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1   /**
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  package org.apache.hadoop.hbase;
20  
21  import org.apache.hadoop.classification.InterfaceAudience;
22  import org.apache.hadoop.classification.InterfaceStability;
23  import org.apache.hadoop.hbase.util.Bytes;
24  
25  import java.io.IOException;
26  
27  /**
28   * Thrown by a region server if it is sent a request for a region it is not
29   * serving.
30   */
31  @InterfaceAudience.Public
32  @InterfaceStability.Stable
33  public class NotServingRegionException extends IOException {
34    private static final long serialVersionUID = 1L << 17 - 1L;
35  
36    /** default constructor */
37    public NotServingRegionException() {
38      super();
39    }
40  
41    /**
42     * Constructor
43     * @param s message
44     */
45    public NotServingRegionException(String s) {
46      super(s);
47    }
48  
49    /**
50     * Constructor
51     * @param s message
52     */
53    public NotServingRegionException(final byte [] s) {
54      super(Bytes.toString(s));
55    }
56  }