[
https://issues.apache.org/jira/browse/STORM-3162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhengdai Hu updated STORM-3162:
-------------------------------
Description:
This is discovered during testing for STORM-3133. Travis-CI log can be found
[here|https://travis-ci.org/apache/storm/jobs/408719153#L1897].
Specifically, updateHeartbeatCache can be invoked both by Nimbus (at
`Nimbus#updateHeartBeats`) and by Supervisor (at
`Nimbubs#updateCachedHeartbeatsFromWorker` at
`Nimbus#updateCachedHeartbeatsFromSupervisor`), causing
ConcurrentModificationException.
was:
This is discovered during testing for STORM-3133. Travis-CI log can be found
[here|https://travis-ci.org/apache/storm/jobs/408719153].
Specifically, updateHeartbeatCache can be invoked both by Nimbus (at
`Nimbus#updateHeartBeats`) and by Supervisor (at
`Nimbubs#updateCachedHeartbeatsFromWorker` at
`Nimbus#updateCachedHeartbeatsFromSupervisor`), causing
ConcurrentModificationException.
> Race condition at updateHeartbeatCache
> --------------------------------------
>
> Key: STORM-3162
> URL: https://issues.apache.org/jira/browse/STORM-3162
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-client, storm-core, storm-server
> Affects Versions: 2.0.0
> Reporter: Zhengdai Hu
> Priority: Critical
> Fix For: 2.0.0
>
>
> This is discovered during testing for STORM-3133. Travis-CI log can be found
> [here|https://travis-ci.org/apache/storm/jobs/408719153#L1897].
> Specifically, updateHeartbeatCache can be invoked both by Nimbus (at
> `Nimbus#updateHeartBeats`) and by Supervisor (at
> `Nimbubs#updateCachedHeartbeatsFromWorker` at
> `Nimbus#updateCachedHeartbeatsFromSupervisor`), causing
> ConcurrentModificationException.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
