HBASE-26342 Support custom paths of independent configuration and pool for hfile cleaner (#4403)

Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Xiaolin Ha 2022-05-24 09:53:48 +08:00 committed by GitHub
parent 623f8affe2
commit bc21967946
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8 changed files with 287 additions and 33 deletions

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@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.master;
import static org.apache.hadoop.hbase.HConstants.DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK;
import static org.apache.hadoop.hbase.HConstants.HBASE_MASTER_LOGCLEANER_PLUGINS;
import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_COORDINATED_BY_ZK;
import static org.apache.hadoop.hbase.master.cleaner.HFileCleaner.CUSTOM_POOL_SIZE;
import static org.apache.hadoop.hbase.util.DNS.MASTER_HOSTNAME_KEY;
import com.google.errorprone.annotations.RestrictedApi;
@ -37,6 +38,7 @@ import java.util.Collections;
import java.util.Comparator;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
@ -78,6 +80,7 @@ import org.apache.hadoop.hbase.PleaseHoldException;
import org.apache.hadoop.hbase.PleaseRestartMasterException;
import org.apache.hadoop.hbase.RegionMetrics;
import org.apache.hadoop.hbase.ReplicationPeerNotFoundException;
import org.apache.hadoop.hbase.ScheduledChore;
import org.apache.hadoop.hbase.ServerMetrics;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.ServerTask;
@ -378,12 +381,18 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
private HbckChore hbckChore;
CatalogJanitor catalogJanitorChore;
// Threadpool for scanning the archive directory, used by the HFileCleaner
private DirScanPool hfileCleanerPool;
// Threadpool for scanning the Old logs directory, used by the LogCleaner
private DirScanPool logCleanerPool;
private LogCleaner logCleaner;
private HFileCleaner hfileCleaner;
// HFile cleaners for the custom hfile archive paths and the default archive path
// The archive path cleaner is the first element
private List<HFileCleaner> hfileCleaners = new ArrayList<>();
// The hfile cleaner paths, including custom paths and the default archive path
private List<Path> hfileCleanerPaths = new ArrayList<>();
// The shared hfile cleaner pool for the custom archive paths
private DirScanPool sharedHFileCleanerPool;
// The exclusive hfile cleaner pool for scanning the archive directory
private DirScanPool exclusiveHFileCleanerPool;
private ReplicationBarrierCleaner replicationBarrierCleaner;
private MobFileCleanerChore mobFileCleanerChore;
private MobFileCompactionChore mobFileCompactionChore;
@ -1158,11 +1167,18 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
(EnvironmentEdgeManager.currentTime() - masterActiveTime) / 1000.0f));
this.masterFinishedInitializationTime = EnvironmentEdgeManager.currentTime();
configurationManager.registerObserver(this.balancer);
configurationManager.registerObserver(this.hfileCleanerPool);
configurationManager.registerObserver(this.logCleanerPool);
configurationManager.registerObserver(this.hfileCleaner);
configurationManager.registerObserver(this.logCleaner);
configurationManager.registerObserver(this.regionsRecoveryConfigManager);
configurationManager.registerObserver(this.exclusiveHFileCleanerPool);
if (this.sharedHFileCleanerPool != null) {
configurationManager.registerObserver(this.sharedHFileCleanerPool);
}
if (this.hfileCleaners != null) {
for (HFileCleaner cleaner : hfileCleaners) {
configurationManager.registerObserver(cleaner);
}
}
// Set master as 'initialized'.
setInitialized(true);
@ -1439,8 +1455,8 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
boolean isCleanerChoreEnabled() {
boolean hfileCleanerFlag = true, logCleanerFlag = true;
if (hfileCleaner != null) {
hfileCleanerFlag = hfileCleaner.getEnabled();
if (getHFileCleaner() != null) {
hfileCleanerFlag = getHFileCleaner().getEnabled();
}
if (logCleaner != null) {
