| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.ipc; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.exceptions.YarnRemoteException; |
| import org.apache.hadoop.yarn.factories.YarnRemoteExceptionFactory; |
| import org.apache.hadoop.yarn.factory.providers.YarnRemoteExceptionFactoryProvider; |
| |
| public class RPCUtil { |
| |
| |
| /** |
| * Relying on the default factory configuration to be set correctly |
| * for the default configuration. |
| */ |
| private static Configuration conf = new Configuration(); |
| private static YarnRemoteExceptionFactory exceptionFactory = YarnRemoteExceptionFactoryProvider.getYarnRemoteExceptionFactory(conf); |
| |
| /** |
| * Returns the YarnRemoteException which is serializable. |
| */ |
| public static YarnRemoteException getRemoteException(Throwable t) { |
| return exceptionFactory.createYarnRemoteException(t); |
| } |
| |
| /** |
| * Returns the YarnRemoteException which is serializable. |
| */ |
| public static YarnRemoteException getRemoteException(String message) { |
| return exceptionFactory.createYarnRemoteException(message); |
| } |
| |
| public static String toString(YarnRemoteException e) { |
| return (e.getMessage() == null ? "" : e.getMessage()) + |
| (e.getRemoteTrace() == null ? "" : "\n StackTrace: " + e.getRemoteTrace()) + |
| (e.getCause() == null ? "" : "\n Caused by: " + toString(e.getCause())); |
| } |
| } |