/** * 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.proto; import org.apache.hadoop.mapreduce.v2.api.MRClientProtocolPB; import org.apache.hadoop.yarn.proto.MRClientProtocol.MRClientProtocolService; /** * Fake protocol to differentiate the blocking interfaces in the * security info class loaders. */ public interface HSClientProtocol { public abstract class HSClientProtocolService { public interface BlockingInterface extends MRClientProtocolPB { } public static com.google.protobuf.BlockingService newReflectiveBlockingService( final HSClientProtocolService.BlockingInterface impl) { // The cast is safe return MRClientProtocolService .newReflectiveBlockingService((MRClientProtocolService.BlockingInterface) impl); } } }