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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.backup;
19  
20  import java.io.IOException;
21  
22  import org.apache.hadoop.conf.Configuration;
23  import org.apache.hadoop.hbase.TableName;
24  import org.apache.hadoop.hbase.classification.InterfaceAudience;
25  import org.apache.hadoop.hbase.classification.InterfaceStability;
26  
27  @InterfaceAudience.Private
28  @InterfaceStability.Evolving
29  public interface RestoreClient {
30  
31    public void setConf(Configuration conf);
32  
33    /**
34     * Restore operation.
35     * @param backupRootDir The root dir for backup image
36     * @param backupId The backup id for image to be restored
37     * @param check True if only do dependency check
38     * @param sTableArray The array of tables to be restored
39     * @param tTableArray The array of mapping tables to restore to
40     * @param isOverwrite True then do restore overwrite if target table exists, otherwise fail the
41     *          request if target table exists
42     * @throws IOException if any failure during restore
43     */
44    public  void restore(
45        String backupRootDir,
46        String backupId, boolean check, TableName[] sTableArray,
47        TableName[] tTableArray, boolean isOverwrite) throws IOException;
48  }