HBASE-21883 Enhancements to Major Compaction tool
Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Thiruvel Thirumoolan
Andrew Purtell
parent
d3cf01d006
commit
36b4c0fc6f
|
|
@ -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.rsgroup;
|
||||
|
||||
import com.google.common.annotations.VisibleForTesting;
|
||||
import java.util.Arrays;
|
||||
import org.apache.commons.cli.BasicParser;
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
import org.apache.commons.cli.CommandLineParser;
|
||||
import org.apache.commons.cli.Option;
|
||||
import org.apache.commons.cli.Options;
|
||||
import org.apache.commons.cli.ParseException;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.client.ConnectionFactory;
|
||||
import org.apache.hadoop.hbase.util.compaction.MajorCompactorTTL;
|
||||
import org.apache.hadoop.util.ToolRunner;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* This script takes an rsgroup as argument and compacts part/all of regions of that table
|
||||
* based on the table's TTL.
|
||||
*/
|
||||
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
|
||||
public class RSGroupMajorCompactionTTL extends MajorCompactorTTL {
|
||||
|
||||
private static final Logger LOG = LoggerFactory.getLogger(RSGroupMajorCompactionTTL.class);
|
||||
|
||||
@VisibleForTesting
|
||||
RSGroupMajorCompactionTTL() {
|
||||
super();
|
||||
}
|
||||
|
||||
public int compactTTLRegionsOnGroup(Configuration conf, String rsgroup, int concurrency,
|
||||
long sleep, int numServers, int numRegions, boolean dryRun, boolean skipWait)
|
||||
throws Exception {
|
||||
|
||||
Connection conn = ConnectionFactory.createConnection(conf);
|
||||
RSGroupAdmin rsGroupAdmin = new RSGroupAdminClient(conn);
|
||||
|
||||
RSGroupInfo rsGroupInfo = rsGroupAdmin.getRSGroupInfo(rsgroup);
|
||||
if (rsGroupInfo == null) {
|
||||
LOG.error("Invalid rsgroup specified: " + rsgroup);
|
||||
throw new IllegalArgumentException("Invalid rsgroup specified: " + rsgroup);
|
||||
}
|
||||
|
||||
for (TableName tableName : rsGroupInfo.getTables()) {
|
||||
int status = compactRegionsTTLOnTable(conf, tableName.getNameAsString(), concurrency, sleep,
|
||||
numServers, numRegions, dryRun, skipWait);
|
||||
if (status != 0) {
|
||||
LOG.error("Failed to compact table: " + tableName);
|
||||
return status;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
protected Options getOptions() {
|
||||
Options options = getCommonOptions();
|
||||
|
||||
Option rsGroupOption = new Option("rsgroup", true, "Tables of rsgroup to be compacted");
|
||||
rsGroupOption.setRequired(true);
|
||||
options.addOption(rsGroupOption);
|
||||
|
||||
return options;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int run(String[] args) throws Exception {
|
||||
Options options = getOptions();
|
||||
|
||||
final CommandLineParser cmdLineParser = new BasicParser();
|
||||
CommandLine commandLine;
|
||||
try {
|
||||
commandLine = cmdLineParser.parse(options, args);
|
||||
} catch (ParseException parseException) {
|
||||
System.err.println("ERROR: Unable to parse command-line arguments " + Arrays.toString(args)
|
||||
+ " due to: " + parseException);
|
||||
printUsage(options);
|
||||
throw parseException;
|
||||
}
|
||||
|
||||
String rsgroup = commandLine.getOptionValue("rsgroup");
|
||||
int numServers = Integer.parseInt(commandLine.getOptionValue("numservers", "-1"));
|
||||
int numRegions = Integer.parseInt(commandLine.getOptionValue("numregions", "-1"));
|
||||
int concurrency = Integer.parseInt(commandLine.getOptionValue("servers", "1"));
|
||||
long sleep = Long.parseLong(commandLine.getOptionValue("sleep", "30000"));
|
||||
boolean dryRun = commandLine.hasOption("dryRun");
|
||||
boolean skipWait = commandLine.hasOption("skipWait");
|
||||
Configuration conf = HBaseConfiguration.create();
|
||||
|
||||
return compactTTLRegionsOnGroup(conf, rsgroup, concurrency, sleep, numServers, numRegions,
|
||||
dryRun, skipWait);
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
ToolRunner.run(HBaseConfiguration.create(), new RSGroupMajorCompactionTTL(), args);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,98 @@
|
|||
/**
|
||||
* 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.rsgroup;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import com.google.common.collect.Lists;
|
||||
import java.util.List;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.HBaseTestingUtility;
|
||||
import org.apache.hadoop.hbase.HConstants;
|
||||
import org.apache.hadoop.hbase.MiniHBaseCluster;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.Waiter;
|
||||
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
|
||||
import org.apache.hadoop.hbase.master.HMaster;
|
||||
import org.apache.hadoop.hbase.master.ServerManager;
|
||||
import org.apache.hadoop.hbase.util.compaction.TestMajorCompactorTTL;
|
||||
import org.junit.After;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
public class TestRSGroupMajorCompactionTTL extends TestMajorCompactorTTL {
|
||||
|
||||
private final static int NUM_SLAVES_BASE = 6;
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
utility = new HBaseTestingUtility();
|
||||
Configuration conf = utility.getConfiguration();
|
||||
conf.set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class.getName());
|
||||
conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());
|
||||
conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, NUM_SLAVES_BASE);
|
||||
conf.setInt("hbase.hfile.compaction.discharger.interval", 10);
|
||||
utility.startMiniCluster(NUM_SLAVES_BASE);
|
||||
MiniHBaseCluster cluster = utility.getHBaseCluster();
|
||||
final HMaster master = cluster.getMaster();
|
||||
|
||||
//wait for balancer to come online
|
||||
utility.waitFor(60000, new Waiter.Predicate<Exception>() {
|
||||
@Override
|
||||
public boolean evaluate() {
|
||||
return master.isInitialized() &&
|
||||
((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline();
|
||||
}
|
||||
});
|
||||
admin = utility.getHBaseAdmin();
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
utility.shutdownMiniCluster();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCompactingTables() throws Exception {
|
||||
List<TableName> tableNames = Lists.newArrayList();
|
||||
for (int i = 0; i < 10; i++) {
|
||||
tableNames.add(createTable(name.getMethodName() + "___" + i));
|
||||
}
|
||||
|
||||
// Delay a bit, so we can set the table TTL to 5 seconds
|
||||
Thread.sleep(10 * 1000);
|
||||
|
||||
for (TableName tableName : tableNames) {
|
||||
int numberOfRegions = admin.getTableRegions(tableName).size();
|
||||
int numHFiles = utility.getNumHFiles(tableName, FAMILY);
|
||||
// we should have a table with more store files than we would before we major compacted.
