HDFS-9225. Fix intermittent test failure of TestBlockManager.testBlocksAreNotUnderreplicatedInSingleRack. Contributed by Masatake Iwasaki.
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@ -1549,6 +1549,10 @@ Release 2.8.0 - UNRELEASED
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HDFS-8647. Abstract BlockManager's rack policy into BlockPlacementPolicy.
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(Brahma Reddy Battula via mingma)
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HDFS-9225. Fix intermittent test failure of
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TestBlockManager.testBlocksAreNotUnderreplicatedInSingleRack.
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(Masatake Iwasaki via wang)
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OPTIMIZATIONS
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HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
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@ -100,6 +100,7 @@ public class TestBlockManager {
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fsn = Mockito.mock(FSNamesystem.class);
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Mockito.doReturn(true).when(fsn).hasWriteLock();
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Mockito.doReturn(true).when(fsn).hasReadLock();
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Mockito.doReturn(true).when(fsn).isRunning();
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bm = new BlockManager(fsn, conf);
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final String[] racks = {
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"/rackA",
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@ -373,9 +374,8 @@ public class TestBlockManager {
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List<DatanodeDescriptor> origNodes)
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throws Exception {
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assertEquals(0, bm.numOfUnderReplicatedBlocks());
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addBlockOnNodes(testIndex, origNodes);
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bm.processMisReplicatedBlocks();
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assertEquals(0, bm.numOfUnderReplicatedBlocks());
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BlockInfo block = addBlockOnNodes(testIndex, origNodes);
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assertFalse(bm.isNeededReplication(block, bm.countLiveNodes(block)));
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}
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