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https://issues.apache.org/jira/browse/FLINK-4383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15421139#comment-15421139
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ASF GitHub Bot commented on FLINK-4383:
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Github user tillrohrmann commented on the issue:
https://github.com/apache/flink/pull/2365
Somehow this PR was not closed automatically.
> Check parameters for serializability before sending a remote RpcInvocation
> message
> ----------------------------------------------------------------------------------
>
> Key: FLINK-4383
> URL: https://issues.apache.org/jira/browse/FLINK-4383
> Project: Flink
> Issue Type: Sub-task
> Components: Distributed Coordination
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
>
> Before sending a remote {{RpcInvocation}} message we should check that the
> rpc arguments are serializable. If not we should eagerly fail with an
> appropriate exception message.
> If we don't do this, then Akka will silently fail serializing the message
> without telling the user.
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