001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.master.procedure;
019
020import org.apache.hadoop.hbase.HBaseIOException;
021import org.apache.hadoop.hbase.ServerName;
022import org.apache.yetus.audience.InterfaceAudience;
023
024/**
025 * Passed as Exception by {@link ServerCrashProcedure}
026 * notifying on-going RIT that server has failed. This exception is less an error-condition than
027 * it is a signal to waiting procedures that they can now proceed.
028 */
029@InterfaceAudience.Private
030@SuppressWarnings("serial")
031public class ServerCrashException extends HBaseIOException {
032  private final long procId;
033  private final ServerName serverName;
034
035  /**
036   * @param serverName The server that crashed.
037   */
038  public ServerCrashException(long procId, ServerName serverName) {
039    this.procId = procId;
040    this.serverName = serverName;
041  }
042
043  @Override
044  public String getMessage() {
045    return "ServerCrashProcedure pid=" + this.procId + ", server=" + this.serverName;
046  }
047}