Jonathan Eagles created TEZ-3477:
------------------------------------

             Summary: MRInputHelpers generateInputSplitsToMem public API 
modified
                 Key: TEZ-3477
                 URL: https://issues.apache.org/jira/browse/TEZ-3477
             Project: Apache Tez
          Issue Type: Bug
            Reporter: Jonathan Eagles
            Assignee: Jonathan Eagles


Pig and Hive directly rely on specific APIs in MRInputHelpers. I would like to 
ensure these signature are prevented from being modified.

- MRInputHelpers.generateInputSplitsToMem
- MRInputHelpers.parseMRInputPayload
- MRInputHelpers.createSplitProto
- MRInputHelpers.createOldFormatSplitFromUserPayload
- MRInputHelpers.configureMRInputWithLegacySplitGeneration

A recent fixed jira TEZ-3430 modified generateInputSplitsToMem

{code}
java.lang.NoSuchMethodError: 
org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateInputSplitsToMem(Lorg/apache/hadoop/conf/Configuration;ZI)Lorg/apache/tez/mapreduce/hadoop/InputSplitInfoMem;
{code}



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