John Doe created MAPREDUCE-7483:
-----------------------------------
Summary: getTask() can cause a dead lock
Key: MAPREDUCE-7483
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7483
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 2.0.0-alpha
Reporter: John Doe
Fix For: 0.23.0
If unregister() happens before getTask() in TaskAttemptListenerImpl, the
element in jvmIDToActiveAttemptMap can be already removed by unregister() and
getTask can cause a deadlock.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: mapreduce-dev-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-dev-h...@hadoop.apache.org