@ -1539,13 +1555,47 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
getMasterWalManager().getOldLogDir(), logCleanerPool, params);
getChoreService().scheduleChore(logCleaner);
// start the hfile archive cleaner thread
Path archiveDir = HFileArchiveUtil.getArchivePath(conf);
// Create archive cleaner thread pool
hfileCleanerPool = DirScanPool.getHFileCleanerScanPool(conf);
this.hfileCleaner = new HFileCleaner(cleanerInterval, this, conf,
getMasterFileSystem().getFileSystem(), archiveDir, hfileCleanerPool, params);
getChoreService().scheduleChore(hfileCleaner);
// Create custom archive hfile cleaners
String[] paths = conf.getStrings(HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS);
// todo: handle the overlap issues for the custom paths
if (paths != null && paths.length > 0) {
if (conf.getStrings(HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS_PLUGINS) == null) {
Set<String> cleanerClasses = new HashSet<>();
String[] cleaners = conf.getStrings(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS);
if (cleaners != null) {
Collections.addAll(cleanerClasses, cleaners);
}
conf.setStrings(HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS_PLUGINS,
cleanerClasses.toArray(new String[cleanerClasses.size()]));
LOG.info("Archive custom cleaner paths: {}, plugins: {}", Arrays.asList(paths),
cleanerClasses);
}
// share the hfile cleaner pool in custom paths
sharedHFileCleanerPool = DirScanPool.getHFileCleanerScanPool(conf.get(CUSTOM_POOL_SIZE, "6"));
for (int i = 0; i < paths.length; i++) {
Path path = new Path(paths[i].trim());
HFileCleaner cleaner =
new HFileCleaner("ArchiveCustomHFileCleaner-" + path.getName(), cleanerInterval, this,
conf, getMasterFileSystem().getFileSystem(), new Path(archiveDir, path),
HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS_PLUGINS, sharedHFileCleanerPool, params, null);
hfileCleaners.add(cleaner);
hfileCleanerPaths.add(path);
}
}
// Create the whole archive dir cleaner thread pool
exclusiveHFileCleanerPool = DirScanPool.getHFileCleanerScanPool(conf);
hfileCleaners.add(0,
new HFileCleaner(cleanerInterval, this, conf, getMasterFileSystem().getFileSystem(),
archiveDir, exclusiveHFileCleanerPool, params, hfileCleanerPaths));
hfileCleanerPaths.add(0, archiveDir);
// Schedule all the hfile cleaners
for (HFileCleaner hFileCleaner : hfileCleaners) {
getChoreService().scheduleChore(hFileCleaner);
}
// Regions Reopen based on very high storeFileRefCount is considered enabled
// only if hbase.regions.recovery.store.file.ref.count has value > 0
@ -1593,14 +1643,18 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
}
stopChoreService();
stopExecutorService();
if (hfileCleanerPool != null) {
hfileCleanerPool.shutdownNow();
hfileCleanerPool = null;
if (exclusiveHFileCleanerPool != null) {
exclusiveHFileCleanerPool.shutdownNow();
exclusiveHFileCleanerPool = null;
}
if (logCleanerPool != null) {
logCleanerPool.shutdownNow();
logCleanerPool = null;
}
if (sharedHFileCleanerPool != null) {
sharedHFileCleanerPool.shutdownNow();
sharedHFileCleanerPool = null;
}
if (maintenanceRegionServer != null) {
maintenanceRegionServer.getRegionServer().stop(HBASE_MASTER_CLEANER_INTERVAL);
}
@ -1735,7 +1789,12 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
shutdownChore(clusterStatusPublisherChore);
shutdownChore(snapshotQuotaChore);
shutdownChore(logCleaner);
shutdownChore(hfileCleaner);
if (hfileCleaners != null) {
for (ScheduledChore chore : hfileCleaners) {
chore.shutdown();
}
hfileCleaners = null;
}
shutdownChore(replicationBarrierCleaner);
shutdownChore(snapshotCleanerChore);
shutdownChore(hbckChore);
@ -3210,7 +3269,11 @@ public class HMaster extends HBaseServerBase<MasterRpcServices> implements Maste
}
public HFileCleaner getHFileCleaner() {
return this.hfileCleaner;
return this.hfileCleaners.get(0);
}
public List<HFileCleaner> getHFileCleaners() {
return this.hfileCleaners;
}
public LogCleaner getLogCleaner() {

