Backport HBASE-26249 Ameliorate compaction made by bulk-loading files (#3831) (#3874)

Signed-off-by: Duo Zhang <zhangduo@apache.org>
This commit is contained in:
Xiaolin Ha 2021-11-23 15:45:21 +08:00 committed by GitHub
parent ad0ed956c2
commit 5843a9a44c
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4 changed files with 157 additions and 32 deletions

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@ -27,7 +27,9 @@ import java.io.StringWriter;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.RejectedExecutionHandler;
@ -92,6 +94,7 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
private volatile ThreadPoolExecutor splits;
private volatile ThroughputController compactionThroughputController;
private volatile Set<String> underCompactionStores = ConcurrentHashMap.newKeySet();
private volatile boolean compactionsEnabled;
/**
@ -113,6 +116,15 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
CompactionThroughputControllerFactory.create(server, conf);
}
// only for test
public CompactSplit(Configuration conf) {
this.server = null;
this.conf = conf;
this.compactionsEnabled = this.conf.getBoolean(HBASE_REGION_SERVER_ENABLE_COMPACTION,true);
createCompactionExecutors();
createSplitExcecutors();
}
private void createSplitExcecutors() {
final String n = Thread.currentThread().getName();
int splitThreads = conf.getInt(SPLIT_THREADS, SPLIT_THREADS_DEFAULT);
@ -238,7 +250,8 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
createCompactionExecutors();
}
private interface CompactionCompleteTracker {
// set protected for test
protected interface CompactionCompleteTracker {
default void completed(Store store) {
}
@ -316,7 +329,8 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
}
}
private void requestCompactionInternal(HRegion region, HStore store, String why, int priority,
// set protected for test
protected void requestCompactionInternal(HRegion region, HStore store, String why, int priority,
boolean selectNow, CompactionLifeCycleTracker tracker,
CompactionCompleteTracker completeTracker, User user) throws IOException {
if (this.server.isStopped() || (region.getTableDescriptor() != null &&
@ -364,6 +378,12 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
}
pool.execute(
new CompactionRunner(store, region, compaction, tracker, completeTracker, pool, user));
if (LOG.isDebugEnabled()) {
LOG.debug("Add compact mark for store {}, priority={}, current under compaction "
+ "store size is {}", getStoreNameForUnderCompaction(store), priority,
underCompactionStores.size());
}
underCompactionStores.add(getStoreNameForUnderCompaction(store));
region.incrementCompactionsQueuedCount();
if (LOG.isDebugEnabled()) {
String type = (pool == shortCompactions) ? "Small " : "Large ";
@ -377,8 +397,18 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
DUMMY_COMPLETE_TRACKER, null);
}
public synchronized void requestSystemCompaction(HRegion region, HStore store, String why)
public void requestSystemCompaction(HRegion region, HStore store, String why)
throws IOException {
requestSystemCompaction(region, store, why, false);
}
public synchronized void requestSystemCompaction(HRegion region, HStore store, String why,
boolean giveUpIfRequestedOrCompacting) throws IOException {
if (giveUpIfRequestedOrCompacting && isUnderCompaction(store)) {
LOG.debug("Region {} store {} is under compaction now, skip to request compaction", region,
store.getColumnFamilyName());
return;
}
requestCompactionInternal(region, store, why, NO_PRIORITY, false,
CompactionLifeCycleTracker.DUMMY, DUMMY_COMPLETE_TRACKER, null);
}
@ -471,6 +501,13 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
return this.regionSplitLimit;
}
/**
* Check if this store is under compaction
*/
public boolean isUnderCompaction(final HStore s) {
return underCompactionStores.contains(getStoreNameForUnderCompaction(s));
}
private static final Comparator<Runnable> COMPARATOR =
new Comparator<Runnable>() {
@ -650,6 +687,7 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
@Override
public void run() {
try {
Preconditions.checkNotNull(server);
if (server.isStopped() || (region.getTableDescriptor() != null &&
!region.getTableDescriptor().isCompactionEnabled())) {
@ -657,6 +695,14 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
return;
}
doCompaction(user);
} finally {
if (LOG.isDebugEnabled()) {
LOG.debug("Remove under compaction mark for store: {}",
store.getHRegion().getRegionInfo().getEncodedName() + ":" + store
.getColumnFamilyName());
}
underCompactionStores.remove(getStoreNameForUnderCompaction(store));
}
}
private String formatStackTrace(Exception ex) {
@ -824,4 +870,10 @@ public class CompactSplit implements CompactionRequester, PropagatingConfigurati
return shortCompactions;
}
private String getStoreNameForUnderCompaction(HStore store) {
return String.format("%s:%s",
store.getHRegion() != null ? store.getHRegion().getRegionInfo().getEncodedName() : "",
store.getColumnFamilyName());
}
}

