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Posted to commits@beam.apache.org by "Kenneth Knowles (JIRA)" <ji...@apache.org> on 2017/06/22 02:57:00 UTC
[jira] [Comment Edited] (BEAM-2486) Should throws some useful
messages when statefulParDo use non-KV input
[ https://issues.apache.org/jira/browse/BEAM-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16058646#comment-16058646 ]
Kenneth Knowles edited comment on BEAM-2486 at 6/22/17 2:56 AM:
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Hmm, I thought this was done in {{DoFnSignatures}}. It is definitely a runner-independent error. I will check it out.
was (Author: kenn):
Hmm, I thought this was done in {{DoFnSignatures}}. It is definitely a runner-independent error.
> Should throws some useful messages when statefulParDo use non-KV input
> ----------------------------------------------------------------------
>
> Key: BEAM-2486
> URL: https://issues.apache.org/jira/browse/BEAM-2486
> Project: Beam
> Issue Type: Improvement
> Components: runner-core, runner-flink
> Reporter: Jingsong Lee
> Assignee: Kenneth Knowles
> Fix For: 2.1.0
>
>
> Now Flink runner will throws a ClassCastException without detail messages when a statefulParDo use non-KV input. It is not easy for users to find errors and causes.
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