[08/40] hadoop git commit: HDFS-11505. Do not enable any erasure coding policies by default. Contributed by Manoj Govindassamy.

2017-03-20 Thread liuml07 
HDFS-11505. Do not enable any erasure coding policies by default. Contributed 
by Manoj Govindassamy.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7515e751
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7515e751
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7515e751

Branch: refs/heads/HADOOP-13345
Commit: 7515e75103c06ce7139b305dd04d4fb2e94b12ad
Parents: 34424e9
Author: Andrew Wang 
Authored: Tue Mar 14 11:47:25 2017 -0700
Committer: Andrew Wang 
Committed: Tue Mar 14 11:47:25 2017 -0700

--
 .../java/org/apache/hadoop/hdfs/DFSConfigKeys.java   |  2 +-
 .../server/namenode/ErasureCodingPolicyManager.java  |  5 -
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml  |  5 +++--
 .../src/site/markdown/HDFSErasureCoding.md   | 13 +
 .../hadoop/hdfs/TestDecommissionWithStriped.java |  2 ++
 .../hdfs/TestErasureCodeBenchmarkThroughput.java |  2 ++
 .../hdfs/TestErasureCodingPolicyWithSnapshot.java|  2 ++
 .../org/apache/hadoop/hdfs/TestFileChecksum.java |  2 ++
 .../hadoop/hdfs/TestFileStatusWithECPolicy.java  |  5 -
 .../apache/hadoop/hdfs/TestLeaseRecoveryStriped.java |  2 ++
 .../hadoop/hdfs/TestReadStripedFileWithDecoding.java |  2 ++
 .../hdfs/TestReadStripedFileWithMissingBlocks.java   |  2 ++
 .../hadoop/hdfs/TestReconstructStripedFile.java  |  2 ++
 .../hadoop/hdfs/TestSafeModeWithStripedFile.java |  2 ++
 .../apache/hadoop/hdfs/TestWriteReadStripedFile.java |  2 ++
 .../hadoop/hdfs/server/balancer/TestBalancer.java|  2 ++
 .../TestBlockTokenWithDFSStriped.java|  4 
 ...estReconstructStripedBlocksWithRackAwareness.java |  6 ++
 .../blockmanagement/TestSequentialBlockGroupId.java  |  2 ++
 .../datanode/TestDataNodeErasureCodingMetrics.java   |  2 ++
 .../apache/hadoop/hdfs/server/mover/TestMover.java   |  2 ++
 .../namenode/TestAddOverReplicatedStripedBlocks.java |  4 +++-
 .../server/namenode/TestAddStripedBlockInFBR.java|  3 +++
 .../hdfs/server/namenode/TestAddStripedBlocks.java   | 10 ++
 .../hdfs/server/namenode/TestEnabledECPolicies.java  | 15 +--
 .../hdfs/server/namenode/TestFSEditLogLoader.java|  4 
 .../apache/hadoop/hdfs/server/namenode/TestFsck.java |  8 
 .../hdfs/server/namenode/TestNameNodeMXBean.java |  2 ++
 .../server/namenode/TestQuotaWithStripedBlocks.java  |  2 ++
 .../namenode/TestReconstructStripedBlocks.java   |  6 ++
 .../hdfs/server/namenode/TestStripedINodeFile.java   |  4 
 .../TestOfflineImageViewerWithStripedBlocks.java |  2 ++
 32 files changed, 112 insertions(+), 16 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 3fc4980..06b33f9 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -563,7 +563,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   "10m";
 
   public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_KEY = 
"dfs.namenode.ec.policies.enabled";
-  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = 
"RS-6-3-64k";
+  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = "";
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.threads";
   public static final int 
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_DEFAULT = 20;
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_BUFFER_SIZE_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.buffer.size";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
index 29af207..c23b034 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
+++

[29/50] [abbrv] hadoop git commit: HDFS-11505. Do not enable any erasure coding policies by default. Contributed by Manoj Govindassamy.

