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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2021/11/03 23:29:56 UTC
[GitHub] [hbase] joshelser commented on a change in pull request #3786: HBASE-26271: Cleanup the broken store files under data directory
joshelser commented on a change in pull request #3786:
URL: https://github.com/apache/hbase/pull/3786#discussion_r742417329
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreEngine.java
##########
@@ -514,4 +514,12 @@ public void removeCompactedFiles(Collection<HStoreFile> compactedFiles) {
throw new IOException("Unable to load configured store engine '" + className + "'", e);
}
}
+
+ public boolean requireWritingToTmpDirFirst() {
Review comment:
nit: javadoc
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/BrokenStoreFileCleaner.java
##########
@@ -0,0 +1,191 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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;
+
+import org.apache.commons.lang3.RandomUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.ScheduledChore;
+import org.apache.hadoop.hbase.Stoppable;
+import org.apache.hadoop.hbase.io.HFileLink;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
+import org.apache.hadoop.ipc.RemoteException;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * This Chore, every time it runs, will clear the unsused HFiles in the data
+ * folder.
+ */
+@InterfaceAudience.Private public class BrokenStoreFileCleaner extends ScheduledChore {
Review comment:
```suggestion
@InterfaceAudience.Private
public class BrokenStoreFileCleaner extends ScheduledChore {
```
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/DefaultCompactor.java
##########
@@ -72,13 +72,20 @@ public StoreFileWriter createWriter(InternalScanner scanner,
}
@Override
+ protected void abortWriter() throws IOException {
+ abortWriter(writer);
+ }
+
protected void abortWriter(StoreFileWriter writer) throws IOException {
Path leftoverFile = writer.getPath();
try {
writer.close();
} catch (IOException e) {
LOG.warn("Failed to close the writer after an unfinished compaction.", e);
}
+ finally {
Review comment:
```suggestion
} finally {
```
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreEngine.java
##########
@@ -514,4 +514,12 @@ public void removeCompactedFiles(Collection<HStoreFile> compactedFiles) {
throw new IOException("Unable to load configured store engine '" + className + "'", e);
}
}
+
+ public boolean requireWritingToTmpDirFirst() {
+ return storeFileTracker.requireWritingToTmpDirFirst();
+ }
+
+ public void resetCompactionWriter(){
Review comment:
And a javadoc comment here as this is critical to ensuring that we know which files are sane to be deleted, please. Touch on `doCompaction` calling this.
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/Compactor.java
##########
@@ -537,4 +546,24 @@ protected InternalScanner createScanner(HStore store, ScanInfo scanInfo,
return new StoreScanner(store, scanInfo, scanners, smallestReadPoint, earliestPutTs,
dropDeletesFromRow, dropDeletesToRow);
}
+
+ public List<Path> getCompactionTargets(){
+ if (writer == null){
+ return Collections.emptyList();
+ }
+ synchronized (writer){
+ if (writer instanceof StoreFileWriter){
+ return Arrays.asList(((StoreFileWriter)writer).getPath());
+ }
+ return ((AbstractMultiFileWriter)writer).writers().stream().map(sfw -> sfw.getPath()).collect(
+ Collectors.toList());
+ }
+ }
+
+ /**
+ * Reset the Writer when the new storefiles were successfully added
+ */
+ public void resetWriter(){
Review comment:
```suggestion
public void resetWriter() {
```
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.java
##########
@@ -110,7 +110,7 @@ public void init(StoreScanner sourceScanner, WriterFactory factory) {
return paths;
}
- protected abstract Collection<StoreFileWriter> writers();
+ public abstract Collection<StoreFileWriter> writers();
Review comment:
nit: should have Javadoc on a public method.
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
##########
@@ -1159,6 +1159,8 @@ public void deleteChangedReaderObserver(ChangedReadersObserver o) {
}
}
replaceStoreFiles(filesToCompact, sfs, true);
+ storeEngine.resetCompactionWriter();
Review comment:
Leave a big fat comment here as this is critical to the correctness of the BrokenStoreFileCleanerChore.
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/BrokenStoreFileCleaner.java
##########
@@ -0,0 +1,191 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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;
+
+import org.apache.commons.lang3.RandomUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.ScheduledChore;
+import org.apache.hadoop.hbase.Stoppable;
+import org.apache.hadoop.hbase.io.HFileLink;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
+import org.apache.hadoop.ipc.RemoteException;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * This Chore, every time it runs, will clear the unsused HFiles in the data
+ * folder.
