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.context; 020 021import org.apache.reef.annotations.audience.DriverSide; 022import org.apache.reef.annotations.audience.Private; 023import org.apache.reef.driver.context.ContextMessage; 024 025/** 026 * Driver-side representation of a context message. 027 */ 028@Private 029@DriverSide 030public final class ContextMessageImpl implements ContextMessage { 031 032 private final byte[] theMessage; 033 private final String theContextID; 034 private final String theMessageSourceId; 035 private final long sequenceNumber; 036 037 public ContextMessageImpl(final byte[] theMessage, final String theContextID, final String theMessageSourceId, 038 final long sequenceNumber) { 039 this.theMessage = theMessage; 040 this.theContextID = theContextID; 041 this.theMessageSourceId = theMessageSourceId; 042 this.sequenceNumber = sequenceNumber; 043 } 044 045 @Override 046 public byte[] get() { 047 return this.theMessage; 048 } 049 050 @Override 051 public String getId() { 052 return this.theContextID; 053 } 054 055 @Override 056 public String getMessageSourceID() { 057 return this.theMessageSourceId; 058 } 059 060 @Override 061 public long getSequenceNumber() { 062 return this.sequenceNumber; 063 } 064}