Revert "HDFS-11576. Block recovery will fail indefinitely if recovery time > heartbeat interval. Contributed by Lukas Majercak"
This reverts commit 5304698dc8
.
This commit is contained in:
parent
7225ec0ceb
commit
53bbef3802
@ -641,16 +641,10 @@ public Object answer(InvocationOnMock invocation) throws Throwable {
|
||||
* conditions.
|
||||
*/
|
||||
public static class SleepAnswer implements Answer<Object> {
|
||||
private final int minSleepTime;
|
||||
private final int maxSleepTime;
|
||||
private static Random r = new Random();
|
||||
|
||||
|
||||
public SleepAnswer(int maxSleepTime) {
|
||||
this(0, maxSleepTime);
|
||||
}
|
||||
|
||||
public SleepAnswer(int minSleepTime, int maxSleepTime) {
|
||||
this.minSleepTime = minSleepTime;
|
||||
this.maxSleepTime = maxSleepTime;
|
||||
}
|
||||
|
||||
@ -658,7 +652,7 @@ public SleepAnswer(int minSleepTime, int maxSleepTime) {
|
||||
public Object answer(InvocationOnMock invocation) throws Throwable {
|
||||
boolean interrupted = false;
|
||||
try {
|
||||
Thread.sleep(r.nextInt(maxSleepTime) + minSleepTime);
|
||||
Thread.sleep(r.nextInt(maxSleepTime));
|
||||
} catch (InterruptedException ie) {
|
||||
interrupted = true;
|
||||
}
|
||||
|
@ -164,8 +164,6 @@ public class BlockManager implements BlockStatsMXBean {
|
||||
private static final String QUEUE_REASON_FUTURE_GENSTAMP =
|
||||
"generation stamp is in the future";
|
||||
|
||||
private static final long BLOCK_RECOVERY_TIMEOUT_MULTIPLIER = 30;
|
||||
|
||||
private final Namesystem namesystem;
|
||||
|
||||
private final BlockManagerSafeMode bmSafeMode;
|
||||
@ -355,9 +353,6 @@ public long getTotalECBlockGroups() {
|
||||
@VisibleForTesting
|
||||
final PendingReconstructionBlocks pendingReconstruction;
|
||||
|
||||
/** Stores information about block recovery attempts. */
|
||||
private final PendingRecoveryBlocks pendingRecoveryBlocks;
|
||||
|
||||
/** The maximum number of replicas allowed for a block */
|
||||
public final short maxReplication;
|
||||
/**
|
||||
@ -554,12 +549,6 @@ public BlockManager(final Namesystem namesystem, boolean haEnabled,
|
||||
}
|
||||
this.minReplicationToBeInMaintenance = (short)minMaintenanceR;
|
||||
|
||||
long heartbeatIntervalSecs = conf.getTimeDuration(
|
||||
DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY,
|
||||
DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_DEFAULT, TimeUnit.SECONDS);
|
||||
long blockRecoveryTimeout = getBlockRecoveryTimeout(heartbeatIntervalSecs);
|
||||
pendingRecoveryBlocks = new PendingRecoveryBlocks(blockRecoveryTimeout);
|
||||
|
||||
this.blockReportLeaseManager = new BlockReportLeaseManager(conf);
|
||||
|
||||
bmSafeMode = new BlockManagerSafeMode(this, namesystem, haEnabled, conf);
|
||||
@ -4747,25 +4736,6 @@ public <T> T runBlockOp(final Callable<T> action)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Notification of a successful block recovery.
|
||||
* @param block for which the recovery succeeded
|
||||
*/
|
||||
public void successfulBlockRecovery(BlockInfo block) {
|
||||
pendingRecoveryBlocks.remove(block);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether a recovery attempt has been made for the given block.
|
||||
* If so, checks whether that attempt has timed out.