+ */
+@InterfaceAudience.Private public class BrokenStoreFileCleaner extends ScheduledChore {
+ private static final Logger LOG = LoggerFactory.getLogger(BrokenStoreFileCleaner.class);
+ public static final String BROKEN_STOREFILE_CLEANER_ENABLED =
+ "hbase.region.broken.storefilecleaner.enabled";
+ public static final boolean DEFAULT_BROKEN_STOREFILE_CLEANER_ENABLED = false;
+ public static final String BROKEN_STOREFILE_CLEANER_TTL =
+ "hbase.region.broken.storefilecleaner.ttl";
+ public static final long DEFAULT_BROKEN_STOREFILE_CLEANER_TTL = 1000 * 60 * 60 * 12; //12h
+ public static final String BROKEN_STOREFILE_CLEANER_DELAY =
+ "hbase.region.broken.storefilecleaner.delay";
+ public static final int DEFAULT_BROKEN_STOREFILE_CLEANER_DELAY = 1000 * 60 * 60 * 2; //2h
+ public static final String BROKEN_STOREFILE_CLEANER_DELAY_JITTER =
+ "hbase.region.broken.storefilecleaner.delay.jitter";
+ public static final double DEFAULT_BROKEN_STOREFILE_CLEANER_DELAY_JITTER = 0.25D;
+ public static final String BROKEN_STOREFILE_CLEANER_PERIOD =
+ "hbase.region.broken.storefilecleaner.period";
+ public static final int DEFAULT_BROKEN_STOREFILE_CLEANER_PERIOD = 1000 * 60 * 60 * 6; //6h
+
+ private HRegionServer regionServer;
+ private final AtomicBoolean enabled = new AtomicBoolean(true);
+ private long ttl;
+
+ public BrokenStoreFileCleaner(final int delay, final int period, final Stoppable stopper, Configuration conf,
+ HRegionServer regionServer) {
+ super("BrokenStoreFileCleaner", stopper, period, delay);
+ this.regionServer = regionServer;
+ setEnabled(conf.getBoolean(BROKEN_STOREFILE_CLEANER_ENABLED, DEFAULT_BROKEN_STOREFILE_CLEANER_ENABLED));
+ ttl = conf.getLong(BROKEN_STOREFILE_CLEANER_TTL, DEFAULT_BROKEN_STOREFILE_CLEANER_TTL);
+ }
+
+ public boolean setEnabled(final boolean enabled) {
+ return this.enabled.getAndSet(enabled);
+ }
+
+ public boolean getEnabled() {
+ return this.enabled.get();
+ }
+
+ @InterfaceAudience.Private
+ @Override public void chore() {
+ if (getEnabled()) {
+ long start = EnvironmentEdgeManager.currentTime();
+ AtomicLong deletedFiles = new AtomicLong(0);
+ AtomicLong failedDeletes = new AtomicLong(0);
+ for (HRegion region : regionServer.getRegions()) {
+ for (HStore store : region.getStores()) {
+ //only do cleanup in stores not using tmp directories
+ if (store.getStoreEngine().requireWritingToTmpDirFirst()) {
+ continue;
+ }
+ Path storePath =
+ new Path(region.getRegionFileSystem().getRegionDir(), store.getColumnFamilyName());
+
+ try {
+ List<FileStatus> fsStoreFiles = Arrays.asList(region.getRegionFileSystem().fs.listStatus(storePath));
+ fsStoreFiles.forEach(file -> cleanFileIfNeeded(file, store, deletedFiles, failedDeletes));
+ } catch (IOException e) {
+ LOG.warn("Failed to list files in {}, cleanup is skipped there",storePath);
+ continue;
+ }
+ }
+ }
+ LOG.debug(
+ "BrokenStoreFileCleaner on {} run for: {}ms. It deleted {} files and tried but failed to delete {}",
+ regionServer.getServerName().getServerName(), EnvironmentEdgeManager.currentTime() - start,
+ deletedFiles.get(), failedDeletes.get());
+ } else {
+ LOG.trace("Broken storefile Cleaner chore disabled! Not cleaning.");
+ }
+ }
+
+ private void cleanFileIfNeeded(FileStatus file, HStore store,
+ AtomicLong deletedFiles, AtomicLong failedDeletes) {
+ if(file.isDirectory()){
+ LOG.trace("This is a Directory {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ if(!validate(file.getPath())){
+ LOG.trace("Invalid file {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ if(!isOldEnough(file)){
+ LOG.trace("Fresh file {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ if(isActiveStorefile(file, store)){
+ LOG.trace("Actively used storefile file {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ if(isCompactedFile(file, store)){
+ LOG.trace("Cleanup is done by a different chore for file {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ if(isCompactingFile(file, store)){
