From 0fe0687c3e5bd456d2c09e9532eaf3a5617f720c Mon Sep 17 00:00:00 2001
From: Jason Lowe <jlowe@yahoo-inc.com>
Date: Fri, 12 May 2017 17:42:47 -0500
Subject: [PATCH] HDFS-11818.
 TestBlockManager.testSufficientlyReplBlocksUsesNewRack fails intermittently.
 Contributed by Nathan Roberts

---
 .../hadoop/hdfs/server/blockmanagement/TestBlockManager.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
index beaef4a699c..3088b7b6e4c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
@@ -159,7 +159,6 @@ public class TestBlockManager {
     Mockito.when(haState.shouldPopulateReplQueues()).thenReturn(true);
     Mockito.when(fsn.getHAContext()).thenReturn(haContext);
     bm = new BlockManager(fsn, false, conf);
-    bm.setInitializedReplQueues(true);
     CacheManager cm = Mockito.mock(CacheManager.class);
     Mockito.doReturn(cm).when(fsn).getCacheManager();
     GSet<CachedBlock, CachedBlock> cb =
@@ -967,10 +966,12 @@ public class TestBlockManager {
     StorageReceivedDeletedBlocks srdb =
         new StorageReceivedDeletedBlocks(new DatanodeStorage(ds.getStorageID()),
             rdbiList.toArray(new ReceivedDeletedBlockInfo[rdbiList.size()]));
+    bm.setInitializedReplQueues(true);
     bm.processIncrementalBlockReport(node, srdb);
     // Needed replications should still be 0.
     assertEquals("UC block was incorrectly added to needed Replications",
         0, bm.neededReconstruction.size());
+    bm.setInitializedReplQueues(false);
   }
 
   private BlockInfo addBlockToBM(long blkId) {