|
||||
* @param b block for which recovery is being attempted
|
||||
* @return true if no recovery attempt has been made or
|
||||
* the previous attempt timed out
|
||||
*/
|
||||
public boolean addBlockRecoveryAttempt(BlockInfo b) {
|
||||
return pendingRecoveryBlocks.add(b);
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
public void flushBlockOps() throws IOException {
|
||||
runBlockOp(new Callable<Void>(){
|
||||
@ -4893,14 +4863,4 @@ private int setBlockIndices(BlockInfo blk, byte[] blockIndices, int i,
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
||||
private static long getBlockRecoveryTimeout(long heartbeatIntervalSecs) {
|
||||
return TimeUnit.SECONDS.toMillis(heartbeatIntervalSecs *
|
||||
BLOCK_RECOVERY_TIMEOUT_MULTIPLIER);
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
public void setBlockRecoveryTimeout(long blockRecoveryTimeout) {
|
||||
pendingRecoveryBlocks.setRecoveryTimeoutInterval(blockRecoveryTimeout);
|
||||
}
|
||||
}
|
||||
|
@ -1,143 +0,0 @@
|
||||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.server.blockmanagement;
|
||||
|
||||
import com.google.common.annotations.VisibleForTesting;
|
||||
import org.apache.hadoop.hdfs.util.LightWeightHashSet;
|
||||
import org.apache.hadoop.util.Time;
|
||||
import org.slf4j.Logger;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* PendingRecoveryBlocks tracks recovery attempts for each block and their
|
||||
* timeouts to ensure we do not have multiple recoveries at the same time
|
||||
* and retry only after the timeout for a recovery has expired.
|
||||
*/
|
||||
class PendingRecoveryBlocks {
|
||||
private static final Logger LOG = BlockManager.LOG;
|
||||
|
||||
/** List of recovery attempts per block and the time they expire. */
|
||||
private final LightWeightHashSet<BlockRecoveryAttempt> recoveryTimeouts =
|
||||
new LightWeightHashSet<>();
|
||||
|
||||
/** The timeout for issuing a block recovery again.
|
||||
* (it should be larger than the time to recover a block)
|
||||
*/
|
||||
private long recoveryTimeoutInterval;
|
||||
|
||||
PendingRecoveryBlocks(long timeout) {
|
||||
this.recoveryTimeoutInterval = timeout;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove recovery attempt for the given block.
|
||||
* @param block whose recovery attempt to remove.
|
||||
*/
|
||||
synchronized void remove(BlockInfo block) {
|
||||
recoveryTimeouts.remove(new BlockRecoveryAttempt(block));
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether a recovery attempt has been made for the given block.
|
||||
* If so, checks whether that attempt has timed out.
|
||||
* @param block block for which recovery is being attempted
|
||||
* @return true if no recovery attempt has been made or
|
||||
* the previous attempt timed out
|
||||
*/
|
||||
synchronized boolean add(BlockInfo block) {
|
||||
boolean added = false;
|
||||
long curTime = getTime();
|
||||
BlockRecoveryAttempt recoveryAttempt =
|
||||
recoveryTimeouts.getElement(new BlockRecoveryAttempt(block));
|
||||
|
||||
if (recoveryAttempt == null) {
|
||||
BlockRecoveryAttempt newAttempt = new BlockRecoveryAttempt(
|
||||
block, curTime + recoveryTimeoutInterval);
|
||||
added = recoveryTimeouts.add(newAttempt);
|
||||
} else if (recoveryAttempt.hasTimedOut(curTime)) {
|
||||
// Previous attempt timed out, reset the timeout
|
||||
recoveryAttempt.setTimeout(curTime + recoveryTimeoutInterval);
|
||||
added = true;
|
||||
} else {
|
||||
long timeoutIn = TimeUnit.MILLISECONDS.toSeconds(
|
||||
recoveryAttempt.timeoutAt - curTime);
|
||||
LOG.info("Block recovery attempt for " + block + " rejected, as the " +
|
||||
"previous attempt times out in " + timeoutIn + " seconds.");
|
||||
}
|
||||
return added;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check whether the given block is under recovery.
|
||||
* @param b block for which to check
|
||||
* @return true if the given block is being recovered
|
||||
*/
|
||||
synchronized boolean isUnderRecovery(BlockInfo b) {
|
||||
BlockRecoveryAttempt recoveryAttempt =
|
||||
recoveryTimeouts.getElement(new BlockRecoveryAttempt(b));
|
||||
return recoveryAttempt != null;
|
||||
}
|
||||
|
||||
long getTime() {
|
||||
return Time.monotonicNow();
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
synchronized void setRecoveryTimeoutInterval(long recoveryTimeoutInterval) {
|
||||
this.recoveryTimeoutInterval = recoveryTimeoutInterval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tracks timeout for block recovery attempt of a given block.