2017-03-16 Thread inigoiri 
HDFS-11505. Do not enable any erasure coding policies by default. Contributed 
by Manoj Govindassamy.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7515e751
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7515e751
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7515e751

Branch: refs/heads/HDFS-10467
Commit: 7515e75103c06ce7139b305dd04d4fb2e94b12ad
Parents: 34424e9
Author: Andrew Wang 
Authored: Tue Mar 14 11:47:25 2017 -0700
Committer: Andrew Wang 
Committed: Tue Mar 14 11:47:25 2017 -0700

--
 .../java/org/apache/hadoop/hdfs/DFSConfigKeys.java   |  2 +-
 .../server/namenode/ErasureCodingPolicyManager.java  |  5 -
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml  |  5 +++--
 .../src/site/markdown/HDFSErasureCoding.md   | 13 +
 .../hadoop/hdfs/TestDecommissionWithStriped.java |  2 ++
 .../hdfs/TestErasureCodeBenchmarkThroughput.java |  2 ++
 .../hdfs/TestErasureCodingPolicyWithSnapshot.java|  2 ++
 .../org/apache/hadoop/hdfs/TestFileChecksum.java |  2 ++
 .../hadoop/hdfs/TestFileStatusWithECPolicy.java  |  5 -
 .../apache/hadoop/hdfs/TestLeaseRecoveryStriped.java |  2 ++
 .../hadoop/hdfs/TestReadStripedFileWithDecoding.java |  2 ++
 .../hdfs/TestReadStripedFileWithMissingBlocks.java   |  2 ++
 .../hadoop/hdfs/TestReconstructStripedFile.java  |  2 ++
 .../hadoop/hdfs/TestSafeModeWithStripedFile.java |  2 ++
 .../apache/hadoop/hdfs/TestWriteReadStripedFile.java |  2 ++
 .../hadoop/hdfs/server/balancer/TestBalancer.java|  2 ++
 .../TestBlockTokenWithDFSStriped.java|  4 
 ...estReconstructStripedBlocksWithRackAwareness.java |  6 ++
 .../blockmanagement/TestSequentialBlockGroupId.java  |  2 ++
 .../datanode/TestDataNodeErasureCodingMetrics.java   |  2 ++
 .../apache/hadoop/hdfs/server/mover/TestMover.java   |  2 ++
 .../namenode/TestAddOverReplicatedStripedBlocks.java |  4 +++-
 .../server/namenode/TestAddStripedBlockInFBR.java|  3 +++
 .../hdfs/server/namenode/TestAddStripedBlocks.java   | 10 ++
 .../hdfs/server/namenode/TestEnabledECPolicies.java  | 15 +--
 .../hdfs/server/namenode/TestFSEditLogLoader.java|  4 
 .../apache/hadoop/hdfs/server/namenode/TestFsck.java |  8 
 .../hdfs/server/namenode/TestNameNodeMXBean.java |  2 ++
 .../server/namenode/TestQuotaWithStripedBlocks.java  |  2 ++
 .../namenode/TestReconstructStripedBlocks.java   |  6 ++
 .../hdfs/server/namenode/TestStripedINodeFile.java   |  4 
 .../TestOfflineImageViewerWithStripedBlocks.java |  2 ++
 32 files changed, 112 insertions(+), 16 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 3fc4980..06b33f9 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -563,7 +563,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   "10m";
 
   public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_KEY = 
"dfs.namenode.ec.policies.enabled";
-  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = 
"RS-6-3-64k";
+  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = "";
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.threads";
   public static final int 
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_DEFAULT = 20;
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_BUFFER_SIZE_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.buffer.size";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
index 29af207..c23b034 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
+++

[25/33] hadoop git commit: HDFS-11505. Do not enable any erasure coding policies by default. Contributed by Manoj Govindassamy.

