[jira] [Updated] (BOOKKEEPER-114) add a shutdown hook to shut down bookie server safely.

["Sijie Guo (Updated) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BOOKKEEPER-114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sijie Guo updated BOOKKEEPER-114:
---------------------------------

    Attachment: BOOKKEEPER-114.patch

Attach a patch to add a shutdown hook, which can shut down bookie server safely in following case:

- the JVM is terminated. e.g. CTRL-C, kill -SIGTERM pid or kill pid



                
> add a shutdown hook to shut down bookie server safely.
> ------------------------------------------------------
>
>                 Key: BOOKKEEPER-114
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-114
>             Project: Bookkeeper
>          Issue Type: Improvement
>    Affects Versions: 4.0.0
>            Reporter: Sijie Guo
>            Assignee: Sijie Guo
>             Fix For: 4.0.0
>
>         Attachments: BOOKKEEPER-114.patch
>
>
> Currently, if Bookie server is terminated, e.g. CTRL-C, kill -SIGTERM pid, kill pid, the data buffered in BufferedChannel has no chanced to be flushed, which may make files corrupted. 
> We should add a shutdown hook to shut down bookie server safely, which will be called when JVM is terminated.

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