Source code

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.mesos.util;
020
021import org.apache.reef.wake.EventHandler;
022import org.apache.reef.wake.remote.RemoteIdentifierFactory;
023import org.apache.reef.wake.remote.RemoteManager;
024import org.apache.reef.wake.remote.RemoteManagerFactory;
025import org.apache.reef.wake.remote.RemoteMessage;
026
027import javax.inject.Inject;
028
029/**
030 * Since the existing RemoteManager cannot use an additional codec,
031 * we need this additional RemoteManager to use MesosMessageCodec.
032 * TODO[JIRA REEF-103]: Replace this class once Tang's namespace feature is enabled
033 */
034public final class MesosRemoteManager {
035  private final RemoteManager raw;
036  private final RemoteIdentifierFactory factory;
037
038  @Inject
039  MesosRemoteManager(final RemoteIdentifierFactory factory,
040                     final MesosErrorHandler mesosErrorHandler,
041                     final MesosRemoteManagerCodec codec,
042                     final RemoteManagerFactory remoteManagerFactory) {
043    this.factory = factory;
044    this.raw = remoteManagerFactory.getInstance("MESOS_EXECUTOR", codec, mesosErrorHandler);
045
046
047  }
048
049  public <T> EventHandler<T> getHandler(
050      final String destinationIdentifier, final Class<? extends T> messageType) {
051    return this.raw.getHandler(factory.getNewInstance(destinationIdentifier), messageType);
052  }
053
054  public <T, U extends T> AutoCloseable registerHandler(
055      final Class<U> messageType, final EventHandler<RemoteMessage<T>> theHandler) {
056    return this.raw.registerHandler(messageType, theHandler);
057  }
058
059  public String getMyIdentifier() {
060    return this.raw.getMyIdentifier().toString();
061  }
062}