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, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.runtime.common.driver.resourcemanager; 020 021import org.apache.reef.proto.ReefServiceProtos; 022import org.apache.reef.runtime.common.driver.DriverStatusManager; 023import org.apache.reef.wake.EventHandler; 024 025import javax.inject.Inject; 026 027/** 028 * Informs the client and then shuts down the driver forcefully in case of Resource Manager errors. 029 */ 030public final class ResourceManagerErrorHandler implements EventHandler<ReefServiceProtos.RuntimeErrorProto> { 031 032 033 private final DriverStatusManager driverStatusManager; 034 035 @Inject 036 ResourceManagerErrorHandler(final DriverStatusManager driverStatusManager) { 037 this.driverStatusManager = driverStatusManager; 038 } 039 040 @Override 041 public synchronized void onNext(final ReefServiceProtos.RuntimeErrorProto runtimeErrorProto) { 042 this.driverStatusManager.onError(new Exception("Resource Manager failure")); 043 } 044}