[jira] [Commented] (BEAM-12718) Dataflow runner throws unclear exception when credential is not set properly

["Beam JIRA Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/BEAM-12718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17423687#comment-17423687 ] 

Beam JIRA Bot commented on BEAM-12718:
--------------------------------------

This issue is P2 but has been unassigned without any comment for 60 days so it has been labeled "stale-P2". If this issue is still affecting you, we care! Please comment and remove the label. Otherwise, in 14 days the issue will be moved to P3.

Please see https://beam.apache.org/contribute/jira-priorities/ for a detailed explanation of what these priorities mean.


> Dataflow runner throws unclear exception when credential is not set properly
> ----------------------------------------------------------------------------
>
>                 Key: BEAM-12718
>                 URL: https://issues.apache.org/jira/browse/BEAM-12718
>             Project: Beam
>          Issue Type: Improvement
>          Components: runner-dataflow
>            Reporter: Yichi Zhang
>            Priority: P2
>              Labels: stale-P2
>
> {code:java}
> Caused by: java.lang.IllegalArgumentException: Error constructing default value for gcpTempLocation: tempLocation is not a valid GCS path, gs://....
>         at org.apache.beam.sdk.extensions.gcp.options.GcpOptions$GcpTempLocationFactory.create(GcpOptions.java:319)
>         at org.apache.beam.sdk.extensions.gcp.options.GcpOptions$GcpTempLocationFactory.create(GcpOptions.java:297)
>         at org.apache.beam.sdk.options.ProxyInvocationHandler.returnDefaultHelper(ProxyInvocationHandler.java:605)
>         at org.apache.beam.sdk.options.ProxyInvocationHandler.getDefault(ProxyInvocationHandler.java:546)
>         at org.apache.beam.sdk.options.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:171)
>         at com.sun.proxy.$Proxy25.getGcpTempLocation(Unknown Source)
>         at org.apache.beam.runners.dataflow.DataflowRunner.fromOptions(DataflowRunner.java:278)
>         ... 16 more
> Caused by: java.lang.IllegalArgumentException: Output path does not exist or is not writeable: gs://...
> {code}
> When user submits pipeline but the google cloud credential was not set properly in the terminal, the runner throw above exception, which is confusing. 
>  
> Proper exception regarding credential issues should be more clear for user to troubleshoot.



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