/**
* 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()));
}
}