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@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.regionserver;
import static org.apache.hadoop.hbase.HConstants.REPLICATION_SCOPE_LOCAL;
import static org.apache.hadoop.hbase.regionserver.HStoreFile.MAJOR_COMPACTION_KEY;
import static org.apache.hadoop.hbase.util.ConcurrentMapUtils.computeIfAbsent;
import edu.umd.cs.findbugs.annotations.Nullable;
import io.opentelemetry.api.trace.Span;
import java.io.EOFException;
@ -72,6 +73,7 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
@ -196,6 +198,7 @@ import org.apache.hadoop.util.StringUtils;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@ -7046,11 +7049,10 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
HStore store = getStore(family);
try {
if (this.rsServices != null && store.needsCompaction()) {
this.rsServices.getCompactionRequestor().requestCompaction(this, store,
"bulkload hfiles request compaction", Store.PRIORITY_USER + 1,
CompactionLifeCycleTracker.DUMMY, null);
LOG.debug("bulkload hfiles request compaction region : {}, family : {}",
this.getRegionInfo(), family);
this.rsServices.getCompactionRequestor().requestSystemCompaction(this, store,
"bulkload hfiles request compaction", true);
LOG.info("Request compaction for region {} family {} after bulk load",
this.getRegionInfo().getEncodedName(), store.getColumnFamilyName());
}
} catch (IOException e) {
LOG.error("bulkload hfiles request compaction error ", e);

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@ -44,6 +44,12 @@ public interface CompactionRequester {
void requestCompaction(HRegion region, HStore store, String why, int priority,
CompactionLifeCycleTracker tracker, @Nullable User user) throws IOException;
/**
* Request system compaction on the given store.
*/
void requestSystemCompaction(HRegion region, HStore store, String why,
boolean giveUpIfRequestedOrCompacting) throws IOException;
/**
* on/off compaction
*/