|
||||
*/
|
||||
private static class BlockRecoveryAttempt {
|
||||
private final BlockInfo blockInfo;
|
||||
private long timeoutAt;
|
||||
|
||||
private BlockRecoveryAttempt(BlockInfo blockInfo) {
|
||||
this(blockInfo, 0);
|
||||
}
|
||||
|
||||
BlockRecoveryAttempt(BlockInfo blockInfo, long timeoutAt) {
|
||||
this.blockInfo = blockInfo;
|
||||
this.timeoutAt = timeoutAt;
|
||||
}
|
||||
|
||||
boolean hasTimedOut(long currentTime) {
|
||||
return currentTime > timeoutAt;
|
||||
}
|
||||
|
||||
void setTimeout(long newTimeoutAt) {
|
||||
this.timeoutAt = newTimeoutAt;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return blockInfo.hashCode();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (obj instanceof BlockRecoveryAttempt) {
|
||||
return this.blockInfo.equals(((BlockRecoveryAttempt) obj).blockInfo);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
@ -3318,30 +3318,25 @@ boolean internalReleaseLease(Lease lease, String src, INodesInPath iip,
|
||||
+ "Removed empty last block and closed file " + src);
|
||||
return true;
|
||||
}
|
||||
// Start recovery of the last block for this file
|
||||
// Only do so if there is no ongoing recovery for this block,
|
||||
// or the previous recovery for this block timed out.
|
||||
if (blockManager.addBlockRecoveryAttempt(lastBlock)) {
|
||||
long blockRecoveryId = nextGenerationStamp(
|
||||
blockManager.isLegacyBlock(lastBlock));
|
||||
if(copyOnTruncate) {
|
||||
lastBlock.setGenerationStamp(blockRecoveryId);
|
||||
} else if(truncateRecovery) {
|
||||
recoveryBlock.setGenerationStamp(blockRecoveryId);
|
||||
}
|
||||
uc.initializeBlockRecovery(lastBlock, blockRecoveryId, true);
|
||||
|
||||
// Cannot close file right now, since the last block requires recovery.
|
||||
// This may potentially cause infinite loop in lease recovery
|
||||
// if there are no valid replicas on data-nodes.
|
||||
NameNode.stateChangeLog.warn(
|
||||
"DIR* NameSystem.internalReleaseLease: " +
|
||||
"File " + src + " has not been closed." +
|
||||
" Lease recovery is in progress. " +
|
||||
"RecoveryId = " + blockRecoveryId + " for block " + lastBlock);
|
||||
}
|
||||
// start recovery of the last block for this file
|
||||
long blockRecoveryId = nextGenerationStamp(
|
||||
blockManager.isLegacyBlock(lastBlock));
|
||||
lease = reassignLease(lease, src, recoveryLeaseHolder, pendingFile);
|
||||
if(copyOnTruncate) {
|
||||
lastBlock.setGenerationStamp(blockRecoveryId);
|
||||
} else if(truncateRecovery) {
|
||||
recoveryBlock.setGenerationStamp(blockRecoveryId);
|
||||
}
|
||||
uc.initializeBlockRecovery(lastBlock, blockRecoveryId, true);
|
||||
leaseManager.renewLease(lease);
|
||||
// Cannot close file right now, since the last block requires recovery.
|
||||
// This may potentially cause infinite loop in lease recovery
|
||||
// if there are no valid replicas on data-nodes.
|
||||
NameNode.stateChangeLog.warn(
|
||||
"DIR* NameSystem.internalReleaseLease: " +
|
||||
"File " + src + " has not been closed." +
|
||||
" Lease recovery is in progress. " +
|
||||
"RecoveryId = " + blockRecoveryId + " for block " + lastBlock);
|
||||
break;
|
||||
}
|
||||
return false;
|
||||
@ -3609,7 +3604,6 @@ void commitBlockSynchronization(ExtendedBlock oldBlock,
|
||||
// If this commit does not want to close the file, persist blocks
|
||||
FSDirWriteFileOp.persistBlocks(dir, src, iFile, false);
|
||||
}
|
||||
blockManager.successfulBlockRecovery(storedBlock);
|
||||
} finally {
|
||||
writeUnlock("commitBlockSynchronization");
|
||||
}
|
||||
|
@ -1,87 +0,0 @@
|
||||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.server.blockmanagement;
|
||||
|
||||
import org.apache.hadoop.hdfs.protocol.Block;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.mockito.Mockito;
|
||||
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
/**
|
||||
* This class contains unit tests for PendingRecoveryBlocks.java functionality.
