HBASE-26248 Should find a suitable way to let users specify the store file tracker implementation (#3665)

Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
This commit is contained in:
Duo Zhang 2021-09-14 16:28:21 +08:00 committed by Josh Elser
parent 0ee1689332
commit 2052e80e5d
14 changed files with 202 additions and 55 deletions

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@ -22,6 +22,7 @@ import java.util.Collection;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.procedure2.util.StringUtils;
import org.apache.hadoop.hbase.regionserver.StoreContext;
import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
import org.apache.yetus.audience.InterfaceAudience;
@ -44,8 +45,8 @@ class MigrationStoreFileTracker extends StoreFileTrackerBase {
public MigrationStoreFileTracker(Configuration conf, boolean isPrimaryReplica, StoreContext ctx) {
super(conf, isPrimaryReplica, ctx);
this.src = StoreFileTrackerFactory.create(conf, SRC_IMPL, isPrimaryReplica, ctx);
this.dst = StoreFileTrackerFactory.create(conf, DST_IMPL, isPrimaryReplica, ctx);
this.src = StoreFileTrackerFactory.createForMigration(conf, SRC_IMPL, isPrimaryReplica, ctx);
this.dst = StoreFileTrackerFactory.createForMigration(conf, DST_IMPL, isPrimaryReplica, ctx);
Preconditions.checkArgument(!src.getClass().equals(dst.getClass()),
"src and dst is the same: %s", src.getClass());
}
@ -90,7 +91,11 @@ class MigrationStoreFileTracker extends StoreFileTrackerBase {
@Override
public void persistConfiguration(TableDescriptorBuilder builder) {
super.persistConfiguration(builder);
builder.setValue(SRC_IMPL, src.getClass().getName());
builder.setValue(DST_IMPL, dst.getClass().getName());
if (StringUtils.isEmpty(builder.getValue(SRC_IMPL))) {
builder.setValue(SRC_IMPL, src.getTrackerName());
}
if (StringUtils.isEmpty(builder.getValue(DST_IMPL))) {
builder.setValue(DST_IMPL, dst.getTrackerName());
}
}
}

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@ -75,7 +75,12 @@ public interface StoreFileTracker {
StoreFileWriter createWriter(CreateStoreFileWriterParams params) throws IOException;
/**
* Saves StoreFileTracker implementations specific configs into the table descriptors.
* Saves StoreFileTracker implementations specific configurations into the table descriptors.
* <p/>
* This is used to avoid accidentally data loss when changing the cluster level store file tracker
* implementation, and also possible misconfiguration between master and region servers.
* <p/>
* See HBASE-26246 for more details.
* @param builder The table descriptor builder for the given table.
*/
void persistConfiguration(TableDescriptorBuilder builder);

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@ -17,7 +17,7 @@
*/
package org.apache.hadoop.hbase.regionserver.storefiletracker;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import java.io.IOException;
import java.util.Collection;
@ -84,13 +84,15 @@ abstract class StoreFileTrackerBase implements StoreFileTracker {
@Override
public void persistConfiguration(TableDescriptorBuilder builder) {
if (StringUtils.isEmpty(builder.getValue(TRACK_IMPL))) {
String trackerImpl = StoreFileTrackerFactory.
getStoreFileTrackerImpl(conf).getName();
builder.setValue(TRACK_IMPL, trackerImpl).build();
if (StringUtils.isEmpty(builder.getValue(TRACKER_IMPL))) {
builder.setValue(TRACKER_IMPL, getTrackerName());
}
}
protected final String getTrackerName() {
return StoreFileTrackerFactory.getStoreFileTrackerName(getClass());
}
private HFileContext createFileContext(Compression.Algorithm compression,
boolean includeMVCCReadpoint, boolean includesTag, Encryption.Context encryptionContext) {
if (compression == null) {