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@ -66,6 +66,7 @@ import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;
import org.apache.hadoop.hbase.ipc.ServerRpcController;
import org.apache.hadoop.hbase.master.assignment.RegionStateNode;
import org.apache.hadoop.hbase.master.assignment.RegionStates;
import org.apache.hadoop.hbase.master.cleaner.HFileCleaner;
import org.apache.hadoop.hbase.master.janitor.MetaFixer;
import org.apache.hadoop.hbase.master.locking.LockProcedure;
import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;
@ -874,7 +875,9 @@ public class MasterRpcServices extends HBaseRpcServicesBase<HMaster>
boolean prevValue =
server.getLogCleaner().getEnabled() && server.getHFileCleaner().getEnabled();
server.getLogCleaner().setEnabled(req.getOn());
server.getHFileCleaner().setEnabled(req.getOn());
for (HFileCleaner hFileCleaner : server.getHFileCleaners()) {
hFileCleaner.setEnabled(req.getOn());
}
return SetCleanerChoreRunningResponse.newBuilder().setPrevValue(prevValue).build();
}

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@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hbase.master.cleaner;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
@ -79,10 +80,11 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
protected final Map<String, Object> params;
private final AtomicBoolean enabled = new AtomicBoolean(true);
protected List<T> cleanersChain;
protected List<String> excludeDirs;
public CleanerChore(String name, final int sleepPeriod, final Stoppable s, Configuration conf,
FileSystem fs, Path oldFileDir, String confKey, DirScanPool pool) {
this(name, sleepPeriod, s, conf, fs, oldFileDir, confKey, pool, null);
this(name, sleepPeriod, s, conf, fs, oldFileDir, confKey, pool, null, null);
}
/**
@ -97,7 +99,8 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
* @param params members could be used in cleaner
*/
public CleanerChore(String name, final int sleepPeriod, final Stoppable s, Configuration conf,
FileSystem fs, Path oldFileDir, String confKey, DirScanPool pool, Map<String, Object> params) {
FileSystem fs, Path oldFileDir, String confKey, DirScanPool pool, Map<String, Object> params,
List<Path> excludePaths) {
super(name, s, sleepPeriod);
Preconditions.checkNotNull(pool, "Chore's pool can not be null");
@ -106,6 +109,19 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
this.oldFileDir = oldFileDir;
this.conf = conf;
this.params = params;
if (excludePaths != null && !excludePaths.isEmpty()) {
excludeDirs = new ArrayList<>(excludePaths.size());
for (Path path : excludePaths) {
StringBuilder dirPart = new StringBuilder(path.toString());
if (!path.toString().endsWith("/")) {
dirPart.append("/");
}
excludeDirs.add(dirPart.toString());
}
}
if (excludeDirs != null) {
LOG.info("Cleaner {} excludes sub dirs: {}", name, excludeDirs);
}
initCleanerChain(confKey);
}
@ -419,9 +435,11 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
sortByConsumedSpace(subDirs);
// Submit the request of sub-directory deletion.
subDirs.forEach(subDir -> {
CompletableFuture<Boolean> subFuture = new CompletableFuture<>();
pool.execute(() -> traverseAndDelete(subDir.getPath(), false, subFuture));
futures.add(subFuture);
if (!shouldExclude(subDir)) {
CompletableFuture<Boolean> subFuture = new CompletableFuture<>();
pool.execute(() -> traverseAndDelete(subDir.getPath(), false, subFuture));
futures.add(subFuture);
}
});
}
@ -451,11 +469,34 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Schedu
}
});
} catch (Exception e) {
LOG.debug("Failed to traverse and delete the path: {}", dir, e);
if (e instanceof FileNotFoundException) {
LOG.debug("Dir dose not exist, {}", dir);
} else {
LOG.error("Failed to traverse and delete the path: {}", dir, e);
}
result.completeExceptionally(e);
}
}
/**
* Check if a path should not perform clear
*/
private boolean shouldExclude(FileStatus f) {
if (!f.isDirectory()) {
return false;
}
if (excludeDirs != null && !excludeDirs.isEmpty()) {
for (String dirPart : excludeDirs) {
// since we make excludeDirs end with '/',
// if a path contains() the dirPart, the path should be excluded
if (f.getPath().toString().contains(dirPart)) {
return true;
}
}
}
return false;
}
/**
* Perform a delete on a specified type.
* @param deletion a delete