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@ -18,49 +18,49 @@
package org.apache.hadoop.hbase.regionserver;
import static org.apache.hadoop.hbase.regionserver.HRegion.COMPACTION_AFTER_BULKLOAD_ENABLE;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isA;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.mockito.hamcrest.MockitoHamcrest.argThat;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;
import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequester;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.wal.WALEdit;
import org.apache.hadoop.hbase.wal.WALKeyImpl;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@Category(SmallTests.class)
public class TestCompactionAfterBulkLoad extends TestBulkloadBase {
private final RegionServerServices regionServerServices = mock(RegionServerServices.class);
private final CompactionRequester compactionRequester = mock(CompactSplit.class);
@ClassRule
public static final HBaseClassTestRule CLASS_RULE =
HBaseClassTestRule.forClass(TestCompactionAfterBulkLoad.class);
private final RegionServerServices regionServerServices = mock(RegionServerServices.class);
public static AtomicInteger called = new AtomicInteger(0);
@Override
protected HRegion testRegionWithFamiliesAndSpecifiedTableName(TableName tableName,
byte[]... families) throws IOException {
@ -79,7 +79,9 @@ public class TestCompactionAfterBulkLoad extends TestBulkloadBase {
}
@Test
public void shouldRequestCompactionAfterBulkLoad() throws IOException {
public void shouldRequestCompactAllStoresAfterBulkLoad() throws IOException {
final CompactSplit compactSplit = new TestCompactSplit(HBaseConfiguration.create());
called.set(0);
List<Pair<byte[], String>> familyPaths = new ArrayList<>();
// enough hfile to request compaction
for (int i = 0; i < 5; i++) {
@ -88,7 +90,7 @@ public class TestCompactionAfterBulkLoad extends TestBulkloadBase {
try {
conf.setBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, true);
when(regionServerServices.getConfiguration()).thenReturn(conf);
when(regionServerServices.getCompactionRequestor()).thenReturn(compactionRequester);
when(regionServerServices.getCompactionRequestor()).thenReturn(compactSplit);
when(log.appendMarker(any(), any(), argThat(bulkLogWalEditType(WALEdit.BULK_LOAD))))
.thenAnswer(new Answer() {
@Override
@ -103,14 +105,77 @@ public class TestCompactionAfterBulkLoad extends TestBulkloadBase {
}
});
Mockito.doNothing().when(compactionRequester).requestCompaction(any(), any(), any(), anyInt(),
any(), any());
testRegionWithFamilies(family1, family2, family3).bulkLoadHFiles(familyPaths, false, null);
// invoke three times for 3 families
verify(compactionRequester, times(3)).requestCompaction(isA(HRegion.class), isA(HStore.class),
isA(String.class), anyInt(), eq(CompactionLifeCycleTracker.DUMMY), eq(null));
HRegion region = testRegionWithFamilies(family1, family2, family3);
region.bulkLoadHFiles(familyPaths, false, null);
assertEquals(3, called.get());
} finally {
conf.setBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, false);
}
}
@Test
public void testAvoidRepeatedlyRequestCompactAfterBulkLoad() throws IOException {
final CompactSplit compactSplit = new TestFamily1UnderCompact(HBaseConfiguration.create());
called.set(0);
List<Pair<byte[], String>> familyPaths = new ArrayList<>();
// enough hfile to request compaction
for (int i = 0; i < 5; i++) {
familyPaths.addAll(withFamilyPathsFor(family1, family2, family3));
}
try {
conf.setBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, true);
when(regionServerServices.getConfiguration()).thenReturn(conf);
when(regionServerServices.getCompactionRequestor()).thenReturn(compactSplit);
when(log.appendMarker(any(), any(), argThat(bulkLogWalEditType(WALEdit.BULK_LOAD))))
.thenAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) {
WALKeyImpl walKey = invocation.getArgument(1);
MultiVersionConcurrencyControl mvcc = walKey.getMvcc();
if (mvcc != null) {
MultiVersionConcurrencyControl.WriteEntry we = mvcc.begin();
walKey.setWriteEntry(we);
}
return 01L;
}
});
HRegion region = testRegionWithFamilies(family1, family2, family3);
region.bulkLoadHFiles(familyPaths, false, null);
// invoke three times for 2 families
assertEquals(2, called.get());
} finally {
conf.setBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, false);
}
}
private class TestCompactSplit extends CompactSplit {
TestCompactSplit(Configuration conf) {
super(conf);
}
@Override
protected void requestCompactionInternal(HRegion region, HStore store, String why, int priority,
boolean selectNow, CompactionLifeCycleTracker tracker,
CompactionCompleteTracker completeTracker, User user) throws IOException {
called.addAndGet(1);
}
}
private class TestFamily1UnderCompact extends TestCompactSplit {
TestFamily1UnderCompact(Configuration conf) {
super(conf);
}
@Override
public boolean isUnderCompaction(final HStore s) {
if (s.getColumnFamilyName().equals(Bytes.toString(family1))) {
return true;
}
return super.isUnderCompaction(s);
}
}
}