|
||||
assertTrue(numberOfRegions < numHFiles);
|
||||
modifyTTL(tableName);
|
||||
}
|
||||
|
||||
RSGroupMajorCompactionTTL compactor = new RSGroupMajorCompactionTTL();
|
||||
compactor.compactTTLRegionsOnGroup(utility.getConfiguration(),
|
||||
RSGroupInfo.DEFAULT_GROUP, 1, 200, -1, -1, false, false);
|
||||
|
||||
for (TableName tableName : tableNames) {
|
||||
int numberOfRegions = admin.getTableRegions(tableName).size();
|
||||
int numHFiles = utility.getNumHFiles(tableName, FAMILY);
|
||||
assertEquals(numberOfRegions, numHFiles);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -44,25 +44,27 @@ class MajorCompactionRequest {
|
|||
|
||||
private static final Logger LOG = LoggerFactory.getLogger(MajorCompactionRequest.class);
|
||||
|
||||
private final Configuration configuration;
|
||||
private final HRegionInfo region;
|
||||
protected final Configuration configuration;
|
||||
protected final HRegionInfo region;
|
||||
private Set<String> stores;
|
||||
private final long timestamp;
|
||||
|
||||
MajorCompactionRequest(Configuration configuration, HRegionInfo region) {
|
||||
this.configuration = configuration;
|
||||
this.region = region;
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
MajorCompactionRequest(Configuration configuration, HRegionInfo region,
|
||||
Set<String> stores, long timestamp) {
|
||||
this.configuration = configuration;
|
||||
this.region = region;
|
||||
Set<String> stores) {
|
||||
this(configuration, region);
|
||||
this.stores = stores;
|
||||
this.timestamp = timestamp;
|
||||
}
|
||||
|
||||
static Optional<MajorCompactionRequest> newRequest(Configuration configuration, HRegionInfo info,
|
||||
Set<String> stores, long timestamp) throws IOException {
|
||||
MajorCompactionRequest request =
|
||||
new MajorCompactionRequest(configuration, info, stores, timestamp);
|
||||
return request.createRequest(configuration, stores);
|
||||
new MajorCompactionRequest(configuration, info, stores);
|
||||
return request.createRequest(configuration, stores, timestamp);
|
||||
}
|
||||
|
||||
HRegionInfo getRegion() {
|
||||
|
|
@ -79,53 +81,66 @@ class MajorCompactionRequest {
|
|||
|
||||
@VisibleForTesting
|
||||
Optional<MajorCompactionRequest> createRequest(Configuration configuration,
|
||||
Set<String> stores) throws IOException {
|
||||
Set<String> familiesToCompact = getStoresRequiringCompaction(stores);
|
||||
Set<String> stores, long timestamp) throws IOException {
|
||||
Set<String> familiesToCompact = getStoresRequiringCompaction(stores, timestamp);
|
||||
MajorCompactionRequest request = null;
|
||||
if (!familiesToCompact.isEmpty()) {
|
||||
request = new MajorCompactionRequest(configuration, region, familiesToCompact, timestamp);
|
||||
request = new MajorCompactionRequest(configuration, region, familiesToCompact);
|
||||
}
|
||||
return Optional.fromNullable(request);
|
||||
}
|
||||
|
||||
Set<String> getStoresRequiringCompaction(Set<String> requestedStores) throws IOException {
|
||||
Set<String> getStoresRequiringCompaction(Set<String> requestedStores, long timestamp)
|
||||
throws IOException {
|
||||
try(Connection connection = getConnection(configuration)) {
|
||||
HRegionFileSystem fileSystem = getFileSystem(connection);
|
||||
Set<String> familiesToCompact = Sets.newHashSet();
|
||||
for (String family : requestedStores) {
|
||||
if (shouldCFBeCompacted(fileSystem, family, timestamp)) {
|
||||
familiesToCompact.add(family);
|
||||
}
|
||||
}
|
||||
return familiesToCompact;
|
||||
}
|
||||
}
|
||||
|
||||
boolean shouldCFBeCompacted(HRegionFileSystem fileSystem, String family, long ts)
|
||||
throws IOException {
|
||||
|
||||
// do we have any store files?
|
||||
Collection<StoreFileInfo> storeFiles = fileSystem.getStoreFiles(family);
|
||||
if (storeFiles == null) {
|
||||
LOG.info("Excluding store: " + family + " for compaction for region: " + fileSystem
|
||||
.getRegionInfo().getEncodedName(), " has no store files");
|
||||
continue;
|
||||
return false;
|
||||
}
|
||||
// check for reference files
|
||||
if (fileSystem.hasReferences(family) && familyHasReferenceFile(fileSystem, family)) {
|
||||
familiesToCompact.add(family);
|
||||
if (fileSystem.hasReferences(family) && familyHasReferenceFile(fileSystem, family, ts)) {
|
||||
LOG.info("Including store: " + family + " with: " + storeFiles.size()
|
||||
+ " files for compaction for region: " + fileSystem.getRegionInfo().getEncodedName());
|
||||
continue;
|
||||
return true;
|
||||
}
|
||||
// check store file timestamps
|
||||
boolean includeStore = false;
|
||||
boolean includeStore = this.shouldIncludeStore(fileSystem, family, storeFiles, ts);
|
||||
if (!includeStore) {
|
||||
LOG.info("Excluding store: " + family + " for compaction for region: " + fileSystem
|
||||
.getRegionInfo().getEncodedName() + " already compacted");
|
||||
}
|
||||
return includeStore;
|
||||
}
|
||||
|
||||
protected boolean shouldIncludeStore(HRegionFileSystem fileSystem, String family,
|
||||
Collection<StoreFileInfo> storeFiles, long ts) throws IOException {
|
||||
|
||||
for (StoreFileInfo storeFile : storeFiles) {
|
||||
if (storeFile.getModificationTime() < timestamp) {
|
||||
if (storeFile.getModificationTime() < ts) {
|
||||
LOG.info("Including store: " + family + " with: " + storeFiles.size()
|
||||
+ " files for compaction for region: "
|
||||
+ fileSystem.getRegionInfo().getEncodedName());
|
||||
familiesToCompact.add(family);
|
||||
includeStore = true;
|
||||
break;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
if (!includeStore) {
|
||||
LOG.info("Excluding store: " + family + " for compaction for region: " + fileSystem
|
||||
.getRegionInfo().getEncodedName(), " already compacted");
|
||||
}
|
||||
}
|
||||
return familiesToCompact;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
|
|
@ -133,13 +148,13 @@ class MajorCompactionRequest {
|
|||
return ConnectionFactory.createConnection(configuration);
|
||||
}
|
||||
|
||||
private boolean familyHasReferenceFile(HRegionFileSystem fileSystem, String family)
|
||||
protected boolean familyHasReferenceFile(HRegionFileSystem fileSystem, String family, long ts)
|
||||
throws IOException {
|
||||
List<Path> referenceFiles =
|
||||
getReferenceFilePaths(fileSystem.getFileSystem(), fileSystem.getStoreDir(family));
|
||||
for (Path referenceFile : referenceFiles) {
|
||||
FileStatus status = fileSystem.getFileSystem().getFileLinkStatus(referenceFile);
|
||||
if (status.getModificationTime() < timestamp) {
|
||||
if (status.getModificationTime() < ts) {
|
||||
LOG.info("Including store: " + family + " for compaction for region: " + fileSystem
|
||||
.getRegionInfo().getEncodedName() + " (reference store files)");
|
||||
return true;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,108 @@
|
|||
/**
|
||||
* 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.util.compaction;
|
||||
|
||||
import com.google.common.annotations.VisibleForTesting;
