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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.client;
19  
20  import java.io.IOException;
21  import java.util.List;
22  
23  import org.apache.hadoop.hbase.HRegionInfo;
24  import org.apache.hadoop.hbase.TableName;
25  import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
26  import org.apache.hadoop.hbase.testclassification.LargeTests;
27  import org.junit.Test;
28  import org.junit.experimental.categories.Category;
29  
30  @Category(LargeTests.class)
31  public class TestRestoreSnapshotFromClientWithRegionReplicas extends
32      TestRestoreSnapshotFromClient {
33    @Override
34    protected int getNumReplicas() {
35      return 3;
36    }
37  
38    @Test
39    public void testOnlineSnapshotAfterSplittingRegions() throws IOException, InterruptedException {
40      List<HRegionInfo> regionInfos = admin.getTableRegions(tableName);
41      RegionReplicaUtil.removeNonDefaultRegions(regionInfos);
42  
43      // Split a region
44      splitRegion(regionInfos.get(0));
45  
46      // Take a online snapshot
47      admin.snapshot(snapshotName1, tableName);
48  
49      // Clone the snapshot to another table
50      TableName clonedTableName = TableName.valueOf("testOnlineSnapshotAfterSplittingRegions-" +
51          System.currentTimeMillis());
52      admin.cloneSnapshot(snapshotName1, clonedTableName);
53  
54      SnapshotTestingUtils.verifyRowCount(TEST_UTIL, clonedTableName, snapshot1Rows);
55    }
56  }