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Posted to hdfs-commits@hadoop.apache.org by el...@apache.org on 2012/09/12 06:10:58 UTC
svn commit: r1383753 - in
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: ./
src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/
Author: eli
Date: Wed Sep 12 04:10:58 2012
New Revision: 1383753
URL: http://svn.apache.org/viewvc?rev=1383753&view=rev
Log:
HDFS-3664. BlockManager race when stopping active services. Contributed by Colin Patrick McCabe
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1383753&r1=1383752&r2=1383753&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Sep 12 04:10:58 2012
@@ -754,6 +754,9 @@ Release 2.0.2-alpha - 2012-09-07
HDFS-2757. Cannot read a local block that's being written to when
using the local read short circuit. (Jean-Daniel Cryans via eli)
+
+ HDFS-3664. BlockManager race when stopping active services.
+ (Colin Patrick McCabe via eli)
BREAKDOWN OF HDFS-3042 SUBTASKS
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java?rev=1383753&r1=1383752&r2=1383753&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java Wed Sep 12 04:10:58 2012
@@ -363,11 +363,10 @@ public class BlockManager {
replicationThread.join(3000);
}
} catch (InterruptedException ie) {
- } finally {
- if (pendingReplications != null) pendingReplications.stop();
- blocksMap.close();
- datanodeManager.close();
}
+ datanodeManager.close();
+ pendingReplications.stop();
+ blocksMap.close();
}
/** @return the datanodeManager */
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java?rev=1383753&r1=1383752&r2=1383753&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java Wed Sep 12 04:10:58 2012
@@ -192,7 +192,13 @@ public class DatanodeManager {
}
void close() {
- if (decommissionthread != null) decommissionthread.interrupt();
+ if (decommissionthread != null) {
+ decommissionthread.interrupt();
+ try {
+ decommissionthread.join(3000);
+ } catch (InterruptedException e) {
+ }
+ }
heartbeatManager.close();
}
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java?rev=1383753&r1=1383752&r2=1383753&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java Wed Sep 12 04:10:58 2012
@@ -74,6 +74,11 @@ class HeartbeatManager implements Datano
void close() {
heartbeatThread.interrupt();
+ try {
+ // This will no effect if the thread hasn't yet been started.
+ heartbeatThread.join(3000);
+ } catch (InterruptedException e) {
+ }
}
synchronized int getLiveDatanodeCount() {