|
||||
import com.google.common.base.Optional;
|
||||
import com.google.common.collect.Maps;
|
||||
import java.io.IOException;
|
||||
import java.util.Collection;
|
||||
import java.util.Map;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.HColumnDescriptor;
|
||||
import org.apache.hadoop.hbase.HConstants;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.HTableDescriptor;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
|
||||
import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* This request helps determine if a region has to be compacted based on table's TTL.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class MajorCompactionTTLRequest extends MajorCompactionRequest {
|
||||
|
||||
private static final Logger LOG = LoggerFactory.getLogger(MajorCompactionTTLRequest.class);
|
||||
|
||||
MajorCompactionTTLRequest(Configuration conf, HRegionInfo region) {
|
||||
super(conf, region);
|
||||
}
|
||||
|
||||
static Optional<MajorCompactionRequest> newRequest(Configuration conf, HRegionInfo info,
|
||||
HTableDescriptor htd) throws IOException {
|
||||
MajorCompactionTTLRequest request = new MajorCompactionTTLRequest(conf, info);
|
||||
return request.createRequest(conf, htd);
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
private Optional<MajorCompactionRequest> createRequest(Configuration conf, HTableDescriptor htd)
|
||||
throws IOException {
|
||||
Map<String, Long> familiesToCompact = getStoresRequiringCompaction(htd);
|
||||
MajorCompactionRequest request = null;
|
||||
if (!familiesToCompact.isEmpty()) {
|
||||
LOG.debug("Compaction families for region: " + region + " CF: " + familiesToCompact.keySet());
|
||||
request = new MajorCompactionTTLRequest(conf, region);
|
||||
}
|
||||
return Optional.fromNullable(request);
|
||||
}
|
||||
|
||||
Map<String, Long> getStoresRequiringCompaction(HTableDescriptor htd) throws IOException {
|
||||
try(Connection connection = getConnection(configuration)) {
|
||||
HRegionFileSystem fileSystem = getFileSystem(connection);
|
||||
Map<String, Long> familyTTLMap = Maps.newHashMap();
|
||||
for (HColumnDescriptor descriptor : htd.getColumnFamilies()) {
|
||||
long ts = getColFamilyCutoffTime(descriptor);
|
||||
// If the table's TTL is forever, lets not compact any of the regions.
|
||||
if (ts > 0 && shouldCFBeCompacted(fileSystem, descriptor.getNameAsString(), ts)) {
|
||||
familyTTLMap.put(descriptor.getNameAsString(), ts);
|
||||
}
|
||||
}
|
||||
return familyTTLMap;
|
||||
}
|
||||
}
|
||||
|
||||
// If the CF has no TTL, return -1, else return the current time - TTL.
|
||||
private long getColFamilyCutoffTime(HColumnDescriptor colDesc) {
|
||||
if (colDesc.getTimeToLive() == HConstants.FOREVER) {
|
||||
return -1;
|
||||
}
|
||||
return System.currentTimeMillis() - (colDesc.getTimeToLive() * 1000L);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean shouldIncludeStore(HRegionFileSystem fileSystem, String family,
|
||||
Collection<StoreFileInfo> storeFiles, long ts) throws IOException {
|
||||
|
||||
for (StoreFileInfo storeFile : storeFiles) {
|
||||
// Lets only compact when all files are older than TTL
|
||||
if (storeFile.getModificationTime() >= ts) {
|
||||
LOG.info("There is atleast one file in store: " + family + " file: " + storeFile.getPath()
|
||||
+ " with timestamp " + storeFile.getModificationTime()
|
||||
+ " for region: " + fileSystem.getRegionInfo().getEncodedName()
|
||||
+ " older than TTL: " + ts);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
|
@ -18,7 +18,10 @@ package org.apache.hadoop.hbase.util.compaction;
|
|||
|
||||
import java.io.IOException;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
|
|
@ -31,6 +34,7 @@ import com.google.common.base.Predicate;
|
|||
import com.google.common.base.Splitter;
|
||||
import com.google.common.collect.Iterables;
|
||||
import com.google.common.collect.Lists;
|
||||
import com.google.common.collect.Maps;
|
||||
import com.google.common.collect.Sets;
|
||||
import org.apache.commons.cli.BasicParser;
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
|
|
@ -40,10 +44,12 @@ import org.apache.commons.cli.Option;
|
|||
import org.apache.commons.cli.Options;
|
||||
import org.apache.commons.cli.ParseException;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.conf.Configured;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
|
||||
import org.apache.hadoop.hbase.HColumnDescriptor;
|
||||
import org.apache.hadoop.hbase.HConstants;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.HRegionLocation;
|
||||
import org.apache.hadoop.hbase.NotServingRegionException;
|
||||
import org.apache.hadoop.hbase.ServerName;
|
||||
|
|
@ -54,22 +60,30 @@ import org.apache.hadoop.hbase.client.Connection;
|
|||
import org.apache.hadoop.hbase.client.ConnectionFactory;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.AdminProtos;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.apache.hadoop.util.Tool;
|
||||
import org.apache.hadoop.util.ToolRunner;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
|
||||
public class MajorCompactor {
|
||||
public class MajorCompactor extends Configured implements Tool {
|
||||
|
||||
private static final Logger LOG = LoggerFactory.getLogger(MajorCompactor.class);
|
||||
private static final Set<MajorCompactionRequest> ERRORS = Sets.newHashSet();
|
||||
protected static final Set<MajorCompactionRequest> ERRORS = Sets.newHashSet();
|
||||
|
||||
private final ClusterCompactionQueues clusterCompactionQueues;
|
||||
private final long timestamp;
|
||||
private final Set<String> storesToCompact;
|
||||
private final ExecutorService executor;
|
||||
private final long sleepForMs;
|
||||
private final Connection connection;
|
||||
private final TableName tableName;
|
||||
protected ClusterCompactionQueues clusterCompactionQueues;
|
||||
private long timestamp;
|
||||
protected Set<String> storesToCompact;
|
||||
protected ExecutorService executor;
|
||||
protected long sleepForMs;
|
||||
protected Connection connection;
|
||||
protected TableName tableName;
|
||||
private int numServers = -1;
|
||||
private int numRegions = -1;
|
||||
private boolean skipWait = false;
|
||||
|
||||
MajorCompactor() {
|
||||
}
|
||||
|
||||
public MajorCompactor(Configuration conf, TableName tableName, Set<String> storesToCompact,
|
||||
int concurrency, long timestamp, long sleepForMs) throws IOException {
|
||||
|
|
@ -157,16 +171,83 @@ public class MajorCompactor {
|
|||
}
|
||||
LOG.info(
|
||||
"Initializing compaction queues for table: " + tableName + " with cf: " + storesToCompact);
|
||||
|
||||
Map<ServerName, List<HRegionInfo>> snRegionMap = getServerRegionsMap();
|
||||
/*
|
||||
* If numservers is specified, stop inspecting regions beyond the numservers, it will serve
|
||||
* to throttle and won't end up scanning all the regions in the event there are not many
|
||||
* regions to compact based on the criteria.