|
||||
*/
|
||||
public class TestPendingRecoveryBlocks {
|
||||
|
||||
private PendingRecoveryBlocks pendingRecoveryBlocks;
|
||||
private final long recoveryTimeout = 1000L;
|
||||
|
||||
private final BlockInfo blk1 = getBlock(1);
|
||||
private final BlockInfo blk2 = getBlock(2);
|
||||
private final BlockInfo blk3 = getBlock(3);
|
||||
|
||||
@Before
|
||||
public void setUp() {
|
||||
pendingRecoveryBlocks =
|
||||
Mockito.spy(new PendingRecoveryBlocks(recoveryTimeout));
|
||||
}
|
||||
|
||||
BlockInfo getBlock(long blockId) {
|
||||
return new BlockInfoContiguous(new Block(blockId), (short) 0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAddDifferentBlocks() {
|
||||
assertTrue(pendingRecoveryBlocks.add(blk1));
|
||||
assertTrue(pendingRecoveryBlocks.isUnderRecovery(blk1));
|
||||
assertTrue(pendingRecoveryBlocks.add(blk2));
|
||||
assertTrue(pendingRecoveryBlocks.isUnderRecovery(blk2));
|
||||
assertTrue(pendingRecoveryBlocks.add(blk3));
|
||||
assertTrue(pendingRecoveryBlocks.isUnderRecovery(blk3));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAddAndRemoveBlocks() {
|
||||
// Add blocks
|
||||
assertTrue(pendingRecoveryBlocks.add(blk1));
|
||||
assertTrue(pendingRecoveryBlocks.add(blk2));
|
||||
|
||||
// Remove blk1
|
||||
pendingRecoveryBlocks.remove(blk1);
|
||||
|
||||
// Adding back blk1 should succeed
|
||||
assertTrue(pendingRecoveryBlocks.add(blk1));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAddBlockWithPreviousRecoveryTimedOut() {
|
||||
// Add blk
|
||||
Mockito.doReturn(0L).when(pendingRecoveryBlocks).getTime();
|
||||
assertTrue(pendingRecoveryBlocks.add(blk1));
|
||||
|
||||
// Should fail, has not timed out yet
|
||||
Mockito.doReturn(recoveryTimeout / 2).when(pendingRecoveryBlocks).getTime();
|
||||
assertFalse(pendingRecoveryBlocks.add(blk1));
|
||||
|
||||
// Should succeed after timing out
|
||||
Mockito.doReturn(recoveryTimeout * 2).when(pendingRecoveryBlocks).getTime();
|
||||
assertTrue(pendingRecoveryBlocks.add(blk1));
|
||||
}
|
||||
}
|
@ -18,10 +18,7 @@
|
||||
|
||||
package org.apache.hadoop.hdfs.server.datanode;
|
||||
|
||||
import org.apache.hadoop.hdfs.AppendTestUtil;
|
||||
import org.apache.hadoop.hdfs.server.namenode.NameNode;
|
||||
import org.apache.hadoop.hdfs.server.protocol.SlowDiskReports;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.junit.Assert.fail;
|
||||
import static org.mockito.Matchers.any;
|
||||
@ -46,7 +43,6 @@
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Random;
|
||||
import java.util.concurrent.Semaphore;
|
||||
import java.util.concurrent.ThreadLocalRandom;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
@ -98,7 +94,6 @@
|
||||
import org.apache.hadoop.hdfs.server.protocol.StorageReport;
|
||||
import org.apache.hadoop.hdfs.server.protocol.VolumeFailureSummary;
|
||||
import org.apache.hadoop.test.GenericTestUtils;
|
||||
import org.apache.hadoop.test.GenericTestUtils.SleepAnswer;
|
||||
import org.apache.hadoop.util.DataChecksum;
|
||||
import org.apache.hadoop.util.Time;
|
||||
import org.apache.log4j.Level;
|
||||
@ -1040,107 +1035,4 @@ public void run() {
|
||||
Assert.fail("Thread failure: " + failureReason);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Test for block recovery taking longer than the heartbeat interval.
|
||||
*/
|
||||
@Test(timeout = 300000L)
|
||||
public void testRecoverySlowerThanHeartbeat() throws Exception {
|
||||
tearDown(); // Stop the Mocked DN started in startup()
|
||||
|
||||
SleepAnswer delayer = new SleepAnswer(3000, 6000);
|
||||
testRecoveryWithDatanodeDelayed(delayer);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test for block recovery timeout. All recovery attempts will be delayed
|
||||
* and the first attempt will be lost to trigger recovery timeout and retry.
|
||||
*/
|
||||
@Test(timeout = 300000L)
|
||||
public void testRecoveryTimeout() throws Exception {
|
||||
tearDown(); // Stop the Mocked DN started in startup()
|
||||
final Random r = new Random();
|
||||
|
||||
// Make sure first commitBlockSynchronization call from the DN gets lost
|
||||
// for the recovery timeout to expire and new recovery attempt
|
||||
// to be started.
