Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/16098#discussion_r90676226
--- Diff:
core/src/main/scala/org/apache/spark/internal/io/SparkHadoopMapReduceWriter.scala
---
@@ -163,12 +164,23 @@ object SparkHadoopMapReduceWriter extends Logging {
outputMetricsAndBytesWrittenCallback, recordsWritten)
recordsWritten += 1
}
-
+ if (writer != null) {
+ writer.close(taskContext)
+ writer = null
+ }
committer.commitTask(taskContext)
}(catchBlock = {
- committer.abortTask(taskContext)
- logError(s"Task ${taskContext.getTaskAttemptID} aborted.")
- }, finallyBlock = writer.close(taskContext))
+ // If there is an error, release resource and then abort the task.
+ try {
+ if (writer != null) {
--- End diff --
So this is also adding a defensive close before aborting, not just before
committing? if that's important at all, OK. It didn't do that before.
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