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HBASE-3252 TestZooKeeperNodeTracker sometimes fails due to a race condition in test notification 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1037015 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Kyle Purtell 2010-11-19 20:35:38 +00:00
parent c7708c5390
commit 3f82b6fcaf
2 changed files with 7 additions and 5 deletions
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2
CHANGES.txt
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@ -687,6 +687,8 @@ Release 0.90.0 - Unreleased
HBASE-3239 Handle null regions to flush in HLog.cleanOldLogs (Kannan
Muthukkaruppan via JD)
HBASE-3237 Split request accepted -- BUT CURRENTLY A NOOP
HBASE-3252 TestZooKeeperNodeTracker sometimes fails due to a race condition
in test notification (Gary Helmling via Andrew Purtell)
IMPROVEMENTS

10
src/test/java/org/apache/hadoop/hbase/zookeeper/TestZooKeeperNodeTracker.java
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@ -118,6 +118,11 @@ public class TestZooKeeperNodeTracker {
// Verify the thread doesn't have a node
assertFalse(thread.hasData);
// Now, start a new ZKNT with the node already available
TestTracker secondTracker = new TestTracker(zk, node, null);
secondTracker.start();
zk.registerListener(secondTracker);
// Put up an additional zk listener so we know when zk event is done
TestingZKListener zkListener = new TestingZKListener(zk, node);
zk.registerListener(zkListener);
@ -144,11 +149,6 @@ public class TestZooKeeperNodeTracker {
assertTrue(Bytes.equals(thread.tracker.getData(), dataOne));
LOG.info("Successfully got data one");
// Now, start a new ZKNT with the node already available
TestTracker secondTracker = new TestTracker(zk, node, null);
secondTracker.start();
zk.registerListener(secondTracker);
// Make sure it's available and with the expected data
assertNotNull(secondTracker.getData());
assertNotNull(secondTracker.blockUntilAvailable());