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@ -15,6 +15,9 @@
*/
package org.apache.hadoop.hbase.regionserver.storefiletracker;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
@ -33,22 +36,81 @@ import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
/**
* Factory method for creating store file tracker.
* <p/>
* The current implementations are:
* <ul>
* <li><em>default</em>: DefaultStoreFileTracker, see {@link DefaultStoreFileTracker}.</li>
* <li><em>file</em>:FileBasedStoreFileTracker, see {@link FileBasedStoreFileTracker}.</li>
* <li><em>migration</em>:MigrationStoreFileTracker, see {@link MigrationStoreFileTracker}.</li>
* </ul>
* @see DefaultStoreFileTracker
* @see FileBasedStoreFileTracker
* @see MigrationStoreFileTracker
*/
@InterfaceAudience.Private public final class StoreFileTrackerFactory {
public static final String TRACK_IMPL = "hbase.store.file-tracker.impl";
@InterfaceAudience.Private
public final class StoreFileTrackerFactory {
private static final Logger LOG = LoggerFactory.getLogger(StoreFileTrackerFactory.class);
public static Class<? extends StoreFileTracker> getStoreFileTrackerImpl(Configuration conf) {
return conf.getClass(TRACK_IMPL, DefaultStoreFileTracker.class, StoreFileTracker.class);
public static final String TRACKER_IMPL = "hbase.store.file-tracker.impl";
/**
* Maps between configuration names for trackers and implementation classes.
*/
public enum Trackers {
DEFAULT(DefaultStoreFileTracker.class), FILE(FileBasedStoreFileTracker.class),
MIGRATION(MigrationStoreFileTracker.class);
final Class<? extends StoreFileTracker> clazz;
Trackers(Class<? extends StoreFileTracker> clazz) {
this.clazz = clazz;
}
}
private static final Map<Class<? extends StoreFileTracker>, Trackers> CLASS_TO_ENUM = reverse();
private static Map<Class<? extends StoreFileTracker>, Trackers> reverse() {
Map<Class<? extends StoreFileTracker>, Trackers> map = new HashMap<>();
for (Trackers tracker : Trackers.values()) {
map.put(tracker.clazz, tracker);
}
return Collections.unmodifiableMap(map);
}
private StoreFileTrackerFactory() {
}
public static String getStoreFileTrackerName(Configuration conf) {
return conf.get(TRACKER_IMPL, Trackers.DEFAULT.name());
}
static String getStoreFileTrackerName(Class<? extends StoreFileTracker> clazz) {
Trackers name = CLASS_TO_ENUM.get(clazz);
return name != null ? name.name() : clazz.getName();
}
private static Class<? extends StoreFileTracker> getTrackerClass(Configuration conf) {
try {
Trackers tracker = Trackers.valueOf(getStoreFileTrackerName(conf).toUpperCase());
return tracker.clazz;
} catch (IllegalArgumentException e) {
// Fall back to them specifying a class name
return conf.getClass(TRACKER_IMPL, Trackers.DEFAULT.clazz, StoreFileTracker.class);
}
}
public static StoreFileTracker create(Configuration conf, boolean isPrimaryReplica,
StoreContext ctx) {
Class<? extends StoreFileTracker> tracker = getStoreFileTrackerImpl(conf);
Class<? extends StoreFileTracker> tracker = getTrackerClass(conf);
LOG.info("instantiating StoreFileTracker impl {}", tracker.getName());
return ReflectionUtils.newInstance(tracker, conf, isPrimaryReplica, ctx);
}
/**
* Used at master side when splitting/merging regions, as we do not have a Store, thus no
* StoreContext at master side.
*/
public static StoreFileTracker create(Configuration conf, boolean isPrimaryReplica, String family,
HRegionFileSystem regionFs) {
ColumnFamilyDescriptorBuilder fDescBuilder =
@ -63,15 +125,30 @@ import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
return StoreUtils.createStoreConfiguration(global, table, family);
}
static StoreFileTrackerBase create(Configuration conf, String configName,
/**
* Create store file tracker to be used as source or destination for
* {@link MigrationStoreFileTracker}.
*/
static StoreFileTrackerBase createForMigration(Configuration conf, String configName,
boolean isPrimaryReplica, StoreContext ctx) {
String className =
String trackerName =
Preconditions.checkNotNull(conf.get(configName), "config %s is not set", configName);
Class<? extends StoreFileTrackerBase> tracker;
try {
tracker = Class.forName(className).asSubclass(StoreFileTrackerBase.class);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
tracker =
Trackers.valueOf(trackerName.toUpperCase()).clazz.asSubclass(StoreFileTrackerBase.class);
} catch (IllegalArgumentException e) {
// Fall back to them specifying a class name
try {
tracker = Class.forName(trackerName).asSubclass(StoreFileTrackerBase.class);
} catch (ClassNotFoundException cnfe) {
throw new RuntimeException(cnfe);
}
}
// prevent nest of MigrationStoreFileTracker, it will cause infinite recursion.
if (MigrationStoreFileTracker.class.isAssignableFrom(tracker)) {
throw new IllegalArgumentException("Should not specify " + configName + " as " +
Trackers.MIGRATION + " because it can not be nested");
}
LOG.info("instantiating StoreFileTracker impl {} as {}", tracker.getName(), configName);
return ReflectionUtils.newInstance(tracker, conf, isPrimaryReplica, ctx);

