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.regionserver;
20
21 import java.io.IOException;
22
23 import org.apache.hadoop.hbase.classification.InterfaceAudience;
24 import org.apache.hadoop.hbase.classification.InterfaceStability;
25
26 /**
27 * Thrown if the region server log directory exists (which indicates another
28 * region server is running at the same address)
29 */
30 @InterfaceAudience.Public
31 @InterfaceStability.Evolving
32 public class RegionServerRunningException extends IOException {
33 private static final long serialVersionUID = 1L << 31 - 1L;
34
35 /** Default Constructor */
36 public RegionServerRunningException() {
37 super();
38 }
39
40 /**
41 * Constructs the exception and supplies a string as the message
42 * @param s - message
43 */
44 public RegionServerRunningException(String s) {
45 super(s);
46 }
47
48 }