HBASE-21311 Split TestRestoreSnapshotFromClient

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientAfterSplittingRegionsTestBase.java

@@ -0,0 +1,52 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import java.util.List;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientAfterSplittingRegionsTestBase
+    extends RestoreSnapshotFromClientTestBase {
+
+  @Test
+  public void testRestoreSnapshotAfterSplittingRegions() throws IOException, InterruptedException {
+    List<RegionInfo> regionInfos = admin.getRegions(tableName);
+    RegionReplicaUtil.removeNonDefaultRegions(regionInfos);
+
+    // Split the first region
+    splitRegion(regionInfos.get(0));
+
+    // Take a snapshot
+    admin.snapshot(snapshotName1, tableName);
+
+    // Load more data
+    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
+
+    // Split the second region
+    splitRegion(regionInfos.get(1));
+
+    // Restore the snapshot
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(snapshotName1);
+    admin.enableTable(tableName);
+
+    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientAfterTruncateTestBase.java

@@ -0,0 +1,48 @@
+/**
+ * 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.client;
+
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientAfterTruncateTestBase
+    extends RestoreSnapshotFromClientTestBase {
+
+  @Test
+  public void testRestoreSnapshotAfterTruncate() throws Exception {
+    TableName tableName = TableName.valueOf(getValidMethodName());
+    SnapshotTestingUtils.createTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
+    int numOfRows = 0;
+
+    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
+      numOfRows = countRows(table);
+    }
+    // take snapshot
+    admin.snapshot("snap", tableName);
+    admin.disableTable(tableName);
+    admin.truncateTable(tableName, false);
+    admin.disableTable(tableName);
+    admin.restoreSnapshot("snap");
+
+    admin.enableTable(tableName);
+    verifyRowCount(TEST_UTIL, tableName, numOfRows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientCloneTestBase.java

@@ -0,0 +1,65 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientCloneTestBase extends RestoreSnapshotFromClientTestBase {
+
+  @Test
+  public void testCloneSnapshotOfCloned() throws IOException, InterruptedException {
+    TableName clonedTableName =
+      TableName.valueOf(getValidMethodName() + "-" + System.currentTimeMillis());
+    admin.cloneSnapshot(snapshotName0, clonedTableName);
+    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, getNumReplicas());
+    admin.disableTable(clonedTableName);
+    admin.snapshot(snapshotName2, clonedTableName);
+    TEST_UTIL.deleteTable(clonedTableName);
+    waitCleanerRun();
+
+    admin.cloneSnapshot(snapshotName2, clonedTableName);
+    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, getNumReplicas());
+    TEST_UTIL.deleteTable(clonedTableName);
+  }
+
+  @Test
+  public void testCloneAndRestoreSnapshot() throws IOException, InterruptedException {
+    TEST_UTIL.deleteTable(tableName);
+    waitCleanerRun();
+
+    admin.cloneSnapshot(snapshotName0, tableName);
+    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+    waitCleanerRun();
+
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(snapshotName0);
+    admin.enableTable(tableName);
+    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+  }
+
+  private void waitCleanerRun() throws InterruptedException {
+    TEST_UTIL.getMiniHBaseCluster().getMaster().getHFileCleaner().choreForTesting();
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientGetCompactionStateTestBase.java

@@ -0,0 +1,44 @@
+/**
+ * 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.client;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientGetCompactionStateTestBase
+    extends RestoreSnapshotFromClientTestBase {
+
+  @Test
+  public void testGetCompactionStateAfterRestoringSnapshot()
+      throws IOException, InterruptedException {
+    // Take a snapshot
+    admin.snapshot(snapshotName1, tableName);
+
+    // Restore the snapshot
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(snapshotName1);
+
+    // Get the compaction state of the restored table
+    CompactionState compactionState = admin.getCompactionState(tableName);
+
+    // The compactionState should be NONE because the table is disabled
+    assertEquals(CompactionState.NONE, compactionState);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientSchemaChangeTestBase.java