|
||||
*/
|
||||
for (ServerName sn : getServersToCompact(snRegionMap.keySet())) {
|
||||
List<HRegionInfo> regions = snRegionMap.get(sn);
|
||||
LOG.debug("Table: " + tableName + " Server: " + sn + " No of regions: " + regions.size());
|
||||
|
||||
/*
|
||||
* If the tool is run periodically, then we could shuffle the regions and provide
|
||||
* some random order to select regions. Helps if numregions is specified.
|
||||
*/
|
||||
Collections.shuffle(regions);
|
||||
int regionsToCompact = numRegions;
|
||||
for (HRegionInfo hri : regions) {
|
||||
if (numRegions > 0 && regionsToCompact <= 0) {
|
||||
LOG.debug("Reached region limit for server: " + sn);
|
||||
break;
|
||||
}
|
||||
|
||||
Optional<MajorCompactionRequest> request = getMajorCompactionRequest(hri);
|
||||
if (request.isPresent()) {
|
||||
LOG.debug("Adding region " + hri + " to queue " + sn + " for compaction");
|
||||
clusterCompactionQueues.addToCompactionQueue(sn, request.get());
|
||||
if (numRegions > 0) {
|
||||
regionsToCompact--;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected Optional<MajorCompactionRequest> getMajorCompactionRequest(HRegionInfo hri)
|
||||
throws IOException {
|
||||
return MajorCompactionRequest.newRequest(connection.getConfiguration(), hri, storesToCompact,
|
||||
timestamp);
|
||||
}
|
||||
|
||||
private Collection<ServerName> getServersToCompact(Set<ServerName> snSet) {
|
||||
if(numServers < 0 || snSet.size() <= numServers) {
|
||||
return snSet;
|
||||
|
||||
} else {
|
||||
List<ServerName> snList = Lists.newArrayList(snSet);
|
||||
Collections.shuffle(snList);
|
||||
return snList.subList(0, numServers);
|
||||
}
|
||||
}
|
||||
|
||||
private Map<ServerName, List<HRegionInfo>> getServerRegionsMap() throws IOException {
|
||||
Map<ServerName, List<HRegionInfo>> snRegionMap = Maps.newHashMap();
|
||||
List<HRegionLocation> regionLocations =
|
||||
connection.getRegionLocator(tableName).getAllRegionLocations();
|
||||
for (HRegionLocation location : regionLocations) {
|
||||
Optional<MajorCompactionRequest> request = MajorCompactionRequest
|
||||
.newRequest(connection.getConfiguration(), location.getRegionInfo(), storesToCompact,
|
||||
timestamp);
|
||||
if (request.isPresent()) {
|
||||
clusterCompactionQueues.addToCompactionQueue(location.getServerName(), request.get());
|
||||
for (HRegionLocation regionLocation : regionLocations) {
|
||||
ServerName sn = regionLocation.getServerName();
|
||||
HRegionInfo hri = regionLocation.getRegionInfo();
|
||||
if (!snRegionMap.containsKey(sn)) {
|
||||
snRegionMap.put(sn, Lists.<HRegionInfo>newArrayList());
|
||||
}
|
||||
snRegionMap.get(sn).add(hri);
|
||||
}
|
||||
return snRegionMap;
|
||||
}
|
||||
|
||||
public void setNumServers(int numServers) {
|
||||
this.numServers = numServers;
|
||||
}
|
||||
|
||||
public void setNumRegions(int numRegions) {
|
||||
this.numRegions = numRegions;
|
||||
}
|
||||
|
||||
public void setSkipWait(boolean skipWait) {
|
||||
this.skipWait = skipWait;
|
||||
}
|
||||
|
||||
class Compact implements Runnable {
|
||||
|
|
@ -199,29 +280,36 @@ public class MajorCompactor {
|
|||
try {
|
||||
// only make the request if the region is not already major compacting
|
||||
if (!isCompacting(request)) {
|
||||
Set<String> stores = request.getStoresRequiringCompaction(storesToCompact);
|
||||
Set<String> stores = getStoresRequiringCompaction(request);
|
||||
if (!stores.isEmpty()) {
|
||||
request.setStores(stores);
|
||||
for (String store : request.getStores()) {
|
||||
admin.majorCompactRegion(request.getRegion().getEncodedNameAsBytes(),
|
||||
Bytes.toBytes(store));
|
||||
compactRegionOnServer(request, admin, store);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* In some scenarios like compacting TTLed regions, the compaction itself won't take time
|
||||
* and hence we can skip the wait. An external tool will also be triggered frequently and
|
||||
* the next run can identify region movements and compact them.
|
||||
*/
|
||||
if (!skipWait) {
|
||||
while (isCompacting(request)) {
|
||||
Thread.sleep(sleepForMs);
|
||||
LOG.debug("Waiting for compaction to complete for region: " + request.getRegion()
|
||||
.getEncodedName());
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
if (!skipWait) {
|
||||
// Make sure to wait for the CompactedFileDischarger chore to do its work
|
||||
int waitForArchive = connection.getConfiguration()
|
||||
.getInt("hbase.hfile.compaction.discharger.interval", 2 * 60 * 1000);
|
||||
Thread.sleep(waitForArchive);
|
||||
// check if compaction completed successfully, otherwise put that request back in the
|
||||
// proper queue
|
||||
Set<String> storesRequiringCompaction =
|
||||
request.getStoresRequiringCompaction(storesToCompact);
|
||||
Set<String> storesRequiringCompaction = getStoresRequiringCompaction(request);
|
||||
if (!storesRequiringCompaction.isEmpty()) {
|
||||
// this happens, when a region server is marked as dead, flushes a store file and
|
||||
// the new regionserver doesn't pick it up because its accounted for in the WAL replay,
|
||||
|
|
@ -230,8 +318,10 @@ public class MajorCompactor {
|
|||
.getRegionLocation(request.getRegion().getStartKey()).getServerName()
|
||||
.equals(serverName);
|
||||
if (regionHasNotMoved) {
|
||||
LOG.error("Not all store files were compacted, this may be due to the regionserver not "
|
||||
+ "being aware of all store files. Will not reattempt compacting, " + request);
|
||||
LOG.error(
|
||||
"Not all store files were compacted, this may be due to the regionserver not "
|
||||
+ "being aware of all store files. Will not reattempt compacting, "
|
||||
+ request);
|
||||
ERRORS.add(request);
|
||||
} else {
|
||||
request.setStores(storesRequiringCompaction);
|
||||
|
|
@ -247,6 +337,13 @@ public class MajorCompactor {
|
|||
}
|
||||
}
|
||||
|
||||
private void compactRegionOnServer(MajorCompactionRequest request, Admin admin, String store)
|
||||
throws IOException {
|
||||
admin.majorCompactRegion(request.getRegion().getEncodedNameAsBytes(),
|
||||
Bytes.toBytes(store));
|
||||
}
|
||||
}
|
||||
|
||||
private boolean isCompacting(MajorCompactionRequest request) throws Exception {
|
||||
AdminProtos.GetRegionInfoResponse.CompactionState compactionState = connection.getAdmin()
|
||||
.getCompactionStateForRegion(request.getRegion().getEncodedNameAsBytes());
|
||||
|
|
@ -261,9 +358,8 @@ public class MajorCompactor {
|
|||
connection.getRegionLocator(tableName).getAllRegionLocations();
|
||||
for (HRegionLocation location : locations) {
|
||||
if (location.getRegionInfo().getRegionId() > timestamp) {
|
||||
Optional<MajorCompactionRequest> compactionRequest = MajorCompactionRequest
|
||||
.newRequest(connection.getConfiguration(), location.getRegionInfo(), storesToCompact,
|
||||
timestamp);
|
||||
