Bug
> Affects Versions: 1.10.0
> Environment: macOS High Sierra 10.13.6 (17G65)
> Reporter: Ryan Yuan
> Priority: Blocker
>
> Inside the plugins folder, I have a hook that is a child class of BigQueryHook.
> {code:java}
> // code
> from airflow.contrib.hooks.bigquery_hook import BigQueryHook
> class BQHook(BigQueryHook):
> pass{code}
> When I run the airflow server, it keeps throwing messages complaining 'in progress in another thread when fork() was called', and I can't use the web server UI at all.
> {code:java}
> // messages from terminal
> objc[15098]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called.
> objc[15098]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
> [2018-11-12 14:03:40 +1100] [15102] [INFO] Booting worker with pid: 15102
> [2018-11-12 14:03:40,792] {__init__.py:51} INFO - Using executor SequentialExecutor
> [2018-11-12 14:03:40,851] {base_hook.py:83} INFO - Using connection to: https://custom-data-z00100-dev.appspot.com/
> objc[15099]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called.
> objc[15099]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
> [2018-11-12 14:03:40 +1100] [15103] [INFO] Booting worker with pid: 15103
> [2018-11-12 14:03:40,902] {base_hook.py:83} INFO - Using connection to: https://custom-data-z00100-dev.appspot.com/
> objc[15101]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called.
> objc[15101]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
> [2018-11-12 14:03:40 +1100] [15104] [INFO] Booting worker with pid: 15104
> [2018-11-12 14:03:40,948] {base_hook.py:83} INFO - Using connection to: https://custom-data-z00100-dev.appspot.com/
> objc[15100]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called.
> objc[15100]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
> {code}
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