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MAPREDUCE-6282. Reuse historyFileAbsolute.getFileSystem in CompletedJob#loadFullHistoryData for code optimization. (zxu via rkanter)

This commit is contained in:
Robert Kanter 2015-03-20 13:11:58 -07:00
parent 75ead273be
commit d4f7e2507f
2 changed files with 5 additions and 3 deletions
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4
hadoop-mapreduce-project/CHANGES.txt
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@ -274,6 +274,10 @@ Release 2.8.0 - UNRELEASED
MAPREDUCE-5755. MapTask.MapOutputBuffer#compare/swap should have MAPREDUCE-5755. MapTask.MapOutputBuffer#compare/swap should have
@Override annotation. (ozawa) @Override annotation. (ozawa)
MAPREDUCE-6282. Reuse historyFileAbsolute.getFileSystem in
CompletedJob#loadFullHistoryData for code optimization.
(zxu via rkanter)
OPTIMIZATIONS OPTIMIZATIONS
BUG FIXES BUG FIXES

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java
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@ -345,9 +345,7 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
JobHistoryParser parser = null; JobHistoryParser parser = null;
try { try {
final FileSystem fs = historyFileAbsolute.getFileSystem(conf); final FileSystem fs = historyFileAbsolute.getFileSystem(conf);
parser = parser = new JobHistoryParser(fs, historyFileAbsolute);
new JobHistoryParser(historyFileAbsolute.getFileSystem(conf),
historyFileAbsolute);
final Path jobConfPath = new Path(historyFileAbsolute.getParent(), final Path jobConfPath = new Path(historyFileAbsolute.getParent(),
JobHistoryUtils.getIntermediateConfFileName(jobId)); JobHistoryUtils.getIntermediateConfFileName(jobId));
final Configuration conf = new Configuration(); final Configuration conf = new Configuration();