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@ -18,7 +18,7 @@
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.HBaseTestingUtil.countRows;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
@ -426,8 +426,8 @@ public class TestAdmin extends TestAdminBase {
assertEquals(BLOCK_CACHE, newTableDesc.getColumnFamily(FAMILY_1).isBlockCacheEnabled());
assertEquals(TTL, newTableDesc.getColumnFamily(FAMILY_1).getTimeToLive());
// HBASE-26246 introduced persist of store file tracker into table descriptor
tableDesc = TableDescriptorBuilder.newBuilder(tableDesc).setValue(TRACK_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerImpl(TEST_UTIL.getConfiguration()).getName()).
tableDesc = TableDescriptorBuilder.newBuilder(tableDesc).setValue(TRACKER_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerName(TEST_UTIL.getConfiguration())).
build();
TEST_UTIL.verifyTableDescriptorIgnoreTableName(tableDesc, newTableDesc);

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@ -17,7 +17,7 @@
*/
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@ -239,8 +239,8 @@ public class TestAdmin3 extends TestAdminBase {
Table table = TEST_UTIL.getConnection().getTable(htd.getTableName());
TableDescriptor confirmedHtd = table.getDescriptor();
//HBASE-26246 introduced persist of store file tracker into table descriptor
htd = TableDescriptorBuilder.newBuilder(htd).setValue(TRACK_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerImpl(TEST_UTIL.getConfiguration()).getName()).
htd = TableDescriptorBuilder.newBuilder(htd).setValue(TRACKER_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerName(TEST_UTIL.getConfiguration())).
build();
assertEquals(0, TableDescriptor.COMPARATOR.compare(htd, confirmedHtd));
MetaTableAccessor.fullScanMetaAndPrint(TEST_UTIL.getConnection());

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@ -18,7 +18,7 @@
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@ -375,8 +375,8 @@ public class TestAsyncTableAdminApi extends TestAsyncAdminBase {
assertEquals(BLOCK_CACHE, newTableDesc.getColumnFamily(FAMILY_1).isBlockCacheEnabled());
assertEquals(TTL, newTableDesc.getColumnFamily(FAMILY_1).getTimeToLive());
//HBASE-26246 introduced persist of store file tracker into table descriptor
tableDesc = TableDescriptorBuilder.newBuilder(tableDesc).setValue(TRACK_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerImpl(TEST_UTIL.getConfiguration()).getName()).
tableDesc = TableDescriptorBuilder.newBuilder(tableDesc).setValue(TRACKER_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerName(TEST_UTIL.getConfiguration())).
build();
TEST_UTIL.verifyTableDescriptorIgnoreTableName(tableDesc, newTableDesc);

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@ -18,7 +18,7 @@
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
@ -150,8 +150,8 @@ public class TestAsyncTableAdminApi3 extends TestAsyncAdminBase {
admin.createTable(desc).join();
TableDescriptor confirmedHtd = admin.getDescriptor(tableName).get();
//HBASE-26246 introduced persist of store file tracker into table descriptor
desc = TableDescriptorBuilder.newBuilder(desc).setValue(TRACK_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerImpl(TEST_UTIL.getConfiguration()).getName()).
desc = TableDescriptorBuilder.newBuilder(desc).setValue(TRACKER_IMPL,
StoreFileTrackerFactory.getStoreFileTrackerName(TEST_UTIL.getConfiguration())).
build();
assertEquals(0, TableDescriptor.COMPARATOR.compare(desc, confirmedHtd));
}

