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Posted to issues@ozone.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/06/20 08:55:00 UTC
[jira] [Updated] (HDDS-5355) In ContainerStateMachine, share the
executor threads between the containers
[ https://issues.apache.org/jira/browse/HDDS-5355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HDDS-5355:
---------------------------------
Labels: pull-request-available (was: )
> In ContainerStateMachine, share the executor threads between the containers
> ---------------------------------------------------------------------------
>
> Key: HDDS-5355
> URL: https://issues.apache.org/jira/browse/HDDS-5355
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Datanode
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
> Labels: pull-request-available
>
> {code:java}
> //ContainerStateMachine
> private ExecutorService getCommandExecutor(
> ContainerCommandRequestProto requestProto) {
> int executorId = (int)(requestProto.getContainerID() % executors.length);
> return executors[executorId];
> }
> {code}
> In the code above, different containers having the same remainder (mod executors.length ) will use the same executor even if some other executors are idle. Ideally, different containers should use a different executor if there are executors available.
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