001/**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.regionserver;
020
021import java.io.IOException;
022
023import org.apache.yetus.audience.InterfaceAudience;
024
025/**
026 * Thrown if the region server log directory exists (which indicates another
027 * region server is running at the same address)
028 */
029@InterfaceAudience.Public
030public class RegionServerRunningException extends IOException {
031  private static final long serialVersionUID = (1L << 31) - 1L;
032
033  /** Default Constructor */
034  public RegionServerRunningException() {
035    super();
036  }
037
038  /**
039   * Constructs the exception and supplies a string as the message
040   * @param s - message
041   */
042  public RegionServerRunningException(String s) {
043    super(s);
044  }
045
046}