Optional<MajorCompactionRequest> compactionRequest =
|
||||
getMajorCompactionRequest(location.getRegionInfo());
|
||||
if (compactionRequest.isPresent()) {
|
||||
clusterCompactionQueues
|
||||
.addToCompactionQueue(location.getServerName(), compactionRequest.get());
|
||||
|
|
@ -275,8 +371,44 @@ public class MajorCompactor {
|
|||
}
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
protected Set<String> getStoresRequiringCompaction(MajorCompactionRequest request)
|
||||
throws IOException {
|
||||
return request.getStoresRequiringCompaction(storesToCompact, timestamp);
|
||||
}
|
||||
|
||||
protected Options getCommonOptions() {
|
||||
Options options = new Options();
|
||||
Option serverOption = new Option("servers", true, "Concurrent servers compacting");
|
||||
serverOption.setRequired(true);
|
||||
options.addOption(serverOption);
|
||||
|
||||
Option sleepOption = new Option("sleep", true, "Time to sleepForMs (ms) for checking "
|
||||
+ "compaction status per region and available "
|
||||
+ "work queues: default 30s");
|
||||
options.addOption(sleepOption);
|
||||
|
||||
Option retryOption = new Option("retries", true, "Max # of retries for a compaction request,"
|
||||
+ " defaults to 3");
|
||||
options.addOption(retryOption);
|
||||
|
||||
options.addOption(new Option("dryRun", false, "Dry run, will just output a list of regions"
|
||||
+ " that require compaction based on parameters passed"));
|
||||
|
||||
options.addOption(new Option("skipWait", false, "Skip waiting after triggering compaction."));
|
||||
|
||||
Option numServersOption = new Option("numservers", true, "Number of servers to compact in "
|
||||
+ "this run, defaults to all");
|
||||
options.addOption(numServersOption);
|
||||
|
||||
Option numRegionsOption = new Option("numregions", true, "Number of regions to compact per"
|
||||
+ "server, defaults to all");
|
||||
options.addOption(numRegionsOption);
|
||||
return options;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int run(String[] args) throws Exception {
|
||||
Options options = getCommonOptions();
|
||||
Option tableOption = new Option("table", true, "table name");
|
||||
tableOption.setRequired(true);
|
||||
options.addOption(tableOption);
|
||||
|
|
@ -285,10 +417,6 @@ public class MajorCompactor {
|
|||
cfOption.setOptionalArg(true);
|
||||
options.addOption(cfOption);
|
||||
|
||||
Option serverOption = new Option("servers", true, "Concurrent servers compacting");
|
||||
serverOption.setRequired(true);
|
||||
options.addOption(serverOption);
|
||||
|
||||
options.addOption(new Option("minModTime", true,
|
||||
"Compact if store files have modification time < minModTime"));
|
||||
|
||||
|
|
@ -300,25 +428,6 @@ public class MajorCompactor {
|
|||
rootDirOption.setOptionalArg(true);
|
||||
options.addOption(rootDirOption);
|
||||
|
||||
Option sleepOption = new Option("sleep", true, "Time to sleepForMs (ms) for checking "
|
||||
+ "compaction status per region and available "
|
||||
+ "work queues: default 30s");
|
||||
options.addOption(sleepOption);
|
||||
|
||||
Option retryOption = new Option("retries", true, "Max # of retries for a compaction request,"
|
||||
+ " defaults to 3");
|
||||
options.addOption(
|
||||
retryOption
|
||||
);
|
||||
|
||||
options.addOption(
|
||||
new Option(
|
||||
"dryRun",
|
||||
false,
|
||||
"Dry run, will just output a list of regions that require compaction "
|
||||
+ "based on parameters passed")
|
||||
);
|
||||
|
||||
final CommandLineParser cmdLineParser = new BasicParser();
|
||||
CommandLine commandLine = null;
|
||||
try {
|
||||
|
|
@ -338,7 +447,6 @@ public class MajorCompactor {
|
|||
Iterables.addAll(families, Splitter.on(",").split(cf));
|
||||
}
|
||||
|
||||
|
||||
Configuration configuration = HBaseConfiguration.create();
|
||||
int concurrency = Integer.parseInt(commandLine.getOptionValue("servers"));
|
||||
long minModTime = Long.parseLong(
|
||||
|
|
@ -348,25 +456,35 @@ public class MajorCompactor {
|
|||
String rootDir = commandLine.getOptionValue("rootDir", configuration.get(HConstants.HBASE_DIR));
|
||||
long sleep = Long.parseLong(commandLine.getOptionValue("sleep", "30000"));
|
||||
|
||||
int numServers = Integer.parseInt(commandLine.getOptionValue("numservers", "-1"));
|
||||
int numRegions = Integer.parseInt(commandLine.getOptionValue("numregions", "-1"));
|
||||
|
||||
configuration.set(HConstants.HBASE_DIR, rootDir);
|
||||
configuration.set(HConstants.ZOOKEEPER_QUORUM, quorum);
|
||||
|
||||
MajorCompactor compactor =
|
||||
new MajorCompactor(configuration, TableName.valueOf(tableName), families, concurrency,
|
||||
minModTime, sleep);
|
||||
compactor.setNumServers(numServers);
|
||||
compactor.setNumRegions(numRegions);
|
||||
compactor.setSkipWait(commandLine.hasOption("skipWait"));
|
||||
|
||||
compactor.initializeWorkQueues();
|
||||
if (!commandLine.hasOption("dryRun")) {
|
||||
compactor.compactAllRegions();
|
||||
}
|
||||
compactor.shutdown();
|
||||
return ERRORS.size();
|
||||
}
|
||||
|
||||
private static void printUsage(final Options options) {
|
||||
protected static void printUsage(final Options options) {
|
||||
String header = "\nUsage instructions\n\n";
|
||||
String footer = "\n";
|
||||
HelpFormatter formatter = new HelpFormatter();
|
||||
formatter.printHelp(MajorCompactor.class.getSimpleName(), header, options, footer, true);
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
ToolRunner.run(HBaseConfiguration.create(), new MajorCompactor(), args);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,166 @@
|
|||
/**
|
||||
* 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.util.compaction;
|
||||
|
||||
import com.google.common.annotations.VisibleForTesting;
|
||||
import com.google.common.base.Optional;
|
||||
import com.google.common.collect.Sets;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Arrays;
|
||||
import java.util.Set;
|
||||
import java.util.concurrent.Executors;
|
||||
|
||||
import org.apache.commons.cli.BasicParser;
|
||||
import org.apache.commons.cli.CommandLine;
|
||||
import org.apache.commons.cli.CommandLineParser;
|
||||
import org.apache.commons.cli.Option;
|
||||
import org.apache.commons.cli.Options;
|
||||
import org.apache.commons.cli.ParseException;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
|
||||
import org.apache.hadoop.hbase.HColumnDescriptor;
|
||||
import org.apache.hadoop.hbase.HConstants;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.HTableDescriptor;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.client.ConnectionFactory;
|
||||
import org.apache.hadoop.util.ToolRunner;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* This tool compacts a table's regions that are beyond it's TTL. It helps to save disk space and
|
||||
* regions become empty as a result of compaction.