@@ -0,0 +1,105 @@
+/**
+ * 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.client;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Set;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.master.MasterFileSystem;
+import org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.FSUtils;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientSchemaChangeTestBase
+    extends RestoreSnapshotFromClientTestBase {
+
+  private Set<String> getFamiliesFromFS(final TableName tableName) throws IOException {
+    MasterFileSystem mfs = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem();
+    Set<String> families = new HashSet<>();
+    Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), tableName);
+    for (Path regionDir : FSUtils.getRegionDirs(mfs.getFileSystem(), tableDir)) {
+      for (Path familyDir : FSUtils.getFamilyDirs(mfs.getFileSystem(), regionDir)) {
+        families.add(familyDir.getName());
+      }
+    }
+    return families;
+  }
+
+  protected ColumnFamilyDescriptor getTestRestoreSchemaChangeHCD() {
+    return ColumnFamilyDescriptorBuilder.of(TEST_FAMILY2);
+  }
+
+  @Test
+  public void testRestoreSchemaChange() throws Exception {
+    Table table = TEST_UTIL.getConnection().getTable(tableName);
+
+    // Add one column family and put some data in it
+    admin.disableTable(tableName);
+    admin.addColumnFamily(tableName, getTestRestoreSchemaChangeHCD());
+    admin.enableTable(tableName);
+    assertEquals(2, table.getDescriptor().getColumnFamilyCount());
+    TableDescriptor htd = admin.getDescriptor(tableName);
+    assertEquals(2, htd.getColumnFamilyCount());
+    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, TEST_FAMILY2);
+    long snapshot2Rows = snapshot1Rows + 500L;
+    assertEquals(snapshot2Rows, countRows(table));
+    assertEquals(500, countRows(table, TEST_FAMILY2));
+    Set<String> fsFamilies = getFamiliesFromFS(tableName);
+    assertEquals(2, fsFamilies.size());
+
+    // Take a snapshot
+    admin.disableTable(tableName);
+    admin.snapshot(snapshotName2, tableName);
+
+    // Restore the snapshot (without the cf)
+    admin.restoreSnapshot(snapshotName0);
+    admin.enableTable(tableName);
+    assertEquals(1, table.getDescriptor().getColumnFamilyCount());
+    try {
+      countRows(table, TEST_FAMILY2);
+      fail("family '" + Bytes.toString(TEST_FAMILY2) + "' should not exists");
+    } catch (NoSuchColumnFamilyException e) {
+      // expected
+    }
+    assertEquals(snapshot0Rows, countRows(table));
+    htd = admin.getDescriptor(tableName);
+    assertEquals(1, htd.getColumnFamilyCount());
+    fsFamilies = getFamiliesFromFS(tableName);
+    assertEquals(1, fsFamilies.size());
+
+    // Restore back the snapshot (with the cf)
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(snapshotName2);
+    admin.enableTable(tableName);
+    htd = admin.getDescriptor(tableName);
+    assertEquals(2, htd.getColumnFamilyCount());
+    assertEquals(2, table.getDescriptor().getColumnFamilyCount());
+    assertEquals(500, countRows(table, TEST_FAMILY2));
+    assertEquals(snapshot2Rows, countRows(table));
+    fsFamilies = getFamiliesFromFS(tableName);
+    assertEquals(2, fsFamilies.size());
+    table.close();
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientSimpleTestBase.java

@@ -0,0 +1,80 @@
+/**
+ * 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.client;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.snapshot.CorruptedSnapshotException;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.Test;
+
+public class RestoreSnapshotFromClientSimpleTestBase extends RestoreSnapshotFromClientTestBase {
+
+  @Test
+  public void testRestoreSnapshot() throws IOException {
+    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
+    admin.disableTable(tableName);
+    admin.snapshot(snapshotName1, tableName);
+    // Restore from snapshot-0
+    admin.restoreSnapshot(snapshotName0);
+    admin.enableTable(tableName);
+    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+
+    // Restore from emptySnapshot
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(emptySnapshot);
+    admin.enableTable(tableName);
+    verifyRowCount(TEST_UTIL, tableName, 0);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+
+    // Restore from snapshot-1
+    admin.disableTable(tableName);
+    admin.restoreSnapshot(snapshotName1);
+    admin.enableTable(tableName);
+    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+
+    // Restore from snapshot-1
+    TEST_UTIL.deleteTable(tableName);
+    admin.restoreSnapshot(snapshotName1);
+    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
+    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
+  }
+
+  @Test
+  public void testCorruptedSnapshot() throws IOException, InterruptedException {
+    SnapshotTestingUtils.corruptSnapshot(TEST_UTIL, Bytes.toString(snapshotName0));
+    TableName cloneName =
+      TableName.valueOf(getValidMethodName() + "-" + System.currentTimeMillis());
+    try {
+      admin.cloneSnapshot(snapshotName0, cloneName);
+      fail("Expected CorruptedSnapshotException, got succeeded cloneSnapshot()");
+    } catch (CorruptedSnapshotException e) {
+      // Got the expected corruption exception.
+      // check for no references of the cloned table.
+      assertFalse(admin.tableExists(cloneName));
+    } catch (Exception e) {
+      fail("Expected CorruptedSnapshotException got: " + e);
+    }
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/RestoreSnapshotFromClientTestBase.java

