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HDFS-11252. TestFileTruncate#testTruncateWithDataNodesRestartImmediately can fail with BindException. Contributed by Yiqun Lin.

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(cherry picked from commit 0ddb8defad6a7fd5eb69847d1789ba51952c0cf0)
This commit is contained in:
Brahma Reddy Battula 2016-12-28 10:34:33 +05:30
parent 88597991b0
commit 5d46d5d4c6
1 changed files with 15 additions and 16 deletions
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31
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
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@ -680,13 +680,7 @@ public void testTruncateWithDataNodesRestart() throws Exception {
int toTruncateLength = 1;
int newLength = startingFileSize - toTruncateLength;
cluster.getDataNodes().get(dn).shutdown();
try {
boolean isReady = fs.truncate(p, newLength);
assertFalse(isReady);
} finally {
cluster.restartDataNode(dn, true, true);
cluster.waitActive();
}
truncateAndRestartDN(p, dn, newLength);
checkBlockRecovery(p);
LocatedBlock newBlock = getLocatedBlocks(p).getLastLocatedBlock();
@ -739,13 +733,7 @@ public void testCopyOnTruncateWithDataNodesRestart() throws Exception {
int toTruncateLength = 1;
int newLength = startingFileSize - toTruncateLength;
cluster.getDataNodes().get(dn).shutdown();
try {
boolean isReady = fs.truncate(p, newLength);
assertFalse(isReady);
} finally {
cluster.restartDataNode(dn, true, true);
cluster.waitActive();
}
truncateAndRestartDN(p, dn, newLength);
checkBlockRecovery(p);
LocatedBlock newBlock = getLocatedBlocks(p).getLastLocatedBlock();
@ -799,8 +787,8 @@ public void testTruncateWithDataNodesRestartImmediately() throws Exception {
boolean isReady = fs.truncate(p, newLength);
assertFalse(isReady);
cluster.restartDataNode(dn0, true, true);
cluster.restartDataNode(dn1, true, true);
cluster.restartDataNode(dn0, false, true);
cluster.restartDataNode(dn1, false, true);
cluster.waitActive();
checkBlockRecovery(p);
@ -1240,4 +1228,15 @@ static void restartCluster(StartupOption o)
.build();
fs = cluster.getFileSystem();
}
private void truncateAndRestartDN(Path p, int dn, int newLength)
throws IOException {
try {
boolean isReady = fs.truncate(p, newLength);
assertFalse(isReady);
} finally {
cluster.restartDataNode(dn, false, true);
cluster.waitActive();
}
}
}