Kuhu Shukla created TEZ-3608:
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Summary: Fetcher can hang if copyMapOutput/fetchInputs returns
early
Key: TEZ-3608
URL: https://issues.apache.org/jira/browse/TEZ-3608
Project: Apache Tez
Issue Type: Sub-task
Reporter: Kuhu Shukla
After TEZ-3604, TEZ-3599, the cases where we return from copy methods early
like for example in merge wait scenario the fetchers can hang since we remove
the compositeInputAttemptIdentifier irrespective.
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