@@ -0,0 +1,150 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.rules.TestName;
+
+/**
+ * Base class for testing restore snapshot
+ */
+public class RestoreSnapshotFromClientTestBase {
+  protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
+
+  protected final byte[] FAMILY = Bytes.toBytes("cf");
+  protected final byte[] TEST_FAMILY2 = Bytes.toBytes("cf2");
+
+  protected TableName tableName;
+  protected byte[] emptySnapshot;
+  protected byte[] snapshotName0;
+  protected byte[] snapshotName1;
+  protected byte[] snapshotName2;
+  protected int snapshot0Rows;
+  protected int snapshot1Rows;
+  protected Admin admin;
+
+  @Rule
+  public TestName name = new TestName();
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    TEST_UTIL.getConfiguration().setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
+    TEST_UTIL.getConfiguration().setInt("hbase.hstore.compactionThreshold", 10);
+    TEST_UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", 100);
+    TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 250);
+    TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
+    TEST_UTIL.getConfiguration().setBoolean("hbase.master.enabletable.roundrobin", true);
+  }
+
+  @AfterClass
+  public static void tearDownAfterClass() throws Exception {
+    TEST_UTIL.shutdownMiniCluster();
+  }
+
+  /**
+   * Initialize the tests with a table filled with some data and two snapshots (snapshotName0,
+   * snapshotName1) of different states. The tableName, snapshotNames and the number of rows in the
+   * snapshot are initialized.
+   */
+  @Before
+  public void setup() throws Exception {
+    this.admin = TEST_UTIL.getAdmin();
+
+    long tid = System.currentTimeMillis();
+    tableName = TableName.valueOf(getValidMethodName() + "-" + tid);
+    emptySnapshot = Bytes.toBytes("emptySnaptb-" + tid);
+    snapshotName0 = Bytes.toBytes("snaptb0-" + tid);
+    snapshotName1 = Bytes.toBytes("snaptb1-" + tid);
+    snapshotName2 = Bytes.toBytes("snaptb2-" + tid);
+
+    // create Table and disable it
+    createTable();
+    admin.disableTable(tableName);
+
+    // take an empty snapshot
+    admin.snapshot(emptySnapshot, tableName);
+
+    // enable table and insert data
+    admin.enableTable(tableName);
+    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
+    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
+      snapshot0Rows = countRows(table);
+    }
+    admin.disableTable(tableName);
+
+    // take a snapshot
+    admin.snapshot(snapshotName0, tableName);
+
+    // enable table and insert more data
+    admin.enableTable(tableName);
+    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
+    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
+      snapshot1Rows = countRows(table);
+    }
+  }
+
+  protected void createTable() throws Exception {
+    SnapshotTestingUtils.createTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    TEST_UTIL.deleteTable(tableName);
+    SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getAdmin());
+    SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);
+  }
+
+  protected int getNumReplicas() {
+    return 1;
+  }
+
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return TEST_UTIL.countRows(table, families);
+  }
+
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    SnapshotTestingUtils.verifyRowCount(util, tableName, expectedRows);
+  }
+
+  protected final void splitRegion(RegionInfo regionInfo) throws IOException {
+    byte[][] splitPoints = Bytes.split(regionInfo.getStartKey(), regionInfo.getEndKey(), 1);
+    admin.split(regionInfo.getTable(), splitPoints[1]);
+  }
+
+  protected final String getValidMethodName() {
+    return name.getMethodName().replaceAll("[^0-9A-Za-z_]", "_");
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientAfterSplittingRegions.java

