[HADOOP-18402] S3A committer NPE in spark job abort

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.3.5
• Fix Version/s: 3.4.0, 3.3.5
• Component/s: fs/s3
• Labels: pull-request-available
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 11/Aug/22 17:31
• Updated: 05/Dec/22 13:34
• Resolved: 05/Dec/22 13:34

Description

NPE happening in spark HadoopMapReduceCommitProtocol.abortJob when jobID is null

- save()/findClass() - non-partitioned table - Overwrite *** FAILED ***
  java.lang.NullPointerException:
  at org.apache.hadoop.fs.s3a.commit.impl.CommitContext.<init>(CommitContext.java:159)
  at org.apache.hadoop.fs.s3a.commit.impl.CommitOperations.createCommitContext(CommitOperations.java:652)
  at org.apache.hadoop.fs.s3a.commit.AbstractS3ACommitter.initiateJobOperation(AbstractS3ACommitter.java:856)
  at org.apache.hadoop.fs.s3a.commit.AbstractS3ACommitter.abortJob(AbstractS3ACommitter.java:909)
  at org.apache.spark.internal.io.HadoopMapReduceCommitProtocol.abortJob(HadoopMapReduceCommitProtocol.scala:252)
  at org.apache.spark.sql.execution.datasources.FileFormatWriter$.write(FileFormatWriter.scala:268)
  at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelationCommand.run(InsertIntoHadoopFsRelationCommand.scala:191)
  at org.apache.spark.sql.execution.command.DataWritingCommandExec.sideEffectResult$lzycompute(commands.scala:113)
  at org.apache.spark.sql.execution.command.DataWritingCommandExec.sideEffectResult(commands.scala:111)
  at org.apache.spark.sql.execution.command.DataWritingCommandExec.executeCollect(commands.scala:125)
  ...

Issue Links

• is broken by: HADOOP-17833 Improve Magic Committer Performance
• links to: GitHub Pull Request #4735