HDFS-7127. TestLeaseRecovery leaks MiniDFSCluster instances. Contributed by Chris Nauroth.

This commit is contained in:
cnauroth 2014-09-25 11:24:31 -07:00
parent dc2ebf88a8
commit b607c3c363
2 changed files with 73 additions and 70 deletions

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@ -953,6 +953,8 @@ Release 2.6.0 - UNRELEASED
HDFS-7111. TestSafeMode assumes Unix line endings in safe mode tip. HDFS-7111. TestSafeMode assumes Unix line endings in safe mode tip.
(cnauroth) (cnauroth)
HDFS-7127. TestLeaseRecovery leaks MiniDFSCluster instances. (cnauroth)
Release 2.5.1 - 2014-09-05 Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

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@ -41,6 +41,7 @@
import org.apache.hadoop.hdfs.server.namenode.LeaseManager; import org.apache.hadoop.hdfs.server.namenode.LeaseManager;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter; import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.UserGroupInformation;
import org.junit.After;
import org.junit.Test; import org.junit.Test;
public class TestLeaseRecovery { public class TestLeaseRecovery {
@ -48,6 +49,15 @@ public class TestLeaseRecovery {
static final short REPLICATION_NUM = (short)3; static final short REPLICATION_NUM = (short)3;
private static final long LEASE_PERIOD = 300L; private static final long LEASE_PERIOD = 300L;
private MiniDFSCluster cluster;
@After
public void shutdown() throws IOException {
if (cluster != null) {
cluster.shutdown();
}
}
static void checkMetaInfo(ExtendedBlock b, DataNode dn static void checkMetaInfo(ExtendedBlock b, DataNode dn
) throws IOException { ) throws IOException {
TestInterDatanodeProtocol.checkMetaInfo(b, dn); TestInterDatanodeProtocol.checkMetaInfo(b, dn);
@ -82,9 +92,6 @@ public void testBlockSynchronization() throws Exception {
final int ORG_FILE_SIZE = 3000; final int ORG_FILE_SIZE = 3000;
Configuration conf = new HdfsConfiguration(); Configuration conf = new HdfsConfiguration();
conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, BLOCK_SIZE); conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, BLOCK_SIZE);
MiniDFSCluster cluster = null;
try {
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(5).build(); cluster = new MiniDFSCluster.Builder(conf).numDataNodes(5).build();
cluster.waitActive(); cluster.waitActive();
@ -116,7 +123,6 @@ public void testBlockSynchronization() throws Exception {
checkMetaInfo(lastblock, datanodes[i]); checkMetaInfo(lastblock, datanodes[i]);
} }
DataNode.LOG.info("dfs.dfs.clientName=" + dfs.dfs.clientName); DataNode.LOG.info("dfs.dfs.clientName=" + dfs.dfs.clientName);
cluster.getNameNodeRpc().append(filestr, dfs.dfs.clientName); cluster.getNameNodeRpc().append(filestr, dfs.dfs.clientName);
@ -152,10 +158,6 @@ public void testBlockSynchronization() throws Exception {
cluster.getNameNodeRpc().setSafeMode( cluster.getNameNodeRpc().setSafeMode(
HdfsConstants.SafeModeAction.SAFEMODE_LEAVE, false); HdfsConstants.SafeModeAction.SAFEMODE_LEAVE, false);
} }
finally {
if (cluster != null) {cluster.shutdown();}
}
}
/** /**
* Block Recovery when the meta file not having crcs for all chunks in block * Block Recovery when the meta file not having crcs for all chunks in block
@ -166,8 +168,7 @@ public void testBlockRecoveryWithLessMetafile() throws Exception {
Configuration conf = new Configuration(); Configuration conf = new Configuration();
conf.set(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY, conf.set(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY,
UserGroupInformation.getCurrentUser().getShortUserName()); UserGroupInformation.getCurrentUser().getShortUserName());
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1) cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
.build();
Path file = new Path("/testRecoveryFile"); Path file = new Path("/testRecoveryFile");
DistributedFileSystem dfs = cluster.getFileSystem(); DistributedFileSystem dfs = cluster.getFileSystem();
FSDataOutputStream out = dfs.create(file); FSDataOutputStream out = dfs.create(file);