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@ -18,7 +18,7 @@
package org.apache.hadoop.hbase.master.procedure;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@ -231,8 +231,8 @@ public class MasterProcedureTestingUtility {
// checks store file tracker impl has been properly set in htd
String storeFileTrackerImpl =
StoreFileTrackerFactory.getStoreFileTrackerImpl(master.getConfiguration()).getName();
assertEquals(storeFileTrackerImpl, htd.getValue(TRACK_IMPL));
StoreFileTrackerFactory.getStoreFileTrackerName(master.getConfiguration());
assertEquals(storeFileTrackerImpl, htd.getValue(TRACKER_IMPL));
}
public static void validateTableDeletion(

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@ -17,7 +17,7 @@
*/
package org.apache.hadoop.hbase.master.procedure;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@ -96,13 +96,13 @@ public class TestCreateTableProcedure extends TestTableDDLProcedureBase {
ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
TableDescriptor htd = MasterProcedureTestingUtility.createHTD(tableName, F1);
String trackerName = TestStoreFileTracker.class.getName();
htd = TableDescriptorBuilder.newBuilder(htd).setValue(TRACK_IMPL, trackerName).build();
htd = TableDescriptorBuilder.newBuilder(htd).setValue(TRACKER_IMPL, trackerName).build();
RegionInfo[] regions = ModifyRegionUtils.createRegionInfos(htd, null);
long procId = ProcedureTestingUtility.submitAndWait(procExec,
new CreateTableProcedure(procExec.getEnvironment(), htd, regions));
ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId));
htd = getMaster().getTableDescriptors().get(tableName);
assertEquals(trackerName, htd.getValue(TRACK_IMPL));
assertEquals(trackerName, htd.getValue(TRACKER_IMPL));
}
@Test

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@ -18,7 +18,7 @@
package org.apache.hadoop.hbase.regionserver;
import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.
TRACK_IMPL;
TRACKER_IMPL;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@ -74,7 +74,7 @@ public class TestMergesSplitsAddToTracker {
@BeforeClass
public static void setupClass() throws Exception {
TEST_UTIL.getConfiguration().set(TRACK_IMPL, TestStoreFileTracker.class.getName());
TEST_UTIL.getConfiguration().set(TRACKER_IMPL, TestStoreFileTracker.class.getName());
TEST_UTIL.startMiniCluster();
}

