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YARN-7124. LogAggregationTFileController deletes/renames while file is open. Contributed by Jason Lowe.

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This commit is contained in:
Junping Du 2017-10-16 13:57:03 -07:00
parent a50be1b8f4
commit 1fcbe7cf5f
1 changed files with 7 additions and 2 deletions
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5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/tfile/LogAggregationTFileController.java
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@ -96,9 +96,11 @@ public void initializeWriter(LogAggregationFileControllerContext context)
@Override
public void closeWriter() {
if (this.writer != null) {
this.writer.close();
this.writer = null;
}
}
@Override
public void write(LogKey logKey, LogValue logValue) throws IOException {
@ -117,6 +119,9 @@ public void postWrite(final LogAggregationFileControllerContext record)
record.increcleanupOldLogTimes();
}
// close the writer before the file is renamed or deleted
closeWriter();
final Path renamedPath = record.getRollingMonitorInterval() <= 0
? record.getRemoteNodeLogFileForApp() : new Path(
record.getRemoteNodeLogFileForApp().getParent(),