2017-03-14 Thread jhung 
HDFS-11505. Do not enable any erasure coding policies by default. Contributed 
by Manoj Govindassamy.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7515e751
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7515e751
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7515e751

Branch: refs/heads/YARN-5734
Commit: 7515e75103c06ce7139b305dd04d4fb2e94b12ad
Parents: 34424e9
Author: Andrew Wang 
Authored: Tue Mar 14 11:47:25 2017 -0700
Committer: Andrew Wang 
Committed: Tue Mar 14 11:47:25 2017 -0700

--
 .../java/org/apache/hadoop/hdfs/DFSConfigKeys.java   |  2 +-
 .../server/namenode/ErasureCodingPolicyManager.java  |  5 -
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml  |  5 +++--
 .../src/site/markdown/HDFSErasureCoding.md   | 13 +
 .../hadoop/hdfs/TestDecommissionWithStriped.java |  2 ++
 .../hdfs/TestErasureCodeBenchmarkThroughput.java |  2 ++
 .../hdfs/TestErasureCodingPolicyWithSnapshot.java|  2 ++
 .../org/apache/hadoop/hdfs/TestFileChecksum.java |  2 ++
 .../hadoop/hdfs/TestFileStatusWithECPolicy.java  |  5 -
 .../apache/hadoop/hdfs/TestLeaseRecoveryStriped.java |  2 ++
 .../hadoop/hdfs/TestReadStripedFileWithDecoding.java |  2 ++
 .../hdfs/TestReadStripedFileWithMissingBlocks.java   |  2 ++
 .../hadoop/hdfs/TestReconstructStripedFile.java  |  2 ++
 .../hadoop/hdfs/TestSafeModeWithStripedFile.java |  2 ++
 .../apache/hadoop/hdfs/TestWriteReadStripedFile.java |  2 ++
 .../hadoop/hdfs/server/balancer/TestBalancer.java|  2 ++
 .../TestBlockTokenWithDFSStriped.java|  4 
 ...estReconstructStripedBlocksWithRackAwareness.java |  6 ++
 .../blockmanagement/TestSequentialBlockGroupId.java  |  2 ++
 .../datanode/TestDataNodeErasureCodingMetrics.java   |  2 ++
 .../apache/hadoop/hdfs/server/mover/TestMover.java   |  2 ++
 .../namenode/TestAddOverReplicatedStripedBlocks.java |  4 +++-
 .../server/namenode/TestAddStripedBlockInFBR.java|  3 +++
 .../hdfs/server/namenode/TestAddStripedBlocks.java   | 10 ++
 .../hdfs/server/namenode/TestEnabledECPolicies.java  | 15 +--
 .../hdfs/server/namenode/TestFSEditLogLoader.java|  4 
 .../apache/hadoop/hdfs/server/namenode/TestFsck.java |  8 
 .../hdfs/server/namenode/TestNameNodeMXBean.java |  2 ++
 .../server/namenode/TestQuotaWithStripedBlocks.java  |  2 ++
 .../namenode/TestReconstructStripedBlocks.java   |  6 ++
 .../hdfs/server/namenode/TestStripedINodeFile.java   |  4 
 .../TestOfflineImageViewerWithStripedBlocks.java |  2 ++
 32 files changed, 112 insertions(+), 16 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 3fc4980..06b33f9 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -563,7 +563,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   "10m";
 
   public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_KEY = 
"dfs.namenode.ec.policies.enabled";
-  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = 
"RS-6-3-64k";
+  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = "";
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.threads";
   public static final int 
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_DEFAULT = 20;
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_BUFFER_SIZE_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.buffer.size";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
index 29af207..c23b034 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
+++

hadoop git commit: HDFS-11505. Do not enable any erasure coding policies by default. Contributed by Manoj Govindassamy.