@@ -0,0 +1,67 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.mob.MobConstants;
+import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientAfterSplittingRegions
+    extends RestoreSnapshotFromClientAfterSplittingRegionsTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientAfterSplittingRegions.class);
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
+    TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
+  }
+
+  @Override
+  protected void createTable() throws Exception {
+    MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @Override
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
+  }
+
+  @Override
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return MobSnapshotTestingUtils.countMobRows(table, families);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientAfterTruncate.java

@@ -0,0 +1,67 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.mob.MobConstants;
+import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientAfterTruncate
+    extends RestoreSnapshotFromClientAfterTruncateTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientAfterTruncate.class);
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
+    TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
+  }
+
+  @Override
+  protected void createTable() throws Exception {
+    MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @Override
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
+  }
+
+  @Override
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return MobSnapshotTestingUtils.countMobRows(table, families);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientClone.java

@@ -0,0 +1,66 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.mob.MobConstants;
+import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientClone extends RestoreSnapshotFromClientCloneTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientClone.class);
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
+    TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
+  }
+
+  @Override
+  protected void createTable() throws Exception {
+    MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @Override
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
+  }
+
+  @Override
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return MobSnapshotTestingUtils.countMobRows(table, families);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientGetCompactionState.java

@@ -0,0 +1,67 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.mob.MobConstants;
+import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientGetCompactionState
+    extends RestoreSnapshotFromClientGetCompactionStateTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientGetCompactionState.class);
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
+    TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
+  }
+
+  @Override
+  protected void createTable() throws Exception {
+    MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @Override
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
+  }
+
+  @Override
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return MobSnapshotTestingUtils.countMobRows(table, families);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientSchemaChange.java

@@ -21,7 +21,6 @@ import java.io.IOException;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
-import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.mob.MobConstants;
 import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
@@ -31,15 +30,13 @@ import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
-/**
- * Test restore snapshots from the client
- */
-@Category({ClientTests.class, LargeTests.class})
-public class TestMobRestoreSnapshotFromClient extends TestRestoreSnapshotFromClient {
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientSchemaChange
+    extends RestoreSnapshotFromClientSchemaChangeTestBase {
 
   @ClassRule
   public static final HBaseClassTestRule CLASS_RULE =
-      HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClient.class);
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientSchemaChange.class);
 
   @BeforeClass
   public static void setupCluster() throws Exception {
@@ -48,7 +45,7 @@ public class TestMobRestoreSnapshotFromClient extends TestRestoreSnapshotFromCli
   }
 
   protected static void setupConf(Configuration conf) {
-    TestRestoreSnapshotFromClient.setupConf(conf);
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
     TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
   }
 
@@ -58,21 +55,19 @@ public class TestMobRestoreSnapshotFromClient extends TestRestoreSnapshotFromCli
   }
 
   @Override
-  protected HColumnDescriptor getTestRestoreSchemaChangeHCD() {
-    HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAMILY2);
-    hcd.setMobEnabled(true);
-    hcd.setMobThreshold(3L);
-    return hcd;
-  }
-
-  @Override
-  protected void verifyRowCount(final HBaseTestingUtility util, final TableName tableName,
-      long expectedRows) throws IOException {
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
     MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
   }
 
   @Override
-  protected int countRows(final Table table, final byte[]... families) throws IOException {
+  protected int countRows(Table table, byte[]... families) throws IOException {
     return MobSnapshotTestingUtils.countMobRows(table, families);
   }
+
+  @Override
+  protected ColumnFamilyDescriptor getTestRestoreSchemaChangeHCD() {
+    return ColumnFamilyDescriptorBuilder.newBuilder(TEST_FAMILY2).setMobEnabled(true)
+      .setMobThreshold(3L).build();
+  }
 }

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMobRestoreSnapshotFromClientSimple.java

@@ -0,0 +1,67 @@
+/**
+ * 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.client;
+
+import java.io.IOException;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.mob.MobConstants;
+import org.apache.hadoop.hbase.snapshot.MobSnapshotTestingUtils;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+
+@Category({ LargeTests.class, ClientTests.class })
+public class TestMobRestoreSnapshotFromClientSimple
+    extends RestoreSnapshotFromClientSimpleTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestMobRestoreSnapshotFromClientSimple.class);
+
+  @BeforeClass
+  public static void setupCluster() throws Exception {
+    setupConf(TEST_UTIL.getConfiguration());
+    TEST_UTIL.startMiniCluster(3);
+  }
+
+  protected static void setupConf(Configuration conf) {
+    RestoreSnapshotFromClientTestBase.setupConf(conf);
+    TEST_UTIL.getConfiguration().setInt(MobConstants.MOB_FILE_CACHE_SIZE_KEY, 0);
+  }
+
+  @Override
+  protected void createTable() throws Exception {
+    MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
+  }
+
+  @Override
+  protected void verifyRowCount(HBaseTestingUtility util, TableName tableName, long expectedRows)
+      throws IOException {
+    MobSnapshotTestingUtils.verifyMobRowCount(util, tableName, expectedRows);
+  }
+
+  @Override
+  protected int countRows(Table table, byte[]... families) throws IOException {
+    return MobSnapshotTestingUtils.countMobRows(table, families);
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClient.java