|
||||
SleepAnswer delayer = new SleepAnswer(3000) {
|
||||
private final AtomicBoolean callRealMethod = new AtomicBoolean();
|
||||
|
||||
@Override
|
||||
public Object answer(InvocationOnMock invocation) throws Throwable {
|
||||
boolean interrupted = false;
|
||||
try {
|
||||
Thread.sleep(r.nextInt(3000) + 6000);
|
||||
} catch (InterruptedException ie) {
|
||||
interrupted = true;
|
||||
}
|
||||
try {
|
||||
if (callRealMethod.get()) {
|
||||
return invocation.callRealMethod();
|
||||
}
|
||||
callRealMethod.set(true);
|
||||
return null;
|
||||
} finally {
|
||||
if (interrupted) {
|
||||
Thread.currentThread().interrupt();
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
testRecoveryWithDatanodeDelayed(delayer);
|
||||
}
|
||||
|
||||
private void testRecoveryWithDatanodeDelayed(
|
||||
GenericTestUtils.SleepAnswer recoveryDelayer) throws Exception {
|
||||
Configuration configuration = new HdfsConfiguration();
|
||||
configuration.setLong(DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY, 1);
|
||||
MiniDFSCluster cluster = null;
|
||||
|
||||
try {
|
||||
cluster = new MiniDFSCluster.Builder(configuration)
|
||||
.numDataNodes(2).build();
|
||||
cluster.waitActive();
|
||||
final FSNamesystem ns = cluster.getNamesystem();
|
||||
final NameNode nn = cluster.getNameNode();
|
||||
final DistributedFileSystem dfs = cluster.getFileSystem();
|
||||
ns.getBlockManager().setBlockRecoveryTimeout(
|
||||
TimeUnit.SECONDS.toMillis(10));
|
||||
|
||||
// Create a file and never close the output stream to trigger recovery
|
||||
FSDataOutputStream out = dfs.create(new Path("/testSlowRecovery"),
|
||||
(short) 2);
|
||||
out.write(AppendTestUtil.randomBytes(0, 4096));
|
||||
out.hsync();
|
||||
|
||||
List<DataNode> dataNodes = cluster.getDataNodes();
|
||||
for (DataNode datanode : dataNodes) {
|
||||
DatanodeProtocolClientSideTranslatorPB nnSpy =
|
||||
InternalDataNodeTestUtils.spyOnBposToNN(datanode, nn);
|
||||
|
||||
Mockito.doAnswer(recoveryDelayer).when(nnSpy).
|
||||
commitBlockSynchronization(
|
||||
Mockito.any(ExtendedBlock.class), Mockito.anyInt(),
|
||||
Mockito.anyLong(), Mockito.anyBoolean(),
|
||||
Mockito.anyBoolean(), Mockito.anyObject(),
|
||||
Mockito.anyObject());
|
||||
}
|
||||
|
||||
// Make sure hard lease expires to trigger replica recovery
|
||||
cluster.setLeasePeriod(100L, 100L);
|
||||
|
||||
// Wait for recovery to succeed
|
||||
GenericTestUtils.waitFor(new Supplier<Boolean>() {
|
||||
@Override
|
||||
public Boolean get() {
|
||||
return ns.getCompleteBlocksTotal() > 0;
|
||||
}
|
||||
}, 300, 300000);
|
||||
|
||||
} finally {
|
||||
if (cluster != null) {
|
||||
cluster.shutdown();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -25,7 +25,6 @@
|
||||
import java.io.IOException;
|
||||
import java.security.PrivilegedExceptionAction;
|
||||
import java.util.Random;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.TimeoutException;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
@ -279,14 +278,12 @@ public void testLeaseRecoveryAfterFailover() throws Exception {
|
||||
// Disable permissions so that another user can recover the lease.
|
||||
conf.setBoolean(DFSConfigKeys.DFS_PERMISSIONS_ENABLED_KEY, false);
|
||||
conf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, BLOCK_SIZE);
|
||||
|
||||
|
||||
FSDataOutputStream stm = null;
|
||||
final MiniDFSCluster cluster = newMiniCluster(conf, 3);
|
||||
try {
|
||||
cluster.waitActive();
|
||||
cluster.transitionToActive(0);
|
||||
cluster.getNamesystem().getBlockManager().setBlockRecoveryTimeout(
|
||||
TimeUnit.SECONDS.toMillis(1));
|
||||
Thread.sleep(500);
|
||||
|
||||
LOG.info("Starting with NN 0 active");
|
||||
|
Loading…
Reference in New Issue
Block a user