turboFei commented on a change in pull request #25795: [SPARK-29037][Core]
Spark gives duplicate result when an application was killed
URL: https://github.com/apache/spark/pull/25795#discussion_r325018791
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File path:
core/src/main/scala/org/apache/spark/internal/io/HadoopMapReduceCommitProtocol.scala
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@@ -160,11 +160,15 @@ class HadoopMapReduceCommitProtocol(
val taskAttemptContext = new
TaskAttemptContextImpl(jobContext.getConfiguration, taskAttemptId)
committer = setupCommitter(taskAttemptContext)
- committer.setupJob(jobContext)
+ if (!dynamicPartitionOverwrite) {
Review comment:
When a job is killed, its staging dir can be cleaned up by `abortJob` method.
But when an application is killed, its job's staging dir would not be
cleaned up gracefully.
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