@@ -1,396 +0,0 @@
-/**
- * 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.client;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.fail;
-
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
-import org.apache.hadoop.hbase.HBaseTestingUtility;
-import org.apache.hadoop.hbase.HColumnDescriptor;
-import org.apache.hadoop.hbase.HConstants;
-import org.apache.hadoop.hbase.HTableDescriptor;
-import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.master.MasterFileSystem;
-import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
-import org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException;
-import org.apache.hadoop.hbase.snapshot.CorruptedSnapshotException;
-import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
-import org.apache.hadoop.hbase.testclassification.ClientTests;
-import org.apache.hadoop.hbase.testclassification.LargeTests;
-import org.apache.hadoop.hbase.util.Bytes;
-import org.apache.hadoop.hbase.util.FSUtils;
-import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
-
-/**
- * Test restore snapshots from the client
- */
-@Category({LargeTests.class, ClientTests.class})
-public class TestRestoreSnapshotFromClient {
-
-  @ClassRule
-  public static final HBaseClassTestRule CLASS_RULE =
-      HBaseClassTestRule.forClass(TestRestoreSnapshotFromClient.class);
-
-  protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
-
-  protected final byte[] FAMILY = Bytes.toBytes("cf");
-  protected final byte[] TEST_FAMILY2 = Bytes.toBytes("cf2");
-
-  protected TableName tableName;
-  protected byte[] emptySnapshot;
-  protected byte[] snapshotName0;
-  protected byte[] snapshotName1;
-  protected byte[] snapshotName2;
-  protected int snapshot0Rows;
-  protected int snapshot1Rows;
-  protected Admin admin;
-
-  @Rule
-  public TestName name = new TestName();
-
-  @BeforeClass
-  public static void setupCluster() throws Exception {
-    setupConf(TEST_UTIL.getConfiguration());
-    TEST_UTIL.startMiniCluster(3);
-  }
-
-  protected static void setupConf(Configuration conf) {
-    TEST_UTIL.getConfiguration().setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
-    TEST_UTIL.getConfiguration().setInt("hbase.hstore.compactionThreshold", 10);
-    TEST_UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", 100);
-    TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 250);
-    TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
-    TEST_UTIL.getConfiguration().setBoolean(
-        "hbase.master.enabletable.roundrobin", true);
-  }
-
-  @AfterClass
-  public static void tearDownAfterClass() throws Exception {
-    TEST_UTIL.shutdownMiniCluster();
-  }
-
-  /**
-   * Initialize the tests with a table filled with some data
-   * and two snapshots (snapshotName0, snapshotName1) of different states.
-   * The tableName, snapshotNames and the number of rows in the snapshot are initialized.
-   */
-  @Before
-  public void setup() throws Exception {
-    this.admin = TEST_UTIL.getAdmin();
-
-    long tid = System.currentTimeMillis();
-    tableName = TableName.valueOf(name.getMethodName() + "-" + tid);
-    emptySnapshot = Bytes.toBytes("emptySnaptb-" + tid);
-    snapshotName0 = Bytes.toBytes("snaptb0-" + tid);
-    snapshotName1 = Bytes.toBytes("snaptb1-" + tid);
-    snapshotName2 = Bytes.toBytes("snaptb2-" + tid);
-
-    // create Table and disable it
-    createTable();
-    admin.disableTable(tableName);
-
-    // take an empty snapshot
-    admin.snapshot(emptySnapshot, tableName);
-
-    // enable table and insert data
-    admin.enableTable(tableName);
-    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
-    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
-      snapshot0Rows = countRows(table);
-    }
-    admin.disableTable(tableName);
-
-    // take a snapshot
-    admin.snapshot(snapshotName0, tableName);
-
-    // enable table and insert more data
-    admin.enableTable(tableName);
-    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
-    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
-      snapshot1Rows = countRows(table);
-    }
-  }
-
-  protected void createTable() throws Exception {
-    SnapshotTestingUtils.createTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
-  }
-
-  @After
-  public void tearDown() throws Exception {
-    TEST_UTIL.deleteTable(tableName);
-    SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getAdmin());
-    SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);
-  }
-
-  @Test
-  public void testRestoreSnapshot() throws IOException {
-    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
-    admin.disableTable(tableName);
-    admin.snapshot(snapshotName1, tableName);
-    // Restore from snapshot-0
-    admin.restoreSnapshot(snapshotName0);
-    admin.enableTable(tableName);
-    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-
-    // Restore from emptySnapshot
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(emptySnapshot);
-    admin.enableTable(tableName);
-    verifyRowCount(TEST_UTIL, tableName, 0);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-
-    // Restore from snapshot-1
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(snapshotName1);
-    admin.enableTable(tableName);
-    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-
-    // Restore from snapshot-1
-    TEST_UTIL.deleteTable(tableName);
-    admin.restoreSnapshot(snapshotName1);
-    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-  }
-
-  protected int getNumReplicas() {
-    return 1;
-  }
-
-  protected HColumnDescriptor getTestRestoreSchemaChangeHCD() {
-    return new HColumnDescriptor(TEST_FAMILY2);
-  }
-
-  @Test
-  public void testRestoreSchemaChange() throws Exception {
-    Table table = TEST_UTIL.getConnection().getTable(tableName);
-
-    // Add one column family and put some data in it
-    admin.disableTable(tableName);
-    admin.addColumnFamily(tableName, getTestRestoreSchemaChangeHCD());
-    admin.enableTable(tableName);
-    assertEquals(2, table.getTableDescriptor().getFamilies().size());
-    HTableDescriptor htd = admin.getTableDescriptor(tableName);
-    assertEquals(2, htd.getFamilies().size());
-    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, TEST_FAMILY2);
-    long snapshot2Rows = snapshot1Rows + 500L;
-    assertEquals(snapshot2Rows, countRows(table));
-    assertEquals(500, countRows(table, TEST_FAMILY2));
-    Set<String> fsFamilies = getFamiliesFromFS(tableName);
-    assertEquals(2, fsFamilies.size());
-
-    // Take a snapshot
-    admin.disableTable(tableName);
-    admin.snapshot(snapshotName2, tableName);
-
-    // Restore the snapshot (without the cf)
-    admin.restoreSnapshot(snapshotName0);
