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From "Daniel Halperin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (BEAM-341) ReduceFnRunner allows GC time overflow
Date Sat, 25 Jun 2016 16:51:37 GMT

     [ https://issues.apache.org/jira/browse/BEAM-341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Halperin updated BEAM-341:
---------------------------------
    Fix Version/s: 0.2.0-incubating

> ReduceFnRunner allows GC time overflow
> --------------------------------------
>
>                 Key: BEAM-341
>                 URL: https://issues.apache.org/jira/browse/BEAM-341
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-core
>            Reporter: Kenneth Knowles
>            Assignee: Kenneth Knowles
>             Fix For: 0.2.0-incubating
>
>
> In {{ReduceFnRunner}}, any window ending after the global window has its GC time capped
to the end of the global window. But for windows ending before the global window the allowed
lateness can still be arbitrary, causing overflow.
> http://stackoverflow.com/questions/37808159/why-am-i-getting-java-lang-illegalstateexception-on-google-dataflow



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