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HDFS-3048. Small race in BlockManager#close. Contributed by Andy Isaacson 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1373665 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-08-15 22:45:05 +00:00
parent e26c63b238
commit 3f1998b7ba
2 changed files with 13 additions and 4 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -456,6 +456,8 @@ Release 2.0.1-alpha - UNRELEASED
header when offset is specified and length is omitted.
(Ravi Prakash via szetszwo)
HDFS-3048. Small race in BlockManager#close. (Andy Isaacson via eli)
BREAKDOWN OF HDFS-3042 SUBTASKS
HDFS-2185. HDFS portion of ZK-based FailoverController (todd)

9
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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@ -374,10 +374,17 @@ public void activate(Configuration conf) {
}
public void close() {
try {
if (replicationThread != null) {
replicationThread.interrupt();
replicationThread.join(3000);
}
} catch (InterruptedException ie) {
} finally {
if (pendingReplications != null) pendingReplications.stop();
blocksMap.close();
datanodeManager.close();
if (replicationThread != null) replicationThread.interrupt();
}
}
/** @return the datanodeManager */