+ LOG.trace("The file is the result of an ongoing compaction {}, skip cleanup", file.getPath());
+ return;
+ }
+
+ deleteFile(file, store, deletedFiles, failedDeletes);
+ }
+
+ private boolean isCompactingFile(FileStatus file, HStore store) {
+ return store.getStoreEngine().getCompactor().getCompactionTargets().contains(file.getPath());
+ }
+
+ private boolean isCompactedFile(FileStatus file, HStore store) {
+ return store.getStoreEngine().getStoreFileManager().getCompactedfiles().stream().anyMatch(sf -> sf.getPath().equals(file.getPath()));
+ }
+
+ private boolean isActiveStorefile(FileStatus file, HStore store) {
+ return store.getStoreEngine().getStoreFileManager().getStorefiles().stream().anyMatch(sf -> sf.getPath().equals(file.getPath()));
+ }
+
+ boolean validate(Path file) {
+ if (HFileLink.isBackReferencesDir(file) || HFileLink.isBackReferencesDir(file.getParent())) {
+ return true;
+ }
+ return StoreFileInfo.validateStoreFileName(file.getName());
+ }
+
+ boolean isOldEnough(FileStatus file){
+ return file.getModificationTime() + ttl < System.currentTimeMillis();
Review comment:
```suggestion
return file.getModificationTime() + ttl < EnvironmentEdgeManager.currentTime();
```
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/BrokenStoreFileCleaner.java
##########
@@ -0,0 +1,191 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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;
+
+import org.apache.commons.lang3.RandomUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.ScheduledChore;
+import org.apache.hadoop.hbase.Stoppable;
+import org.apache.hadoop.hbase.io.HFileLink;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
+import org.apache.hadoop.ipc.RemoteException;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * This Chore, every time it runs, will clear the unsused HFiles in the data
+ * folder.
+ */
+@InterfaceAudience.Private public class BrokenStoreFileCleaner extends ScheduledChore {
+ private static final Logger LOG = LoggerFactory.getLogger(BrokenStoreFileCleaner.class);
+ public static final String BROKEN_STOREFILE_CLEANER_ENABLED =
+ "hbase.region.broken.storefilecleaner.enabled";
+ public static final boolean DEFAULT_BROKEN_STOREFILE_CLEANER_ENABLED = false;
+ public static final String BROKEN_STOREFILE_CLEANER_TTL =
+ "hbase.region.broken.storefilecleaner.ttl";
+ public static final long DEFAULT_BROKEN_STOREFILE_CLEANER_TTL = 1000 * 60 * 60 * 12; //12h
+ public static final String BROKEN_STOREFILE_CLEANER_DELAY =
+ "hbase.region.broken.storefilecleaner.delay";
+ public static final int DEFAULT_BROKEN_STOREFILE_CLEANER_DELAY = 1000 * 60 * 60 * 2; //2h
+ public static final String BROKEN_STOREFILE_CLEANER_DELAY_JITTER =
+ "hbase.region.broken.storefilecleaner.delay.jitter";
+ public static final double DEFAULT_BROKEN_STOREFILE_CLEANER_DELAY_JITTER = 0.25D;
+ public static final String BROKEN_STOREFILE_CLEANER_PERIOD =
+ "hbase.region.broken.storefilecleaner.period";
+ public static final int DEFAULT_BROKEN_STOREFILE_CLEANER_PERIOD = 1000 * 60 * 60 * 6; //6h
+
+ private HRegionServer regionServer;
+ private final AtomicBoolean enabled = new AtomicBoolean(true);
+ private long ttl;
Review comment:
nit: `fileTtl`. It wasn't clear to me that this was the minimum age of the file before we'll actually clean it.
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/Compactor.java
##########
@@ -348,8 +353,13 @@ private InternalScanner postCompactScannerOpen(CompactionRequestImpl request, Sc
smallestReadPoint = Math.min(fd.minSeqIdToKeep, smallestReadPoint);
cleanSeqId = true;
}
+ if (writer != null){
+ LOG.warn("Writer exists when it should not: " + getCompactionTargets().stream()
+ .map(n -> n.toString())
+ .collect(Collectors.joining(", ", "{ ", " }")));
Review comment:
This is a straight-up codebug, right? If we happen to have a non-null writer here, what's the implication on correctness?
