This project has retired. For details please refer to its Attic page.
JobProgressTrackerService xref
View Javadoc

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  }