|
||||
*/
|
||||
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
|
||||
public class MajorCompactorTTL extends MajorCompactor {
|
||||
|
||||
private static final Logger LOG = LoggerFactory.getLogger(MajorCompactorTTL .class);
|
||||
|
||||
private HTableDescriptor htd;
|
||||
|
||||
@VisibleForTesting
|
||||
public MajorCompactorTTL(Configuration conf, HTableDescriptor htd, int concurrency,
|
||||
long sleepForMs) throws IOException {
|
||||
this.connection = ConnectionFactory.createConnection(conf);
|
||||
this.htd = htd;
|
||||
this.tableName = htd.getTableName();
|
||||
this.storesToCompact = Sets.newHashSet(); // Empty set so all stores will be compacted
|
||||
this.sleepForMs = sleepForMs;
|
||||
this.executor = Executors.newFixedThreadPool(concurrency);
|
||||
this.clusterCompactionQueues = new ClusterCompactionQueues(concurrency);
|
||||
}
|
||||
|
||||
protected MajorCompactorTTL() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Optional<MajorCompactionRequest> getMajorCompactionRequest(HRegionInfo hri)
|
||||
throws IOException {
|
||||
return MajorCompactionTTLRequest.newRequest(connection.getConfiguration(), hri, htd);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Set<String> getStoresRequiringCompaction(MajorCompactionRequest request)
|
||||
throws IOException {
|
||||
return ((MajorCompactionTTLRequest)request).getStoresRequiringCompaction(htd).keySet();
|
||||
}
|
||||
|
||||
public int compactRegionsTTLOnTable(Configuration conf, String table, int concurrency,
|
||||
long sleep, int numServers, int numRegions, boolean dryRun, boolean skipWait)
|
||||
throws Exception {
|
||||
|
||||
Connection conn = ConnectionFactory.createConnection(conf);
|
||||
TableName tableName = TableName.valueOf(table);
|
||||
|
||||
HTableDescriptor htd = conn.getAdmin().getTableDescriptor(tableName);
|
||||
if (!doesAnyColFamilyHaveTTL(htd)) {
|
||||
LOG.info("No TTL present for CF of table: " + tableName + ", skipping compaction");
|
||||
return 0;
|
||||
}
|
||||
|
||||
LOG.info("Major compacting table " + tableName + " based on TTL");
|
||||
MajorCompactor compactor = new MajorCompactorTTL(conf, htd, concurrency, sleep);
|
||||
compactor.setNumServers(numServers);
|
||||
compactor.setNumRegions(numRegions);
|
||||
compactor.setSkipWait(skipWait);
|
||||
|
||||
compactor.initializeWorkQueues();
|
||||
if (!dryRun) {
|
||||
compactor.compactAllRegions();
|
||||
}
|
||||
compactor.shutdown();
|
||||
return ERRORS.size();
|
||||
}
|
||||
|
||||
private boolean doesAnyColFamilyHaveTTL(HTableDescriptor htd) {
|
||||
for (HColumnDescriptor descriptor : htd.getColumnFamilies()) {
|
||||
if (descriptor.getTimeToLive() != HConstants.FOREVER) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private Options getOptions() {
|
||||
Options options = getCommonOptions();
|
||||
|
||||
Option tableOption = new Option("table", true, "Table to be compacted");
|
||||
tableOption.setRequired(true);
|
||||
options.addOption(tableOption);
|
||||
|
||||
return options;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int run(String[] args) throws Exception {
|
||||
Options options = getOptions();
|
||||
|
||||
final CommandLineParser cmdLineParser = new BasicParser();
|
||||
CommandLine commandLine;
|
||||
try {
|
||||
commandLine = cmdLineParser.parse(options, args);
|
||||
} catch (ParseException parseException) {
|
||||
System.err.println("ERROR: Unable to parse command-line arguments " + Arrays.toString(args)
|
||||
+ " due to: " + parseException);
|
||||
printUsage(options);
|
||||
throw parseException;
|
||||
}
|
||||
|
||||
String table = commandLine.getOptionValue("table");
|
||||
int numServers = Integer.parseInt(commandLine.getOptionValue("numservers", "-1"));
|
||||
int numRegions = Integer.parseInt(commandLine.getOptionValue("numregions", "-1"));
|
||||
int concurrency = Integer.parseInt(commandLine.getOptionValue("servers", "1"));
|
||||
long sleep = Long.parseLong(commandLine.getOptionValue("sleep", "30000"));
|
||||
boolean dryRun = commandLine.hasOption("dryRun");
|
||||
boolean skipWait = commandLine.hasOption("skipWait");
|
||||
|
||||
return compactRegionsTTLOnTable(HBaseConfiguration.create(), table, concurrency, sleep,
|
||||
numServers, numRegions, dryRun, skipWait);
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
ToolRunner.run(HBaseConfiguration.create(), new MajorCompactorTTL(), args);
|
||||
}
|
||||
}
|
||||
|
|
@ -59,10 +59,10 @@ import static org.mockito.Mockito.when;
|
|||
@Category({SmallTests.class})
|
||||
public class MajorCompactionRequestTest {
|
||||
|
||||
private static final HBaseTestingUtility UTILITY = new HBaseTestingUtility();
|
||||
private static final String FAMILY = "a";
|
||||
private Path rootRegionDir;
|
||||
private Path regionStoreDir;
|
||||
protected static final HBaseTestingUtility UTILITY = new HBaseTestingUtility();
|
||||
protected static final String FAMILY = "a";
|
||||
protected Path rootRegionDir;
|
||||
protected Path regionStoreDir;
|
||||
|
||||
@Before public void setUp() throws Exception {
|
||||
rootRegionDir = UTILITY.getDataTestDirOnTestFS("MajorCompactionRequestTest");
|
||||
|
|
@ -72,15 +72,15 @@ public class MajorCompactionRequestTest {
|
|||
@Test public void testStoresNeedingCompaction() throws Exception {
|
||||
// store files older than timestamp
|
||||
List<StoreFileInfo> storeFiles = mockStoreFiles(regionStoreDir, 5, 10);
|
||||
MajorCompactionRequest request = makeMockRequest(100, storeFiles, false);
|
||||
MajorCompactionRequest request = makeMockRequest(storeFiles, false);
|
||||
Optional<MajorCompactionRequest> result =
|
||||
request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY));
|
||||
request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 100);
|
||||
assertTrue(result.isPresent());
|
||||
|
||||
// store files newer than timestamp
|
||||
storeFiles = mockStoreFiles(regionStoreDir, 5, 101);
|
||||
request = makeMockRequest(100, storeFiles, false);
|
||||
result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY));
|
||||
request = makeMockRequest(storeFiles, false);
|
||||
result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 100);
|
||||
