[jira] [Resolved] (EAGLE-569) AlertPublishImpl: Concurrency : Inplace change metadata cause concurrent modification issue

["Su Ralph (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/EAGLE-569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Su Ralph resolved EAGLE-569.
----------------------------
    Resolution: Fixed

> AlertPublishImpl: Concurrency : Inplace change metadata cause concurrent modification issue
> -------------------------------------------------------------------------------------------
>
>                 Key: EAGLE-569
>                 URL: https://issues.apache.org/jira/browse/EAGLE-569
>             Project: Eagle
>          Issue Type: Bug
>    Affects Versions: v0.5.0
>            Reporter: Su Ralph
>            Assignee: Su Ralph
>            Priority: Critical
>             Fix For: v0.5.0
>
>
> We are try to re-use eagle alert module as part our streaming processing core, during test, we found below error.
> 6700    java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at org.apache.eagle.alert.engine.publisher.impl.AlertPublisherImpl.notifyAlert(AlertPublisherImpl.java:74)
> It happens to be in AlertPublisherImpl, the metadata change is doing inplace update, which cause the concurrency issue when the bolt is continuing ingest data.
> This exception should cause following data stream not able to be published. Hence be blocker



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)