HBASE-26246 Persist the StoreFileTracker configurations to TableDescriptor when creating table (#3666)

wchevreuil · web-flow · commit 657924820089 · 2021-09-12T21:14:03.000+08:00
Signed-off-by: Duo Zhang &lt;zhangduo@apache.org&gt;
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.hbase.master.procedure;
 
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -33,10 +34,12 @@
 import org.apache.hadoop.hbase.client.RegionInfo;
 import org.apache.hadoop.hbase.client.RegionReplicaUtil;
 import org.apache.hadoop.hbase.client.TableDescriptor;
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.client.TableState;
 import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
 import org.apache.hadoop.hbase.master.MasterFileSystem;
 import org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.replication.ReplicationException;
 import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
 import org.apache.hadoop.hbase.util.CommonFSUtils;
@@ -285,6 +288,10 @@ private void preCreate(final MasterProcedureEnv env)
           getTableName(), (newRegions != null ? newRegions.size() : 0));
     }
 
+    TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableDescriptor);
+    StoreFileTrackerFactory.persistTrackerConfig(env.getMasterConfiguration(), builder);
+    tableDescriptor = builder.build();
+
     final MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();
     if (cpHost != null) {
       final RegionInfo[] regions = newRegions == null ? null :
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
@@ -607,7 +607,7 @@ public Path commitDaughterRegion(final RegionInfo regionInfo, List<Path> allRegi
       writeRegionInfoFileContent(conf, fs, regionInfoFile, regionInfoContent);
       HRegionFileSystem regionFs = HRegionFileSystem.openRegionFromFileSystem(
         env.getMasterConfiguration(), fs, getTableDir(), regionInfo, false);
-      insertRegionFilesIntoStoreTracker(allRegionFiles, env, regionFs);
+        insertRegionFilesIntoStoreTracker(allRegionFiles, env, regionFs);
     }
     return regionDir;
   }
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/MigrationStoreFileTracker.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/MigrationStoreFileTracker.java
@@ -21,6 +21,7 @@
 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.regionserver.StoreContext;
 import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
 import org.apache.yetus.audience.InterfaceAudience;
@@ -85,4 +86,11 @@ void set(List<StoreFileInfo> files) {
     throw new UnsupportedOperationException(
       "Should not call this method on " + getClass().getSimpleName());
   }
+
+  @Override
+  public void persistConfiguration(TableDescriptorBuilder builder) {
+    super.persistConfiguration(builder);
+    builder.setValue(SRC_IMPL, src.getClass().getName());
+    builder.setValue(DST_IMPL, dst.getClass().getName());
+  }
 }
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTracker.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTracker.java
@@ -20,6 +20,8 @@
 import java.io.IOException;
 import java.util.Collection;
 import java.util.List;
+
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.regionserver.CreateStoreFileWriterParams;
 import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
 import org.apache.hadoop.hbase.regionserver.StoreFileWriter;
@@ -71,4 +73,10 @@ void replace(Collection<StoreFileInfo> compactedFiles, Collection<StoreFileInfo>
    * @return Writer for a new StoreFile
    */
   StoreFileWriter createWriter(CreateStoreFileWriterParams params) throws IOException;
+
+  /**
+   * Saves StoreFileTracker implementations specific configs into the table descriptors.
+   * @param builder The table descriptor builder for the given table.
+   */
+  void persistConfiguration(TableDescriptorBuilder builder);
 }
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTrackerBase.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTrackerBase.java
@@ -17,18 +17,22 @@
  */
 package org.apache.hadoop.hbase.regionserver.storefiletracker;
 
+import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
+
 import java.io.IOException;
 import java.util.Collection;
 import java.util.List;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.io.compress.Compression;
 import org.apache.hadoop.hbase.io.crypto.Encryption;
 import org.apache.hadoop.hbase.io.hfile.CacheConfig;
 import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.io.hfile.HFileContext;
 import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;
+import org.apache.hadoop.hbase.procedure2.util.StringUtils;
 import org.apache.hadoop.hbase.regionserver.CreateStoreFileWriterParams;
 import org.apache.hadoop.hbase.regionserver.StoreContext;
 import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
@@ -78,6 +82,15 @@ public final void replace(Collection<StoreFileInfo> compactedFiles,
     }
   }
 