2017-03-14 Thread wang 
Repository: hadoop
Updated Branches:
  refs/heads/trunk 34424e98a -> 7515e7510


HDFS-11505. Do not enable any erasure coding policies by default. Contributed 
by Manoj Govindassamy.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7515e751
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7515e751
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7515e751

Branch: refs/heads/trunk
Commit: 7515e75103c06ce7139b305dd04d4fb2e94b12ad
Parents: 34424e9
Author: Andrew Wang 
Authored: Tue Mar 14 11:47:25 2017 -0700
Committer: Andrew Wang 
Committed: Tue Mar 14 11:47:25 2017 -0700

--
 .../java/org/apache/hadoop/hdfs/DFSConfigKeys.java   |  2 +-
 .../server/namenode/ErasureCodingPolicyManager.java  |  5 -
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml  |  5 +++--
 .../src/site/markdown/HDFSErasureCoding.md   | 13 +
 .../hadoop/hdfs/TestDecommissionWithStriped.java |  2 ++
 .../hdfs/TestErasureCodeBenchmarkThroughput.java |  2 ++
 .../hdfs/TestErasureCodingPolicyWithSnapshot.java|  2 ++
 .../org/apache/hadoop/hdfs/TestFileChecksum.java |  2 ++
 .../hadoop/hdfs/TestFileStatusWithECPolicy.java  |  5 -
 .../apache/hadoop/hdfs/TestLeaseRecoveryStriped.java |  2 ++
 .../hadoop/hdfs/TestReadStripedFileWithDecoding.java |  2 ++
 .../hdfs/TestReadStripedFileWithMissingBlocks.java   |  2 ++
 .../hadoop/hdfs/TestReconstructStripedFile.java  |  2 ++
 .../hadoop/hdfs/TestSafeModeWithStripedFile.java |  2 ++
 .../apache/hadoop/hdfs/TestWriteReadStripedFile.java |  2 ++
 .../hadoop/hdfs/server/balancer/TestBalancer.java|  2 ++
 .../TestBlockTokenWithDFSStriped.java|  4 
 ...estReconstructStripedBlocksWithRackAwareness.java |  6 ++
 .../blockmanagement/TestSequentialBlockGroupId.java  |  2 ++
 .../datanode/TestDataNodeErasureCodingMetrics.java   |  2 ++
 .../apache/hadoop/hdfs/server/mover/TestMover.java   |  2 ++
 .../namenode/TestAddOverReplicatedStripedBlocks.java |  4 +++-
 .../server/namenode/TestAddStripedBlockInFBR.java|  3 +++
 .../hdfs/server/namenode/TestAddStripedBlocks.java   | 10 ++
 .../hdfs/server/namenode/TestEnabledECPolicies.java  | 15 +--
 .../hdfs/server/namenode/TestFSEditLogLoader.java|  4 
 .../apache/hadoop/hdfs/server/namenode/TestFsck.java |  8 
 .../hdfs/server/namenode/TestNameNodeMXBean.java |  2 ++
 .../server/namenode/TestQuotaWithStripedBlocks.java  |  2 ++
 .../namenode/TestReconstructStripedBlocks.java   |  6 ++
 .../hdfs/server/namenode/TestStripedINodeFile.java   |  4 
 .../TestOfflineImageViewerWithStripedBlocks.java |  2 ++
 32 files changed, 112 insertions(+), 16 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 3fc4980..06b33f9 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -563,7 +563,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   "10m";
 
   public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_KEY = 
"dfs.namenode.ec.policies.enabled";
-  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = 
"RS-6-3-64k";
+  public static final String  DFS_NAMENODE_EC_POLICIES_ENABLED_DEFAULT = "";
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.threads";
   public static final int 
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_THREADS_DEFAULT = 20;
   public static final String  
DFS_DN_EC_RECONSTRUCTION_STRIPED_READ_BUFFER_SIZE_KEY = 
"dfs.datanode.ec.reconstruction.stripedread.buffer.size";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7515e751/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
--
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
index 29af207..c23b034 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
+++