##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/Compactor.java
##########
@@ -537,4 +547,17 @@ protected InternalScanner createScanner(HStore store, ScanInfo scanInfo,
return new StoreScanner(store, scanInfo, scanners, smallestReadPoint, earliestPutTs,
dropDeletesFromRow, dropDeletesToRow);
}
+
+ public List<Path> getCompactionTargets(){
+ if (writer == null){
Review comment:
I didn't see the original implementation, but agree with Duo and Wellington that the current state seems reasonable.
##########
File path: hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBrokenStoreFileCleaner.java
##########
@@ -0,0 +1,180 @@
+/**
+ * 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;
+
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtil;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.CompactType;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.apache.hadoop.hbase.testclassification.RegionServerTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import java.io.IOException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+@Category({ MediumTests.class, RegionServerTests.class })
+public class TestBrokenStoreFileCleaner {
+
+ @ClassRule
+ public static final HBaseClassTestRule CLASS_RULE =
+ HBaseClassTestRule.forClass(TestBrokenStoreFileCleaner.class);
+
+ private final HBaseTestingUtil testUtil = new HBaseTestingUtil();
+ private final static byte[] fam = Bytes.toBytes("cf_1");
+ private final static byte[] qual1 = Bytes.toBytes("qf_1");
+ private final static byte[] val = Bytes.toBytes("val");
+ private final static String junkFileName = "409fad9a751c4e8c86d7f32581bdc156";
+ TableName tableName;
+
+
+ @Before
+ public void setUp() throws Exception {
+ testUtil.getConfiguration().set(StoreFileTrackerFactory.TRACKER_IMPL, "org.apache.hadoop.hbase.regionserver.storefiletracker.FileBasedStoreFileTracker");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_ENABLED, "true");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_TTL, "0");
Review comment:
How about a test to validate that the TTL works?
##########
File path: hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBrokenStoreFileCleaner.java
##########
@@ -0,0 +1,180 @@
+/**
+ * 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;
+
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtil;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.CompactType;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.apache.hadoop.hbase.testclassification.RegionServerTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import java.io.IOException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+@Category({ MediumTests.class, RegionServerTests.class })
+public class TestBrokenStoreFileCleaner {
+
+ @ClassRule
+ public static final HBaseClassTestRule CLASS_RULE =
+ HBaseClassTestRule.forClass(TestBrokenStoreFileCleaner.class);
+
+ private final HBaseTestingUtil testUtil = new HBaseTestingUtil();
+ private final static byte[] fam = Bytes.toBytes("cf_1");
+ private final static byte[] qual1 = Bytes.toBytes("qf_1");
+ private final static byte[] val = Bytes.toBytes("val");
+ private final static String junkFileName = "409fad9a751c4e8c86d7f32581bdc156";
+ TableName tableName;
+
+
+ @Before
+ public void setUp() throws Exception {
+ testUtil.getConfiguration().set(StoreFileTrackerFactory.TRACKER_IMPL, "org.apache.hadoop.hbase.regionserver.storefiletracker.FileBasedStoreFileTracker");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_ENABLED, "true");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_TTL, "0");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_PERIOD, "15000000");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_DELAY, "0");
+ testUtil.startMiniCluster(1);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ testUtil.deleteTable(tableName);
+ testUtil.shutdownMiniCluster();
+ }
+
+ @Test
+ public void testDeletingJunkFile() throws Exception {
+ tableName = TableName.valueOf(getClass().getSimpleName() + "testDeletingJunkFile");
+ createTableWithData(tableName);
+
+ HRegion region = testUtil.getMiniHBaseCluster().getRegions(tableName).get(0);
+ ServerName sn = testUtil.getMiniHBaseCluster().getServerHoldingRegion(tableName, region.getRegionInfo().getRegionName());
+ HRegionServer rs = testUtil.getMiniHBaseCluster().getRegionServer(sn);
+ BrokenStoreFileCleaner cleaner = rs.getBrokenStoreFileCleaner();
+
+ //create junk file
+ HStore store = region.getStore(fam);
+ Path cfPath = store.getRegionFileSystem().getStoreDir(store.getColumnFamilyName());
+ Path junkFilePath = new Path(cfPath, junkFileName);
+
+ FSDataOutputStream junkFileOS = store.getFileSystem().create(junkFilePath);
+ junkFileOS.writeUTF("hello");
+ junkFileOS.close();
