001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client;
019
020import java.io.IOException;
021import org.apache.hadoop.hbase.TableName;
022import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
023import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
024import org.junit.jupiter.api.TestTemplate;
025
026public class RestoreSnapshotFromClientCloneTestBase extends RestoreSnapshotFromClientTestBase {
027
028  protected RestoreSnapshotFromClientCloneTestBase(int numReplicas) {
029    super(numReplicas);
030  }
031
032  @TestTemplate
033  public void testCloneSnapshotOfCloned() throws IOException, InterruptedException {
034    TableName clonedTableName =
035      TableName.valueOf(getValidMethodName() + "-" + EnvironmentEdgeManager.currentTime());
036    admin.cloneSnapshot(snapshotName0, clonedTableName);
037    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
038    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, numReplicas);
039    admin.disableTable(clonedTableName);
040    admin.snapshot(snapshotName2, clonedTableName);
041    TEST_UTIL.deleteTable(clonedTableName);
042    waitCleanerRun();
043
044    admin.cloneSnapshot(snapshotName2, clonedTableName);
045    verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows);
046    SnapshotTestingUtils.verifyReplicasCameOnline(clonedTableName, admin, numReplicas);
047    TEST_UTIL.deleteTable(clonedTableName);
048  }
049
050  @TestTemplate
051  public void testCloneAndRestoreSnapshot() throws IOException, InterruptedException {
052    TEST_UTIL.deleteTable(tableName);
053    waitCleanerRun();
054
055    admin.cloneSnapshot(snapshotName0, tableName);
056    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
057    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, numReplicas);
058    waitCleanerRun();
059
060    admin.disableTable(tableName);
061    admin.restoreSnapshot(snapshotName0);
062    admin.enableTable(tableName);
063    verifyRowCount(TEST_UTIL, tableName, snapshot0Rows);
064    SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, numReplicas);
065  }
066
067  private void waitCleanerRun() throws InterruptedException {
068    TEST_UTIL.getMiniHBaseCluster().getMaster().getHFileCleaner().choreForTesting();
069  }
070}