[jira] [Resolved] (SAMZA-1247) MessageStreamImpl#merge shouldn't assume that the input collection is mutable

["Jake Maes (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SAMZA-1247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jake Maes resolved SAMZA-1247.
------------------------------
    Resolution: Fixed

Issue resolved by pull request 159
[https://github.com/apache/samza/pull/159]

> MessageStreamImpl#merge shouldn't assume that the input collection is mutable
> -----------------------------------------------------------------------------
>
>                 Key: SAMZA-1247
>                 URL: https://issues.apache.org/jira/browse/SAMZA-1247
>             Project: Samza
>          Issue Type: Bug
>            Reporter: Prateek Maheshwari
>            Assignee: Prateek Maheshwari
>             Fix For: 0.13.0
>
>
> {code}
> Exception in thread "main" org.apache.samza.SamzaException: Failed to run application
>     at org.apache.samza.runtime.RemoteApplicationRunner.run(RemoteApplicationRunner.java:64)
>     at org.apache.samza.runtime.ApplicationRunnerMain.main(ApplicationRunnerMain.java:67)
> Caused by: java.lang.UnsupportedOperationException
>     at java.util.AbstractList.add(AbstractList.java:148)
>     at java.util.AbstractList.add(AbstractList.java:108)
>     at org.apache.samza.operators.MessageStreamImpl.merge(MessageStreamImpl.java:189)
>     at samza.examples.wikipedia.application.WikipediaApplication.init(WikipediaApplication.java:39)
>     at org.apache.samza.runtime.AbstractApplicationRunner.getExecutionPlan(AbstractApplicationRunner.java:100)
>     at org.apache.samza.runtime.RemoteApplicationRunner.run(RemoteApplicationRunner.java:52)
> {code}



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