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@ -57,10 +57,13 @@ public class DirScanPool implements ConfigurationObserver {
}
private DirScanPool(Configuration conf, Type dirScanPoolType) {
this(dirScanPoolType, conf.get(dirScanPoolType.cleanerPoolSizeConfigName,
dirScanPoolType.cleanerPoolSizeConfigDefault));
}
private DirScanPool(Type dirScanPoolType, String poolSize) {
this.dirScanPoolType = dirScanPoolType;
this.name = dirScanPoolType.name().toLowerCase();
String poolSize = conf.get(dirScanPoolType.cleanerPoolSizeConfigName,
dirScanPoolType.cleanerPoolSizeConfigDefault);
size = CleanerChore.calculatePoolSize(poolSize);
// poolSize may be 0 or 0.0 from a careless configuration,
// double check to make sure.
@ -143,6 +146,10 @@ public class DirScanPool implements ConfigurationObserver {
return new DirScanPool(conf, Type.HFILE_CLEANER);
}
public static DirScanPool getHFileCleanerScanPool(String poolSize) {
return new DirScanPool(Type.HFILE_CLEANER, poolSize);
}
public static DirScanPool getLogCleanerScanPool(Configuration conf) {
return new DirScanPool(conf, Type.LOG_CLEANER);
}

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@ -88,6 +88,17 @@ public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate>
"hbase.regionserver.hfilecleaner.thread.check.interval.msec";
static final long DEFAULT_HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC = 1000L;
/**
* The custom paths for hfile cleaner, subdirectories of archive, e.g.
* data/default/testTable1,data/default/testTable2
*/
public static final String HFILE_CLEANER_CUSTOM_PATHS = "hbase.master.hfile.cleaner.custom.paths";
/** Configure hfile cleaner classes for the custom paths */
public static final String HFILE_CLEANER_CUSTOM_PATHS_PLUGINS =
"hbase.master.hfilecleaner.custom.paths.plugins";
public static final String CUSTOM_POOL_SIZE = "hbase.cleaner.custom.hfiles.pool.size";
private static final Logger LOG = LoggerFactory.getLogger(HFileCleaner.class);
StealJobQueue<HFileDeleteTask> largeFileQueue;
@ -117,8 +128,13 @@ public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate>
public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,
Path directory, DirScanPool pool, Map<String, Object> params) {
this("HFileCleaner", period, stopper, conf, fs, directory, MASTER_HFILE_CLEANER_PLUGINS, pool,
params);
params, null);
}
public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,
Path directory, DirScanPool pool, Map<String, Object> params, List<Path> excludePaths) {
this("HFileCleaner", period, stopper, conf, fs, directory, MASTER_HFILE_CLEANER_PLUGINS, pool,
params, excludePaths);
}
/**
@ -134,8 +150,9 @@ public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate>
* @param params params could be used in subclass of BaseHFileCleanerDelegate
*/
public HFileCleaner(String name, int period, Stoppable stopper, Configuration conf, FileSystem fs,
Path directory, String confKey, DirScanPool pool, Map<String, Object> params) {
super(name, period, stopper, conf, fs, directory, confKey, pool, params);
Path directory, String confKey, DirScanPool pool, Map<String, Object> params,
List<Path> excludePaths) {
super(name, period, stopper, conf, fs, directory, confKey, pool, params, excludePaths);
throttlePoint =
conf.getInt(HFILE_DELETE_THROTTLE_THRESHOLD, DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD);
largeQueueInitSize =

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@ -75,7 +75,7 @@ public class LogCleaner extends CleanerChore<BaseLogCleanerDelegate>
public LogCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,
Path oldLogDir, DirScanPool pool, Map<String, Object> params) {
super("LogsCleaner", period, stopper, conf, fs, oldLogDir, HBASE_MASTER_LOGCLEANER_PLUGINS,
pool, params);
pool, params, null);
this.pendingDelete = new LinkedBlockingQueue<>();
int size = conf.getInt(OLD_WALS_CLEANER_THREAD_SIZE, DEFAULT_OLD_WALS_CLEANER_THREAD_SIZE);
this.oldWALsCleaner = createOldWalsCleaner(size);

