View Javadoc

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.backup.util;
19  import java.util.List;
20  
21  import org.apache.hadoop.hbase.TableName;
22  import org.apache.hadoop.hbase.classification.InterfaceAudience;
23  import org.apache.hadoop.hbase.classification.InterfaceStability;
24  /**
25   * Backup set is a named group of HBase tables,
26   * which are managed together by Backup/Restore  
27   * framework. Instead of using list of tables in backup or restore 
28   * operation, one can use set's name instead.
29   */
30  @InterfaceAudience.Public
31  @InterfaceStability.Evolving
32  public class BackupSet {
33    private final String name;
34    private final List<TableName> tables;
35  
36    public BackupSet(String name, List<TableName> tables) {
37      this.name = name;
38      this.tables = tables;
39    }
40  
41    public String getName() {
42      return name;
43    }
44  
45    public List<TableName> getTables() {
46      return tables;
47    }
48  
49    public String toString() {
50      StringBuilder sb = new StringBuilder();
51      sb.append(name).append("={");
52      for (int i = 0; i < tables.size(); i++) {
53        sb.append(tables.get(i));
54        if (i < tables.size() - 1) {
55          sb.append(",");
56        }
57      }
58      sb.append("}");
59      return sb.toString();
60    }
61  
62  }