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MAPREDUCE-6075. HistoryServerFileSystemStateStore can create zero-length files. Contributed by Jason Lowe

This commit is contained in:
Jason Lowe 2014-09-10 22:10:36 +00:00
parent 7d38ffc8d3
commit 7f80e14209
2 changed files with 9 additions and 0 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -276,6 +276,9 @@ Release 2.6.0 - UNRELEASED
MAPREDUCE-6071. JobImpl#makeUberDecision doesn't log that Uber mode is
disabled because of too much CPUs (Tsuyoshi OZAWA via jlowe)
MAPREDUCE-6075. HistoryServerFileSystemStateStore can create zero-length
files (jlowe)
Release 2.5.1 - UNRELEASED
INCOMPATIBLE CHANGES

6
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryServerFileSystemStateStoreService.java
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@ -189,6 +189,8 @@ public class HistoryServerFileSystemStateStoreService
DataOutputStream dataStream = new DataOutputStream(memStream);
try {
key.write(dataStream);
dataStream.close();
dataStream = null;
} finally {
IOUtils.cleanup(LOG, dataStream);
}
@ -260,6 +262,8 @@ public class HistoryServerFileSystemStateStoreService
try {
try {
out.write(data);
out.close();
out = null;
} finally {
IOUtils.cleanup(LOG, out);
}
@ -299,6 +303,8 @@ public class HistoryServerFileSystemStateStoreService
try {
tokenId.write(dataStream);
dataStream.writeLong(renewDate);
dataStream.close();
dataStream = null;
} finally {
IOUtils.cleanup(LOG, dataStream);
}