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From a..@apache.org
Subject [03/23] hadoop git commit: HDFS-9626. TestBlockReplacement#testBlockReplacement fails occasionally. Contributed by Xiao Chen.
Date Tue, 12 Jan 2016 04:32:02 GMT
HDFS-9626. TestBlockReplacement#testBlockReplacement fails occasionally. Contributed by Xiao
Chen.

Change-Id: Ia766a5bfb89f8cf8a48b473bb27c30d5818ebfc0


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0af2022e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0af2022e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0af2022e

Branch: refs/heads/HDFS-1312
Commit: 0af2022e6d431e746301086980134730d4287cc7
Parents: 38c4c14
Author: Zhe Zhang <zhz@apache.org>
Authored: Fri Jan 8 13:14:36 2016 -0800
Committer: Zhe Zhang <zhz@apache.org>
Committed: Fri Jan 8 13:14:36 2016 -0800

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                   | 3 +++
 .../hadoop/hdfs/server/datanode/TestBlockReplacement.java     | 7 ++++---
 2 files changed, 7 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/0af2022e/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 887ddef..64cab74 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -406,6 +406,9 @@ Trunk (Unreleased)
     HDFS-9615. Fix variable name typo in DFSConfigKeys. (Ray Chiang via
     Arpit Agarwal)
 
+    HDFS-9626. TestBlockReplacement#testBlockReplacement fails occasionally.
+    (Xiao Chen via zhz)
+
     BREAKDOWN OF HDFS-7285 SUBTASKS AND RELATED JIRAS
 
       HDFS-7347. Configurable erasure coding policy for individual files and

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0af2022e/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
index d2bf734..bfd02e2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java
@@ -198,9 +198,10 @@ public class TestBlockReplacement {
       LOG.info("Testcase 4: invalid del hint " + proxies.get(0) );
       assertTrue(replaceBlock(b, proxies.get(0), proxies.get(1), source));
       // after cluster has time to resolve the over-replication,
-      // block locations should contain two proxies,
-      // and either source or newNode, but not both.
-      checkBlocks(proxies.toArray(new DatanodeInfo[proxies.size()]), 
+      // block locations should contain any 3 of the blocks, since after the
+      // deletion the number of racks is still >=2 for sure.
+      // See HDFS-9314 for details, espacially the comment on 18/Nov/15 14:09.
+      checkBlocks(new DatanodeInfo[]{},
           fileName.toString(), 
           DEFAULT_BLOCK_SIZE, REPLICATION_FACTOR, client);
     } finally {


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