+
+ int storeFiles = store.getStorefilesCount();
+ assertTrue(storeFiles > 0);
+
+ //verify the file exist before the chore and missing afterwards
+ assertTrue(store.getFileSystem().exists(junkFilePath));
+ cleaner.chore();
+ assertFalse(store.getFileSystem().exists(junkFilePath));
+
+ //verify no storefile got deleted
+ int currentStoreFiles = store.getStorefilesCount();
+ assertEquals(currentStoreFiles, storeFiles);
+
+ }
+
+ @Test
+ public void testSkippningCompactedFiles() throws Exception {
+ tableName = TableName.valueOf(getClass().getSimpleName() + "testSkippningCompactedFiles");
+ createTableWithData(tableName);
+
+ HRegion region = testUtil.getMiniHBaseCluster().getRegions(tableName).get(0);
+
+ ServerName sn = testUtil.getMiniHBaseCluster().getServerHoldingRegion(tableName, region.getRegionInfo().getRegionName());
+ HRegionServer rs = testUtil.getMiniHBaseCluster().getRegionServer(sn);
+ BrokenStoreFileCleaner cleaner = rs.getBrokenStoreFileCleaner();
+
+ //run major compaction to generate compaced files
+ region.compact(true);
+
+ //make sure there are compacted files
+ HStore store = region.getStore(fam);
+ int compactedFiles = store.getCompactedFilesCount();
+ assertTrue(compactedFiles > 0);
+
+ cleaner.chore();
+
+ //verify none of the compacted files wee deleted
Review comment:
```suggestion
//verify none of the compacted files were deleted
```
##########
File path: hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBrokenStoreFileCleaner.java
##########
@@ -0,0 +1,180 @@
+/**
+ * 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;
+
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtil;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.CompactType;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.apache.hadoop.hbase.testclassification.RegionServerTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import java.io.IOException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+@Category({ MediumTests.class, RegionServerTests.class })
+public class TestBrokenStoreFileCleaner {
+
+ @ClassRule
+ public static final HBaseClassTestRule CLASS_RULE =
+ HBaseClassTestRule.forClass(TestBrokenStoreFileCleaner.class);
+
+ private final HBaseTestingUtil testUtil = new HBaseTestingUtil();
+ private final static byte[] fam = Bytes.toBytes("cf_1");
+ private final static byte[] qual1 = Bytes.toBytes("qf_1");
+ private final static byte[] val = Bytes.toBytes("val");
+ private final static String junkFileName = "409fad9a751c4e8c86d7f32581bdc156";
+ TableName tableName;
+
+
+ @Before
+ public void setUp() throws Exception {
+ testUtil.getConfiguration().set(StoreFileTrackerFactory.TRACKER_IMPL, "org.apache.hadoop.hbase.regionserver.storefiletracker.FileBasedStoreFileTracker");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_ENABLED, "true");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_TTL, "0");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_PERIOD, "15000000");
+ testUtil.getConfiguration().set(BrokenStoreFileCleaner.BROKEN_STOREFILE_CLEANER_DELAY, "0");
+ testUtil.startMiniCluster(1);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ testUtil.deleteTable(tableName);
+ testUtil.shutdownMiniCluster();
+ }
+
+ @Test
+ public void testDeletingJunkFile() throws Exception {
+ tableName = TableName.valueOf(getClass().getSimpleName() + "testDeletingJunkFile");
+ createTableWithData(tableName);
+
+ HRegion region = testUtil.getMiniHBaseCluster().getRegions(tableName).get(0);
+ ServerName sn = testUtil.getMiniHBaseCluster().getServerHoldingRegion(tableName, region.getRegionInfo().getRegionName());
+ HRegionServer rs = testUtil.getMiniHBaseCluster().getRegionServer(sn);
+ BrokenStoreFileCleaner cleaner = rs.getBrokenStoreFileCleaner();
+
+ //create junk file
+ HStore store = region.getStore(fam);
+ Path cfPath = store.getRegionFileSystem().getStoreDir(store.getColumnFamilyName());
+ Path junkFilePath = new Path(cfPath, junkFileName);
+
+ FSDataOutputStream junkFileOS = store.getFileSystem().create(junkFilePath);
+ junkFileOS.writeUTF("hello");
+ junkFileOS.close();
+
+ int storeFiles = store.getStorefilesCount();
+ assertTrue(storeFiles > 0);
+
+ //verify the file exist before the chore and missing afterwards
+ assertTrue(store.getFileSystem().exists(junkFilePath));
+ cleaner.chore();
+ assertFalse(store.getFileSystem().exists(junkFilePath));
+
+ //verify no storefile got deleted
+ int currentStoreFiles = store.getStorefilesCount();
+ assertEquals(currentStoreFiles, storeFiles);
+
+ }
+
+ @Test
+ public void testSkippningCompactedFiles() throws Exception {
Review comment:
```suggestion
public void testSkippingCompactedFiles() throws Exception {
```
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