assertFalse(result.isPresent());
|
||||
}
|
||||
|
||||
|
|
@ -106,12 +106,13 @@ public class MajorCompactionRequestTest {
|
|||
HRegionFileSystem fileSystem =
|
||||
mockFileSystem(region.getRegionInfo(), true, storeFiles, 50);
|
||||
MajorCompactionRequest majorCompactionRequest = spy(new MajorCompactionRequest(configuration,
|
||||
region.getRegionInfo(), Sets.newHashSet(FAMILY), 100));
|
||||
region.getRegionInfo()));
|
||||
doReturn(mock(Connection.class)).when(majorCompactionRequest).getConnection(eq(configuration));
|
||||
doReturn(paths).when(majorCompactionRequest).getReferenceFilePaths(any(FileSystem.class),
|
||||
any(Path.class));
|
||||
doReturn(fileSystem).when(majorCompactionRequest).getFileSystem(any(Connection.class));
|
||||
Set<String> result = majorCompactionRequest.getStoresRequiringCompaction(Sets.newHashSet("a"));
|
||||
Set<String> result = majorCompactionRequest
|
||||
.getStoresRequiringCompaction(Sets.newHashSet("a"), 100);
|
||||
assertEquals(FAMILY, Iterables.getOnlyElement(result));
|
||||
}
|
||||
|
||||
|
|
@ -143,7 +144,7 @@ public class MajorCompactionRequestTest {
|
|||
return mockSystem;
|
||||
}
|
||||
|
||||
private List<StoreFileInfo> mockStoreFiles(Path regionStoreDir, int howMany, long timestamp)
|
||||
List<StoreFileInfo> mockStoreFiles(Path regionStoreDir, int howMany, long timestamp)
|
||||
throws IOException {
|
||||
List<StoreFileInfo> infos = Lists.newArrayList();
|
||||
int i = 0;
|
||||
|
|
@ -158,14 +159,14 @@ public class MajorCompactionRequestTest {
|
|||
return infos;
|
||||
}
|
||||
|
||||
private MajorCompactionRequest makeMockRequest(long timestamp, List<StoreFileInfo> storeFiles,
|
||||
private MajorCompactionRequest makeMockRequest(List<StoreFileInfo> storeFiles,
|
||||
boolean references) throws IOException {
|
||||
Configuration configuration = mock(Configuration.class);
|
||||
HRegionInfo regionInfo = mock(HRegionInfo.class);
|
||||
when(regionInfo.getEncodedName()).thenReturn("HBase");
|
||||
when(regionInfo.getTable()).thenReturn(TableName.valueOf("foo"));
|
||||
MajorCompactionRequest request =
|
||||
new MajorCompactionRequest(configuration, regionInfo, Sets.newHashSet("a"), timestamp);
|
||||
new MajorCompactionRequest(configuration, regionInfo, Sets.newHashSet("a"));
|
||||
MajorCompactionRequest spy = spy(request);
|
||||
HRegionFileSystem fileSystem = mockFileSystem(regionInfo, references, storeFiles);
|
||||
doReturn(fileSystem).when(spy).getFileSystem(isA(Connection.class));
|
||||
|
|
|
|||
|
|
@ -23,6 +23,7 @@ import com.google.common.collect.Sets;
|
|||
import org.apache.hadoop.hbase.HBaseTestingUtility;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.client.HBaseAdmin;
|
||||
import org.apache.hadoop.hbase.client.Put;
|
||||
import org.apache.hadoop.hbase.client.Table;
|
||||
import org.apache.hadoop.hbase.testclassification.MediumTests;
|
||||
|
|
@ -40,7 +41,8 @@ import org.junit.experimental.categories.Category;
|
|||
public class MajorCompactorTest {
|
||||
|
||||
public static final byte[] FAMILY = Bytes.toBytes("a");
|
||||
private HBaseTestingUtility utility;
|
||||
protected HBaseTestingUtility utility;
|
||||
protected HBaseAdmin admin;
|
||||
|
||||
@Before public void setUp() throws Exception {
|
||||
utility = new HBaseTestingUtility();
|
||||
|
|
@ -82,7 +84,7 @@ public class MajorCompactorTest {
|
|||
assertEquals(numHFiles, numberOfRegions);
|
||||
}
|
||||
|
||||
private void loadRandomRows(final Table t, final byte[] f, int rowSize, int totalRows)
|
||||
protected void loadRandomRows(final Table t, final byte[] f, int rowSize, int totalRows)
|
||||
throws IOException {
|
||||
Random r = new Random();
|
||||
byte[] row = new byte[rowSize];
|
||||
|
|
|
|||
|
|
@ -0,0 +1,148 @@
|
|||
/**
|
||||
* 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.util.compaction;
|
||||
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import static org.mockito.Matchers.anyString;
|
||||
import static org.mockito.Matchers.eq;
|
||||
import static org.mockito.Matchers.isA;
|
||||
import static org.mockito.Mockito.doReturn;
|
||||
import static org.mockito.Mockito.mock;
|
||||
import static org.mockito.Mockito.spy;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
import com.google.common.base.Optional;
|
||||
import com.google.common.collect.Lists;
|
||||
import com.google.common.collect.Sets;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
|
||||
import org.apache.commons.lang.RandomStringUtils;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.FileStatus;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.hbase.HBaseTestingUtility;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
|
||||
import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
|
||||
import org.apache.hadoop.hbase.testclassification.SmallTests;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
|
||||
@Category({SmallTests.class})
|
||||
public class TestMajorCompactionTTLRequest {
|
||||
|
||||
private static final HBaseTestingUtility UTILITY = new HBaseTestingUtility();
|
||||
private static final String FAMILY = "a";
|
||||
private Path regionStoreDir;
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
Path rootRegionDir = UTILITY.getDataTestDirOnTestFS("TestMajorCompactionTTLRequest");
|
||||
regionStoreDir = new Path(rootRegionDir, FAMILY);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testStoresNeedingCompaction() throws Exception {
|
||||
// store files older than timestamp 10
|
||||
List<StoreFileInfo> storeFiles1 = mockStoreFiles(regionStoreDir, 5, 10);
|
||||
// store files older than timestamp 100
|
||||
List<StoreFileInfo> storeFiles2 = mockStoreFiles(regionStoreDir, 5, 100);
|
||||
List<StoreFileInfo> storeFiles = Lists.newArrayList(storeFiles1);
|
||||
storeFiles.addAll(storeFiles2);
|
||||
|
||||
MajorCompactionTTLRequest request = makeMockRequest(storeFiles);
|
||||
// All files are <= 100, so region should not be compacted.
|
||||
Optional<MajorCompactionRequest> result =
|
||||
request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 10);
|
||||
assertFalse(result.isPresent());
|
||||
|
||||
// All files are <= 100, so region should not be compacted yet.
