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HADOOP-14902. LoadGenerator#genFile write close timing is incorrectly calculated. Contributed by Hanisha Koneru

This commit is contained in:
Jason Lowe 2017-09-28 16:38:30 -05:00
parent ca669f9f8b
commit 6f789fe057
1 changed files with 8 additions and 3 deletions
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11
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/loadGenerator/LoadGenerator.java
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@ -322,6 +322,7 @@ public class LoadGenerator extends Configured implements Tool {
private void genFile(Path file, long fileSize) throws IOException {
long startTimestamp = Time.monotonicNow();
FSDataOutputStream out = null;
boolean isOutClosed = false;
try {
out = fc.create(file,
EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE),
@ -337,11 +338,15 @@ public class LoadGenerator extends Configured implements Tool {
i -= s;
}
startTimestamp = Time.monotonicNow();
executionTime[WRITE_CLOSE] += (Time.monotonicNow() - startTimestamp);
startTime = Time.monotonicNow();
out.close();
executionTime[WRITE_CLOSE] += (Time.monotonicNow() - startTime);
numOfOps[WRITE_CLOSE]++;
isOutClosed = true;
} finally {
IOUtils.cleanupWithLogger(LOG, out);
if (!isOutClosed && out != null) {
out.close();
}
}
}
}