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@ -18,6 +18,7 @@
package org.apache.hadoop.hbase.master;
import java.lang.reflect.Field;
import java.util.ArrayList;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseTestingUtil;
import org.apache.hadoop.hbase.ScheduledChore;
@ -63,7 +64,7 @@ public class TestMasterChoreScheduled {
}
@Test
public void testDefaultScheduledChores() {
public void testDefaultScheduledChores() throws Exception {
// test if logCleaner chore is scheduled by default in HMaster init
TestChoreField<LogCleaner> logCleanerTestChoreField = new TestChoreField<>();
LogCleaner logCleaner = logCleanerTestChoreField.getChoreObj("logCleaner");
@ -71,7 +72,9 @@ public class TestMasterChoreScheduled {
// test if hfileCleaner chore is scheduled by default in HMaster init
TestChoreField<HFileCleaner> hFileCleanerTestChoreField = new TestChoreField<>();
HFileCleaner hFileCleaner = hFileCleanerTestChoreField.getChoreObj("hfileCleaner");
Field masterField = HMaster.class.getDeclaredField("hfileCleaners");
masterField.setAccessible(true);
HFileCleaner hFileCleaner = ((ArrayList<HFileCleaner>) masterField.get(hMaster)).get(0);
hFileCleanerTestChoreField.testIfChoreScheduled(hFileCleaner);
// test if replicationBarrierCleaner chore is scheduled by default in HMaster init

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@ -0,0 +1,120 @@
/*
* 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.hbase.master.cleaner;
import static org.apache.hadoop.hbase.master.HMaster.HBASE_MASTER_CLEANER_INTERVAL;
import static org.apache.hadoop.hbase.master.cleaner.HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS_PLUGINS;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseTestingUtil;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.HFileArchiveUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
@Category(LargeTests.class)
public class TestCleanerClearHFiles {
@ClassRule
public static final HBaseClassTestRule CLASS_RULE =
HBaseClassTestRule.forClass(TestCleanerClearHFiles.class);
@Rule
public TestName name = new TestName();
private static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();
private static Configuration conf = TEST_UTIL.getConfiguration();
private static Admin admin = null;
private static final byte[] COLUMN_FAMILY = Bytes.toBytes("CF");
private static final String TABLE1 = "table1";
private static final String TABLE2 = "table2";
private static final String DEFAULT_ARCHIVE_SUBDIRS_PREFIX = "data/default/";
@BeforeClass
public static void setupBeforeClass() throws Exception {
conf.setStrings(HFileCleaner.HFILE_CLEANER_CUSTOM_PATHS,
DEFAULT_ARCHIVE_SUBDIRS_PREFIX + TABLE1);
conf.setStrings(HFILE_CLEANER_CUSTOM_PATHS_PLUGINS, HFileLinkCleaner.class.getName());
conf.setInt(TimeToLiveHFileCleaner.TTL_CONF_KEY, 10);
conf.setInt(HBASE_MASTER_CLEANER_INTERVAL, 20000);
TEST_UTIL.startMiniCluster();
admin = TEST_UTIL.getAdmin();
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniCluster();
}
@Test
public void testClearArchive() throws Exception {
DistributedFileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();
Table table1 = createTable(TEST_UTIL, TableName.valueOf(TABLE1));
Table table2 = createTable(TEST_UTIL, TableName.valueOf(TABLE2));
admin.disableTable(table1.getName());
admin.deleteTable(table1.getName());
admin.disableTable(table2.getName());
admin.deleteTable(table2.getName());
Path archiveDir = HFileArchiveUtil.getArchivePath(conf);
Path archiveTable1Path = new Path(archiveDir, DEFAULT_ARCHIVE_SUBDIRS_PREFIX + TABLE1);
Path archiveTable2Path = new Path(archiveDir, DEFAULT_ARCHIVE_SUBDIRS_PREFIX + TABLE2);
TEST_UTIL.waitFor(10000, () -> !notExistOrEmptyDir(archiveTable1Path, fs)
&& !notExistOrEmptyDir(archiveTable2Path, fs));
TEST_UTIL.waitFor(30000,
() -> notExistOrEmptyDir(archiveTable1Path, fs) && notExistOrEmptyDir(archiveTable2Path, fs));
}
private boolean notExistOrEmptyDir(Path dir, DistributedFileSystem fs) {
try {
return fs.listStatus(dir).length == 0;
} catch (Exception e) {
return e instanceof FileNotFoundException;
}
}
private Table createTable(HBaseTestingUtil util, TableName tableName) throws IOException {
TableDescriptor td = TableDescriptorBuilder.newBuilder(tableName)
.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(COLUMN_FAMILY).build()).build();
return util.createTable(td, null);
}
}