+  @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();
+    }
+  }
+
   private HFileContext createFileContext(Compression.Algorithm compression,
     boolean includeMVCCReadpoint, boolean includesTag, Encryption.Context encryptionContext) {
     if (compression == null) {
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTrackerFactory.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTrackerFactory.java
@@ -6,9 +6,7 @@
  * 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
- *
+ * 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.
@@ -22,6 +20,7 @@
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
 import org.apache.hadoop.hbase.client.TableDescriptor;
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
 import org.apache.hadoop.hbase.regionserver.StoreContext;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -35,15 +34,17 @@
 /**
  * Factory method for creating store file tracker.
  */
-@InterfaceAudience.Private
-public final class StoreFileTrackerFactory {
+@InterfaceAudience.Private public final class StoreFileTrackerFactory {
   public static final String TRACK_IMPL = "hbase.store.file-tracker.impl";
   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 StoreFileTracker create(Configuration conf, boolean isPrimaryReplica,
     StoreContext ctx) {
-    Class<? extends StoreFileTracker> tracker =
-      conf.getClass(TRACK_IMPL, DefaultStoreFileTracker.class, StoreFileTracker.class);
+    Class<? extends StoreFileTracker> tracker = getStoreFileTrackerImpl(conf);
     LOG.info("instantiating StoreFileTracker impl {}", tracker.getName());
     return ReflectionUtils.newInstance(tracker, conf, isPrimaryReplica, ctx);
   }
@@ -54,7 +55,7 @@ public static StoreFileTracker create(Configuration conf, boolean isPrimaryRepli
       ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(family));
     StoreContext ctx = StoreContext.getBuilder().withColumnFamilyDescriptor(fDescBuilder.build())
       .withRegionFileSystem(regionFs).build();
-    return StoreFileTrackerFactory.create(conf, TRACK_IMPL, isPrimaryReplica, ctx);
+    return StoreFileTrackerFactory.create(conf, isPrimaryReplica, ctx);
   }
 
   public static Configuration mergeConfigurations(Configuration global, TableDescriptor table,
@@ -76,4 +77,12 @@ static StoreFileTrackerBase create(Configuration conf, String configName,
     LOG.info("instantiating StoreFileTracker impl {} as {}", tracker.getName(), configName);
     return ReflectionUtils.newInstance(tracker, conf, isPrimaryReplica, ctx);
   }
+
+  public static void persistTrackerConfig(Configuration conf, TableDescriptorBuilder builder) {
+    TableDescriptor tableDescriptor = builder.build();
+    ColumnFamilyDescriptor cfDesc = tableDescriptor.getColumnFamilies()[0];
+    StoreContext context = StoreContext.getBuilder().withColumnFamilyDescriptor(cfDesc).build();
+    StoreFileTracker tracker = StoreFileTrackerFactory.create(conf, true, context);
+    tracker.persistConfiguration(builder);
+  }
 }
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java
@@ -18,6 +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.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
@@ -39,6 +40,7 @@
 import org.apache.hadoop.hbase.TableExistsException;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -423,6 +425,10 @@ private void testCloneTableSchema(final TableName tableName, final TableName new
     assertEquals(BLOCK_SIZE, newTableDesc.getColumnFamily(FAMILY_1).getBlocksize());
     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()).
+      build();
     TEST_UTIL.verifyTableDescriptorIgnoreTableName(tableDesc, newTableDesc);
 
     if (preserveSplits) {
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin3.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin3.java
@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.hbase.client;
 
+import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -34,6 +35,7 @@
 import org.apache.hadoop.hbase.TableNotDisabledException;
 import org.apache.hadoop.hbase.TableNotEnabledException;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -236,6 +238,10 @@ public void testGetTableDescriptor() throws IOException {
     ADMIN.createTable(htd);
     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()).
+      build();
     assertEquals(0, TableDescriptor.COMPARATOR.compare(htd, confirmedHtd));
     MetaTableAccessor.fullScanMetaAndPrint(TEST_UTIL.getConnection());
     table.close();
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi.java
@@ -18,6 +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.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -34,6 +35,7 @@
 import org.apache.hadoop.hbase.TableExistsException;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -372,6 +374,10 @@ private void testCloneTableSchema(final TableName tableName,
     assertEquals(BLOCK_SIZE, newTableDesc.getColumnFamily(FAMILY_1).getBlocksize());
     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()).
+      build();
     TEST_UTIL.verifyTableDescriptorIgnoreTableName(tableDesc, newTableDesc);
 
     if (preserveSplits) {
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java
@@ -18,6 +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.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
@@ -35,6 +36,7 @@
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HRegionLocation;
 import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -147,6 +149,10 @@ public void testGetTableDescriptor() throws Exception {
     TableDescriptor desc = builder.build();
     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()).
+      build();
     assertEquals(0, TableDescriptor.COMPARATOR.compare(desc, confirmedHtd));
   }
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.hbase.master.procedure;
 