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@ -23,7 +23,6 @@ import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.hadoop.conf.Configuration;
@ -86,10 +85,10 @@ public class TestMigrationStoreFileTracker {
public TestName name = new TestName();
@Parameter(0)
public Class<? extends StoreFileTrackerBase> srcImplClass;
public StoreFileTrackerFactory.Trackers srcImpl;
@Parameter(1)
public Class<? extends StoreFileTrackerBase> dstImplClass;
public StoreFileTrackerFactory.Trackers dstImpl;
private HRegion region;
@ -99,11 +98,13 @@ public class TestMigrationStoreFileTracker {
@Parameters(name = "{index}: src={0}, dst={1}")
public static List<Object[]> params() {
List<Class<? extends StoreFileTrackerBase>> impls =
Arrays.asList(DefaultStoreFileTracker.class, FileBasedStoreFileTracker.class);
List<Object[]> params = new ArrayList<>();
for (Class<? extends StoreFileTrackerBase> src : impls) {
for (Class<? extends StoreFileTrackerBase> dst : impls) {
for (StoreFileTrackerFactory.Trackers src : StoreFileTrackerFactory.Trackers.values()) {
for (StoreFileTrackerFactory.Trackers dst : StoreFileTrackerFactory.Trackers.values()) {
if (src == StoreFileTrackerFactory.Trackers.MIGRATION
|| dst == StoreFileTrackerFactory.Trackers.MIGRATION) {
continue;
}
if (src.equals(dst)) {
continue;
}
@ -122,8 +123,8 @@ public class TestMigrationStoreFileTracker {
@Before
public void setUp() throws IOException {
Configuration conf = UTIL.getConfiguration();
conf.setClass(MigrationStoreFileTracker.SRC_IMPL, srcImplClass, StoreFileTrackerBase.class);
conf.setClass(MigrationStoreFileTracker.DST_IMPL, dstImplClass, StoreFileTrackerBase.class);
conf.set(MigrationStoreFileTracker.SRC_IMPL, srcImpl.name().toLowerCase());
conf.set(MigrationStoreFileTracker.DST_IMPL, dstImpl.name().toLowerCase());
rootDir = UTIL.getDataTestDir(name.getMethodName().replaceAll("[=:\\[ ]", "_"));
wal = HBaseTestingUtil.createWal(conf, rootDir, RI);
}
@ -145,7 +146,7 @@ public class TestMigrationStoreFileTracker {
private HRegion createRegion(Class<? extends StoreFileTrackerBase> trackerImplClass)
throws IOException {
Configuration conf = new Configuration(UTIL.getConfiguration());
conf.setClass(StoreFileTrackerFactory.TRACK_IMPL, trackerImplClass, StoreFileTracker.class);
conf.setClass(StoreFileTrackerFactory.TRACKER_IMPL, trackerImplClass, StoreFileTracker.class);
return HRegion.createHRegion(RI, rootDir, conf, TD, wal, true);
}
@ -155,7 +156,7 @@ public class TestMigrationStoreFileTracker {
List<String> before = getStoreFiles();
region.close();
Configuration conf = new Configuration(UTIL.getConfiguration());
conf.setClass(StoreFileTrackerFactory.TRACK_IMPL, trackerImplClass, StoreFileTracker.class);
conf.setClass(StoreFileTrackerFactory.TRACKER_IMPL, trackerImplClass, StoreFileTracker.class);
region = HRegion.openHRegion(rootDir, RI, TD, wal, conf);
List<String> after = getStoreFiles();
assertEquals(before.size(), after.size());
@ -180,14 +181,14 @@ public class TestMigrationStoreFileTracker {
@Test
public void testMigration() throws IOException {
region = createRegion(srcImplClass);
region = createRegion(srcImpl.clazz.asSubclass(StoreFileTrackerBase.class));
putData(0, 100);
verifyData(0, 100);
reopenRegion(MigrationStoreFileTracker.class);
verifyData(0, 100);
region.compact(true);
putData(100, 200);
reopenRegion(dstImplClass);
reopenRegion(dstImpl.clazz.asSubclass(StoreFileTrackerBase.class));
verifyData(0, 200);
}
}

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@ -71,8 +71,7 @@ public class TestRegionWithFileBasedStoreFileTracker {
@Before
public void setUp() throws IOException {
Configuration conf = new Configuration(UTIL.getConfiguration());
conf.setClass(StoreFileTrackerFactory.TRACK_IMPL, FileBasedStoreFileTracker.class,
StoreFileTracker.class);
conf.set(StoreFileTrackerFactory.TRACKER_IMPL, StoreFileTrackerFactory.Trackers.FILE.name());
region =
HBaseTestingUtil.createRegionAndWAL(RI, UTIL.getDataTestDir(name.getMethodName()), conf, TD);
}

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@ -0,0 +1,58 @@
/**
* 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.regionserver.storefiletracker;
import static org.junit.Assert.assertThrows;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.regionserver.StoreContext;
import org.apache.hadoop.hbase.testclassification.RegionServerTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category({ RegionServerTests.class, SmallTests.class })
public class TestStoreFileTrackerFactory {
@ClassRule
public static final HBaseClassTestRule CLASS_RULE =
HBaseClassTestRule.forClass(TestStoreFileTrackerFactory.class);
@Test
public void testCreateForMigration() {
Configuration conf = HBaseConfiguration.create();
String configName = "config";
// no config
assertThrows(NullPointerException.class, () -> StoreFileTrackerFactory.createForMigration(conf,
configName, false, StoreContext.getBuilder().build()));
// class not found
conf.set(configName, "config");
assertThrows(RuntimeException.class, () -> StoreFileTrackerFactory.createForMigration(conf,
configName, false, StoreContext.getBuilder().build()));
// nested MigrationStoreFileTracker
conf.setClass(configName, MigrationStoreFileTracker.class, StoreFileTrackerBase.class);
assertThrows(IllegalArgumentException.class, () -> StoreFileTrackerFactory
.createForMigration(conf, configName, false, StoreContext.getBuilder().build()));
}
}