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Matthias J. Sax updated KAFKA-13381: ------------------------------------ Description: KIP-783: [https://cwiki.apache.org/confluence/display/KAFKA/KIP-783%3A+Add+TaskId+field+to+StreamsException] Currently only some exceptions that occur during processing are wrapped as a StreamsException, which complicates the logic required by a user custom StreamsUncaughtExceptionHandler. It would be cleaner to ensure that all exceptions thrown to the user/handler are wrapped (exactly once) as a StreamsException. Further, many exceptions can be traced back to a particular task: eg due to a timeout of that task, or thrown during Task#process, or while closing/suspending/etc that task. It can be helpful both to debugging as well as to handling to have that information, so we can add a TaskId field to the StreamsException class to help users identify the source of an exception was: Currently only some exceptions that occur during processing are wrapped as a StreamsException, which complicates the logic required by a user custom StreamsUncaughtExceptionHandler. It would be cleaner to ensure that all exceptions thrown to the user/handler are wrapped (exactly once) as a StreamsException. Further, many exceptions can be traced back to a particular task: eg due to a timeout of that task, or thrown during Task#process, or while closing/suspending/etc that task. It can be helpful both to debugging as well as to handling to have that information, so we can add a TaskId field to the StreamsException class to help users identify the source of an exception > Wrap all uncaught exceptions as StreamsException with TaskId field > ------------------------------------------------------------------ > > Key: KAFKA-13381 > URL: https://issues.apache.org/jira/browse/KAFKA-13381 > Project: Kafka > Issue Type: Improvement > Components: streams > Reporter: A. Sophie Blee-Goldman > Assignee: A. Sophie Blee-Goldman > Priority: Major > Labels: kip > > KIP-783: > [https://cwiki.apache.org/confluence/display/KAFKA/KIP-783%3A+Add+TaskId+field+to+StreamsException] > > Currently only some exceptions that occur during processing are wrapped as a > StreamsException, which complicates the logic required by a user custom > StreamsUncaughtExceptionHandler. It would be cleaner to ensure that all > exceptions thrown to the user/handler are wrapped (exactly once) as a > StreamsException. > Further, many exceptions can be traced back to a particular task: eg due to a > timeout of that task, or thrown during Task#process, or while > closing/suspending/etc that task. It can be helpful both to debugging as well > as to handling to have that information, so we can add a TaskId field to the > StreamsException class to help users identify the source of an exception -- This message was sent by Atlassian Jira (v8.3.4#803005)