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From Jean-Baptiste Onofré (JIRA) <j...@apache.org>
Subject [jira] [Resolved] (BEAM-682) Invoker Class should be created in Thread Context Classloader
Date Sat, 13 Jan 2018 07:04:01 GMT

     [ https://issues.apache.org/jira/browse/BEAM-682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jean-Baptiste Onofré resolved BEAM-682.
---------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.3.0

> Invoker Class should be created in Thread Context Classloader
> -------------------------------------------------------------
>
>                 Key: BEAM-682
>                 URL: https://issues.apache.org/jira/browse/BEAM-682
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>    Affects Versions: 0.3.0-incubating
>            Reporter: Sumit Chawla
>            Assignee: Romain Manni-Bucau
>             Fix For: 2.3.0
>
>
> As of now the InvokerClass is being loaded in wrong classloader. It should be loaded
into Thread.currentThread.getContextClassLoader()
> https://github.com/apache/incubator-beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/reflect/DoFnInvokers.java#L167
> {code}
>  Class<? extends DoFnInvoker<?, ?>> res =
>         (Class<? extends DoFnInvoker<?, ?>>)
>             unloaded
>                 .load(DoFnInvokers.class.getClassLoader(), ClassLoadingStrategy.Default.INJECTION)
>                 .getLoaded();
> {code}
> Fix 
> {code}
>  Class<? extends DoFnInvoker<?, ?>> res =
>         (Class<? extends DoFnInvoker<?, ?>>)
>             unloaded
>                 .load(Thread.currentThread().getContextClassLoader(),
>                         ClassLoadingStrategy.Default.INJECTION)
>                 .getLoaded();
> {code}



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