-    admin.enableTable(tableName);
-    assertEquals(1, table.getTableDescriptor().getFamilies().size());
-    try {
-      countRows(table, TEST_FAMILY2);
-      fail("family '" + Bytes.toString(TEST_FAMILY2) + "' should not exists");
-    } catch (NoSuchColumnFamilyException e) {
-      // expected
-    }
-    assertEquals(snapshot0Rows, countRows(table));
-    htd = admin.getTableDescriptor(tableName);
-    assertEquals(1, htd.getFamilies().size());
-    fsFamilies = getFamiliesFromFS(tableName);
-    assertEquals(1, fsFamilies.size());
-
-    // Restore back the snapshot (with the cf)
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(snapshotName2);
-    admin.enableTable(tableName);
-    htd = admin.getTableDescriptor(tableName);
-    assertEquals(2, htd.getFamilies().size());
-    assertEquals(2, table.getTableDescriptor().getFamilies().size());
-    assertEquals(500, countRows(table, TEST_FAMILY2));
-    assertEquals(snapshot2Rows, countRows(table));
-    fsFamilies = getFamiliesFromFS(tableName);
-    assertEquals(2, fsFamilies.size());
-    table.close();
-  }
-
-  @Test
-  public void testCloneSnapshotOfCloned() throws IOException, InterruptedException {
-    TableName clonedTableName = TableName.valueOf(name.getMethodName() + "-" +
-      System.currentTimeMillis());
-    admin.cloneSnapshot(snapshotName0, clonedTableName);
-    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, getNumReplicas());
-    admin.disableTable(clonedTableName);
-    admin.snapshot(snapshotName2, clonedTableName);
-    TEST_UTIL.deleteTable(clonedTableName);
-    waitCleanerRun();
-
-    admin.cloneSnapshot(snapshotName2, clonedTableName);
-    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, getNumReplicas());
-    TEST_UTIL.deleteTable(clonedTableName);
-  }
-
-  @Test
-  public void testCloneAndRestoreSnapshot() throws IOException, InterruptedException {
-    TEST_UTIL.deleteTable(tableName);
-    waitCleanerRun();
-
-    admin.cloneSnapshot(snapshotName0, tableName);
-    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-    waitCleanerRun();
-
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(snapshotName0);
-    admin.enableTable(tableName);
-    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-  }
-
-  @Test
-  public void testCorruptedSnapshot() throws IOException, InterruptedException {
-    SnapshotTestingUtils.corruptSnapshot(TEST_UTIL, Bytes.toString(snapshotName0));
-    TableName cloneName = TableName.valueOf(name.getMethodName() + "-" +
-      System.currentTimeMillis());
-    try {
-      admin.cloneSnapshot(snapshotName0, cloneName);
-      fail("Expected CorruptedSnapshotException, got succeeded cloneSnapshot()");
-    } catch (CorruptedSnapshotException e) {
-      // Got the expected corruption exception.
-      // check for no references of the cloned table.
-      assertFalse(admin.tableExists(cloneName));
-    } catch (Exception e) {
-      fail("Expected CorruptedSnapshotException got: " + e);
-    }
-  }
-
-  @Test
-  public void testRestoreSnapshotAfterSplittingRegions() throws IOException, InterruptedException {
-    List<RegionInfo> regionInfos = admin.getRegions(tableName);
-    RegionReplicaUtil.removeNonDefaultRegions(regionInfos);
-
-    // Split the first region
-    splitRegion(regionInfos.get(0));
-
-    // Take a snapshot
-    admin.snapshot(snapshotName1, tableName);
-
-    // Load more data
-    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
-
-    // Split the second region
-    splitRegion(regionInfos.get(1));
-
-    // Restore the snapshot
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(snapshotName1);
-    admin.enableTable(tableName);
-
-    verifyRowCount(TEST_UTIL, tableName, snapshot1Rows);
-  }
-
-  @Test
-  public void testRestoreSnapshotAfterTruncate() throws Exception {
-    TableName tableName = TableName.valueOf("testRestoreSnapshotAfterTruncate");
-    SnapshotTestingUtils.createTable(TEST_UTIL, tableName, getNumReplicas(), FAMILY);
-    SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
-    int numOfRows = 0;
-
-    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
-      numOfRows = countRows(table);
-    }
-    // take snapshot
-    admin.snapshot("snap", tableName);
-    admin.disableTable(tableName);
-    admin.truncateTable(tableName, false);
-    admin.disableTable(tableName);
-    admin.restoreSnapshot("snap");
-
-    admin.enableTable(tableName);
-    verifyRowCount(TEST_UTIL, tableName, numOfRows);
-    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
-  }
-
-  @Test(timeout = 30000)
-  public void testGetCompactionStateAfterRestoringSnapshot() throws IOException,
-    InterruptedException {
-    // Take a snapshot
-    admin.snapshot(snapshotName1, tableName);
-
-    // Restore the snapshot
-    admin.disableTable(tableName);
-    admin.restoreSnapshot(snapshotName1);
-
-    // Get the compaction state of the restored table
-    CompactionState compactionState = admin.getCompactionState(tableName);
-
-    // The compactionState should be NONE because the table is disabled
-    assertEquals(CompactionState.NONE, compactionState);
-  }
-
-  // ==========================================================================
-  //  Helpers
-  // ==========================================================================
-  private void waitCleanerRun() throws InterruptedException {
-    TEST_UTIL.getMiniHBaseCluster().getMaster().getHFileCleaner().choreForTesting();
-  }
-
-  private Set<String> getFamiliesFromFS(final TableName tableName) throws IOException {
-    MasterFileSystem mfs = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem();
-    Set<String> families = new HashSet<>();
-    Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), tableName);
-    for (Path regionDir: FSUtils.getRegionDirs(mfs.getFileSystem(), tableDir)) {
-      for (Path familyDir: FSUtils.getFamilyDirs(mfs.getFileSystem(), regionDir)) {
-        families.add(familyDir.getName());
-      }
-    }
-    return families;
-  }
-
-  protected void verifyRowCount(final HBaseTestingUtility util, final TableName tableName,
-      long expectedRows) throws IOException {
-    SnapshotTestingUtils.verifyRowCount(util, tableName, expectedRows);
-  }
-
-  protected int countRows(final Table table, final byte[]... families) throws IOException {
-    return TEST_UTIL.countRows(table, families);
-  }
-
-  protected void splitRegion(final RegionInfo regionInfo) throws IOException {
-    byte[][] splitPoints = Bytes.split(regionInfo.getStartKey(), regionInfo.getEndKey(), 1);
-    admin.split(regionInfo.getTable(), splitPoints[1]);
-  }
-}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientAfterSplittingRegions.java

