1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.giraph.job; 20 21 import org.apache.giraph.conf.GiraphConfiguration; 22 import org.apache.hadoop.mapreduce.Job; 23 24 /** 25 * Implementation of job progress tracker service on job client 26 */ 27 public interface JobProgressTrackerService extends JobProgressTracker { 28 /** 29 * Initialize the service 30 * 31 * @param conf Configuration 32 * @param jobObserver Giraph job callbacks 33 */ 34 void init(GiraphConfiguration conf, GiraphJobObserver jobObserver); 35 36 /** 37 * Set job 38 * 39 * @param job Job 40 */ 41 void setJob(Job job); 42 43 /** 44 * Stop the thread which logs application progress and server 45 * 46 * @param succeeded Whether job succeeded or not 47 */ 48 void stop(boolean succeeded); 49 }