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.client; 020 021import org.apache.reef.annotations.audience.DriverSide; 022import org.apache.reef.proto.ReefServiceProtos; 023 024import javax.inject.Inject; 025import java.util.logging.Level; 026import java.util.logging.Logger; 027 028/** 029 * A handler for job status messages that just logs them. 030 */ 031@DriverSide 032public class LoggingJobStatusHandler implements JobStatusHandler { 033 034 private static final Logger LOG = Logger.getLogger(LoggingJobStatusHandler.class.getName()); 035 036 private ReefServiceProtos.JobStatusProto lastStatus = null; 037 038 @Inject 039 LoggingJobStatusHandler() { 040 } 041 042 @Override 043 public void onNext(final ReefServiceProtos.JobStatusProto jobStatusProto) { 044 this.lastStatus = jobStatusProto; 045 LOG.log(Level.INFO, "In-process JobStatus:\n{0}", jobStatusProto); 046 } 047 048 /** 049 * Return the last known status of the REEF job. 050 * Can return null if the job has not been launched yet. 051 * @return Last status of the REEF job. 052 */ 053 @Override 054 public ReefServiceProtos.JobStatusProto getLastStatus() { 055 return this.lastStatus; 056 } 057}