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Posted to issues@sentry.apache.org by "Hao Hao (JIRA)" <ji...@apache.org> on 2017/02/17 06:52:41 UTC

[jira] [Updated] (SENTRY-1628) In HMSFollower failing of catching error causes the executor to halt

     [ https://issues.apache.org/jira/browse/SENTRY-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hao Hao updated SENTRY-1628:
----------------------------
    Attachment: SENTRY-1628.001-sentry-ha-redesign.patch

> In HMSFollower failing of catching error causes the executor to halt
> --------------------------------------------------------------------
>
>                 Key: SENTRY-1628
>                 URL: https://issues.apache.org/jira/browse/SENTRY-1628
>             Project: Sentry
>          Issue Type: Sub-task
>          Components: Hdfs Plugin
>    Affects Versions: sentry-ha-redesign
>            Reporter: Hao Hao
>            Assignee: Hao Hao
>             Fix For: sentry-ha-redesign
>
>         Attachments: SENTRY-1628.001-sentry-ha-redesign.patch
>
>
> HMSFollower use {{ScheduledExecutorService}} to schedule the notification processing periodically. However, failing to catch error if been thrown reaching the executor would cause the executor to halt. 
> One way to fix this is to catch any exception and errors in the runnable.



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