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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2017/10/12 14:36:00 UTC
[jira] [Closed] (FLINK-7818) Synchronize MetricStore access in the
TaskManagersHandler
[ https://issues.apache.org/jira/browse/FLINK-7818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Till Rohrmann closed FLINK-7818.
--------------------------------
Resolution: Fixed
Fix Version/s: 1.4.0
Fixed via 742e4a0ffd2fb244654e97098d0b23100789d4e9
> Synchronize MetricStore access in the TaskManagersHandler
> ---------------------------------------------------------
>
> Key: FLINK-7818
> URL: https://issues.apache.org/jira/browse/FLINK-7818
> Project: Flink
> Issue Type: Bug
> Components: Metrics, REST
> Affects Versions: 1.4.0, 1.3.2
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Fix For: 1.4.0
>
>
> The {{TaskManagersHandler}} accesses the {{MetricStore}} when details for a single {{TaskManager}} are requested. The access is not synchronized which can be problematic because the {{MetricStore}} is not thread safe.
> I propose to add synchronization.
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