@@ -0,0 +1,53 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientAfterSplittingRegions
+    extends RestoreSnapshotFromClientAfterSplittingRegionsTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientAfterSplittingRegions.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientAfterTruncate.java

@@ -0,0 +1,53 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientAfterTruncate
+    extends RestoreSnapshotFromClientAfterTruncateTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientAfterTruncate.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientClone.java

@@ -0,0 +1,52 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientClone extends RestoreSnapshotFromClientCloneTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientClone.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientGetCompactionState.java

@@ -0,0 +1,53 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientGetCompactionState
+    extends RestoreSnapshotFromClientGetCompactionStateTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientGetCompactionState.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientSchemaChange.java

@@ -0,0 +1,53 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientSchemaChange
+    extends RestoreSnapshotFromClientSchemaChangeTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientSchemaChange.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientSimple.java

@@ -0,0 +1,52 @@
+/**
+ * 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.client;
+
+import java.util.Arrays;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.testclassification.ClientTests;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientSimple extends RestoreSnapshotFromClientSimpleTestBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientSimple.class);
+
+  @Parameter
+  public int numReplicas;
+
+  @Parameters(name = "{index}: regionReplication={0}")
+  public static List<Object[]> params() {
+    return Arrays.asList(new Object[] { 1 }, new Object[] { 3 });
+  }
+
+  @Override
+  protected int getNumReplicas() {
+    return numReplicas;
+  }
+}

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestRestoreSnapshotFromClientWithRegionReplicas.java

@@ -28,14 +28,13 @@ import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-
-@Category({LargeTests.class, ClientTests.class})
-public class TestRestoreSnapshotFromClientWithRegionReplicas extends
-    TestRestoreSnapshotFromClient {
+@Category({ LargeTests.class, ClientTests.class })
+public class TestRestoreSnapshotFromClientWithRegionReplicas
+    extends RestoreSnapshotFromClientTestBase {
 
   @ClassRule
   public static final HBaseClassTestRule CLASS_RULE =
-      HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientWithRegionReplicas.class);
+    HBaseClassTestRule.forClass(TestRestoreSnapshotFromClientWithRegionReplicas.class);
 
   @Override
   protected int getNumReplicas() {
@@ -54,8 +53,8 @@ public class TestRestoreSnapshotFromClientWithRegionReplicas extends
     admin.snapshot(snapshotName1, tableName);
 
     // Clone the snapshot to another table
-    TableName clonedTableName = TableName.valueOf(name.getMethodName() + "-" +
-        System.currentTimeMillis());
+    TableName clonedTableName =
+      TableName.valueOf(name.getMethodName() + "-" + System.currentTimeMillis());
     admin.cloneSnapshot(snapshotName1, clonedTableName);
 
     verifyRowCount(TEST_UTIL, clonedTableName, snapshot1Rows);