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HDFS-5434. Merging r1560217 from trunk to branch-2 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1560218 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2014-01-21 23:20:55 +00:00
parent dd5de5a756
commit 01444ee9e1
3 changed files with 6 additions and 3 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -205,6 +205,9 @@ Release 2.4.0 - UNRELEASED
HDFS-5784. Reserve space in edit log header and fsimage header for feature
flag section. (Colin Patrick McCabe)
HDFS-5434. Change block placement policy constructors from package private
to protected. (Buddy Taylor via Arpit Agarwal)
OPTIMIZATIONS
HDFS-5239. Allow FSNamesystem lock fairness to be configurable (daryn)

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
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@ -79,7 +79,7 @@ public class BlockPlacementPolicyDefault extends BlockPlacementPolicy {
*/
protected int tolerateHeartbeatMultiplier;
BlockPlacementPolicyDefault(Configuration conf, FSClusterStats stats,
protected BlockPlacementPolicyDefault(Configuration conf, FSClusterStats stats,
NetworkTopology clusterMap) {
initialize(conf, stats, clusterMap);
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyWithNodeGroup.java
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@ -46,12 +46,12 @@ import org.apache.hadoop.net.NodeBase;
*/
public class BlockPlacementPolicyWithNodeGroup extends BlockPlacementPolicyDefault {
BlockPlacementPolicyWithNodeGroup(Configuration conf, FSClusterStats stats,
protected BlockPlacementPolicyWithNodeGroup(Configuration conf, FSClusterStats stats,
NetworkTopology clusterMap) {
initialize(conf, stats, clusterMap);
}
BlockPlacementPolicyWithNodeGroup() {
protected BlockPlacementPolicyWithNodeGroup() {
}
public void initialize(Configuration conf, FSClusterStats stats,