[jira] [Commented] (APEXMALHAR-2508) CacheManager throws exception when the operator receives a shutdown request

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[jira] [Commented] (APEXMALHAR-2508) CacheManager throws exception when the operator receives a shutdown request

JIRA jira@apache.org

    [ https://issues.apache.org/jira/browse/APEXMALHAR-2508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16048744#comment-16048744 ]

ASF GitHub Bot commented on APEXMALHAR-2508:
--------------------------------------------

GitHub user ajaygit158 opened a pull request:

    https://github.com/apache/apex-malhar/pull/634

    APEXMALHAR-2508 Add null check while calling cancel() for Timer instance in CacheManager

    @bhupeshchawda Kindly review

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/ajaygit158/apex-malhar APEXMALHAR-2508

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/apex-malhar/pull/634.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #634
   
----
commit 75210e5f355fe4f4ba720b27b222c7137ff8f6ee
Author: ajaygit158 <[hidden email]>
Date:   2017-06-14T06:05:06Z

    APEXMALHAR-2508 Add null check while calling cancel() for Timer instance in CacheManager

----


> CacheManager throws exception when the operator receives a shutdown request
> ---------------------------------------------------------------------------
>
>                 Key: APEXMALHAR-2508
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-2508
>             Project: Apache Apex Malhar
>          Issue Type: Bug
>            Reporter: Ajay Gupta
>            Assignee: Ajay Gupta
>            Priority: Minor
>
> CacheManager initializes the Timer (refresher) only if refreshTime is not null. However, in deactivate, before cancelling the timer, there is no null check leading to NullPointerException.
> Solution : Add a null check before cancelling the timer.



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