+import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -60,6 +61,7 @@
 import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;
 import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;
 import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.CommonFSUtils;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
@@ -226,6 +228,11 @@ public static void validateTableCreation(final HMaster master, final TableName t
       assertTrue("family not found " + family[i], htd.getColumnFamily(Bytes.toBytes(family[i])) != null);
     }
     assertEquals(family.length, htd.getColumnFamilyCount());
+
+    // checks store file tracker impl has been properly set in htd
+    String storeFileTrackerImpl =
+      StoreFileTrackerFactory.getStoreFileTrackerImpl(master.getConfiguration()).getName();
+    assertEquals(storeFileTrackerImpl, htd.getValue(TRACK_IMPL));
   }
 
   public static void validateTableDeletion(
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestCreateTableProcedure.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/procedure/TestCreateTableProcedure.java
@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.hbase.master.procedure;
 
+import static org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory.TRACK_IMPL;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -38,6 +39,7 @@
 import org.apache.hadoop.hbase.procedure2.Procedure;
 import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;
 import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;
+import org.apache.hadoop.hbase.regionserver.storefiletracker.TestStoreFileTracker;
 import org.apache.hadoop.hbase.testclassification.MasterTests;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -88,6 +90,21 @@ private void testSimpleCreate(final TableName tableName, byte[][] splitKeys) thr
     MasterProcedureTestingUtility.validateTableCreation(getMaster(), tableName, regions, F1, F2);
   }
 
+  @Test
+  public void testCreateWithTrackImpl() throws Exception {
+    final TableName tableName = TableName.valueOf(name.getMethodName());
+    ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
+    TableDescriptor htd = MasterProcedureTestingUtility.createHTD(tableName, F1);
+    String trackerName = TestStoreFileTracker.class.getName();
+    htd = TableDescriptorBuilder.newBuilder(htd).setValue(TRACK_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));
+  }
+
   @Test
   public void testCreateWithoutColumnFamily() throws Exception {
     final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/storefiletracker/TestStoreFileTracker.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/storefiletracker/TestStoreFileTracker.java
@@ -20,13 +20,15 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.regionserver.StoreContext;
 import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
+import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -38,15 +40,21 @@ public class TestStoreFileTracker extends DefaultStoreFileTracker {
 
   public TestStoreFileTracker(Configuration conf, boolean isPrimaryReplica, StoreContext ctx) {
     super(conf, isPrimaryReplica, ctx);
-    this.storeId = ctx.getRegionInfo().getEncodedName() + "-" + ctx.getFamily().getNameAsString();
-    LOG.info("created storeId: {}", storeId);
-    trackedFiles.computeIfAbsent(storeId, v -> new ArrayList<>());
+    if (ctx.getRegionFileSystem() != null) {
+      this.storeId = ctx.getRegionInfo().getEncodedName() + "-" + ctx.getFamily().getNameAsString();
+      LOG.info("created storeId: {}", storeId);
+      trackedFiles.computeIfAbsent(storeId, v -> new ArrayList<>());
+    } else {
+      LOG.info("ctx.getRegionFileSystem() returned null. Leaving storeId null.");
+    }
+
   }
 
   @Override
   protected void doAddNewStoreFiles(Collection<StoreFileInfo> newFiles) throws IOException {
     LOG.info("adding to storeId: {}", storeId);
     trackedFiles.get(storeId).addAll(newFiles);
+    trackedFiles.putIfAbsent(storeId, (List<StoreFileInfo>)newFiles);
   }
 
   @Override

Original file line number	Diff line number	Diff line change
`@@ -607,7 +607,7 @@ public Path commitDaughterRegion(final RegionInfo regionInfo, List<Path> allRegi`
`607`	`607`	`writeRegionInfoFileContent(conf, fs, regionInfoFile, regionInfoContent);`
`608`	`608`	`HRegionFileSystem regionFs = HRegionFileSystem.openRegionFromFileSystem(`
`609`	`609`	`env.getMasterConfiguration(), fs, getTableDir(), regionInfo, false);`
`610`		`- insertRegionFilesIntoStoreTracker(allRegionFiles, env, regionFs);`
	`610`	`+ insertRegionFilesIntoStoreTracker(allRegionFiles, env, regionFs);`
`611`	`611`	`}`
`612`	`612`	`return regionDir;`
`613`	`613`	`}`