|
||||
result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 100);
|
||||
assertFalse(result.isPresent());
|
||||
|
||||
// All files are <= 100, so they should be considered for compaction
|
||||
result = request.createRequest(mock(Configuration.class), Sets.newHashSet(FAMILY), 101);
|
||||
assertTrue(result.isPresent());
|
||||
}
|
||||
|
||||
private MajorCompactionTTLRequest makeMockRequest(List<StoreFileInfo> storeFiles)
|
||||
throws IOException {
|
||||
Configuration configuration = mock(Configuration.class);
|
||||
HRegionInfo regionInfo = mock(HRegionInfo.class);
|
||||
when(regionInfo.getEncodedName()).thenReturn("HBase");
|
||||
when(regionInfo.getTable()).thenReturn(TableName.valueOf("foo"));
|
||||
MajorCompactionTTLRequest request = new MajorCompactionTTLRequest(configuration, regionInfo);
|
||||
MajorCompactionTTLRequest spy = spy(request);
|
||||
HRegionFileSystem fileSystem = mockFileSystem(regionInfo, false, storeFiles);
|
||||
doReturn(fileSystem).when(spy).getFileSystem(isA(Connection.class));
|
||||
doReturn(mock(Connection.class)).when(spy).getConnection(eq(configuration));
|
||||
return spy;
|
||||
}
|
||||
|
||||
private HRegionFileSystem mockFileSystem(HRegionInfo info, boolean hasReferenceFiles,
|
||||
List<StoreFileInfo> storeFiles) throws IOException {
|
||||
Optional<StoreFileInfo> found = Optional.absent();
|
||||
for (StoreFileInfo storeFile : storeFiles) {
|
||||
found = Optional.of(storeFile);
|
||||
break;
|
||||
}
|
||||
long timestamp = found.get().getModificationTime();
|
||||
return mockFileSystem(info, hasReferenceFiles, storeFiles, timestamp);
|
||||
}
|
||||
|
||||
private List<StoreFileInfo> mockStoreFiles(Path regionStoreDir, int howMany, long timestamp)
|
||||
throws IOException {
|
||||
List<StoreFileInfo> infos = Lists.newArrayList();
|
||||
int i = 0;
|
||||
while (i < howMany) {
|
||||
StoreFileInfo storeFileInfo = mock(StoreFileInfo.class);
|
||||
doReturn(timestamp).doReturn(timestamp).when(storeFileInfo).getModificationTime();
|
||||
doReturn(new Path(regionStoreDir, RandomStringUtils.randomAlphabetic(10))).when(storeFileInfo)
|
||||
.getPath();
|
||||
infos.add(storeFileInfo);
|
||||
i++;
|
||||
}
|
||||
return infos;
|
||||
}
|
||||
|
||||
private HRegionFileSystem mockFileSystem(HRegionInfo info, boolean hasReferenceFiles,
|
||||
List<StoreFileInfo> storeFiles, long referenceFileTimestamp) throws IOException {
|
||||
FileSystem fileSystem = mock(FileSystem.class);
|
||||
if (hasReferenceFiles) {
|
||||
FileStatus fileStatus = mock(FileStatus.class);
|
||||
doReturn(referenceFileTimestamp).when(fileStatus).getModificationTime();
|
||||
doReturn(fileStatus).when(fileSystem).getFileLinkStatus(isA(Path.class));
|
||||
}
|
||||
HRegionFileSystem mockSystem = mock(HRegionFileSystem.class);
|
||||
doReturn(info).when(mockSystem).getRegionInfo();
|
||||
doReturn(regionStoreDir).when(mockSystem).getStoreDir(FAMILY);
|
||||
doReturn(hasReferenceFiles).when(mockSystem).hasReferences(anyString());
|
||||
doReturn(storeFiles).when(mockSystem).getStoreFiles(anyString());
|
||||
doReturn(fileSystem).when(mockSystem).getFileSystem();
|
||||
return mockSystem;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,110 @@
|
|||
/**
|
||||
* 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.util.compaction;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import org.apache.hadoop.hbase.HBaseTestingUtility;
|
||||
import org.apache.hadoop.hbase.HColumnDescriptor;
|
||||
import org.apache.hadoop.hbase.HTableDescriptor;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.client.Table;
|
||||
import org.apache.hadoop.hbase.testclassification.MediumTests;
|
||||
import org.apache.hadoop.hbase.testclassification.MiscTests;
|
||||
import org.junit.After;
|
||||
import org.junit.Before;
|
||||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
import org.junit.rules.TestName;
|
||||
|
||||
@Category({ MiscTests.class, MediumTests.class })
|
||||
public class TestMajorCompactorTTL extends MajorCompactorTest {
|
||||
|
||||
@Rule
|
||||
public TestName name = new TestName();
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
utility = new HBaseTestingUtility();
|
||||
utility.getConfiguration().setInt("hbase.hfile.compaction.discharger.interval", 10);
|
||||
utility.startMiniCluster();
|
||||
admin = utility.getHBaseAdmin();
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
utility.shutdownMiniCluster();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCompactingATable() throws Exception {
|
||||
TableName tableName = createTable(name.getMethodName());
|
||||
|
||||
// Delay a bit, so we can set the table TTL to 5 seconds
|
||||
Thread.sleep(10 * 1000);
|
||||
|
||||
int numberOfRegions = utility.getHBaseAdmin().getTableRegions(tableName).size();
|
||||
int numHFiles = utility.getNumHFiles(tableName, FAMILY);
|
||||
// we should have a table with more store files than we would before we major compacted.
|
||||
assertTrue(numberOfRegions < numHFiles);
|
||||
modifyTTL(tableName);
|
||||
|
||||
MajorCompactorTTL compactor = new MajorCompactorTTL(utility.getConfiguration(),
|
||||
admin.getTableDescriptor(tableName), 1, 200);
|
||||
compactor.initializeWorkQueues();
|
||||
compactor.compactAllRegions();
|
||||
compactor.shutdown();
|
||||
|
||||
// verify that the store has been completely major compacted.
|
||||
numberOfRegions = utility.getHBaseAdmin().getTableRegions(tableName).size();
|
||||
numHFiles = utility.getNumHFiles(tableName, FAMILY);
|
||||
assertEquals(numberOfRegions, numHFiles);
|
||||
}
|
||||
|
||||
protected void modifyTTL(TableName tableName) throws IOException, InterruptedException {
|
||||
// Set the TTL to 5 secs, so all the files just written above will get cleaned up on compact.
|
||||
admin.disableTable(tableName);
|
||||
utility.waitTableDisabled(tableName.getName());
|
||||
HTableDescriptor descriptor = admin.getTableDescriptor(tableName);
|
||||
HColumnDescriptor colDesc = descriptor.getFamily(FAMILY);
|
||||
colDesc.setTimeToLive(5);
|
||||
admin.modifyColumn(tableName, colDesc);
|
||||
admin.enableTable(tableName);
|
||||
utility.waitTableEnabled(tableName);
|
||||
}
|
||||
|
||||
protected TableName createTable(String name) throws IOException, InterruptedException {
|
||||
TableName tableName = TableName.valueOf(name);
|
||||
utility.createMultiRegionTable(tableName, FAMILY, 5);
|
||||
utility.waitTableAvailable(tableName);
|
||||
Connection connection = utility.getConnection();
|
||||
Table table = connection.getTable(tableName);
|
||||
// write data and flush multiple store files:
|
||||
for (int i = 0; i < 5; i++) {
|
||||
loadRandomRows(table, FAMILY, 50, 100);
|
||||
utility.flush(tableName);
|
||||
}
|
||||
table.close();
|
||||
return tableName;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue