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 org.apache.hadoop.hbase.TableName;
021import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
022import org.junit.jupiter.api.TestTemplate;
023
024public class RestoreSnapshotFromClientAfterTruncateTestBase
025  extends RestoreSnapshotFromClientTestBase {
026
027  protected RestoreSnapshotFromClientAfterTruncateTestBase(int numReplicas) {
028    super(numReplicas);
029  }
030
031  @TestTemplate
032  public void testRestoreSnapshotAfterTruncate() throws Exception {
033    TableName tableName = TableName.valueOf(getValidMethodName());
034    SnapshotTestingUtils.createTable(TEST_UTIL, tableName, numReplicas, FAMILY);
035    try {
036      SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 500, FAMILY);
037      int numOfRows = 0;
038
039      try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
040        numOfRows = countRows(table);
041      }
042      // take snapshot
043      admin.snapshot("snap", tableName);
044      admin.disableTable(tableName);
045      admin.truncateTable(tableName, false);
046      admin.disableTable(tableName);
047      admin.restoreSnapshot("snap");
048
049      admin.enableTable(tableName);
050      verifyRowCount(TEST_UTIL, tableName, numOfRows);
051      SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, numReplicas);
052    } finally {
053      TEST_UTIL.deleteTable(tableName);
054    }
055  }
056}