Coverage Report

Coverage Report - org.apache.giraph.job.GiraphJobObserver

Classes in this File

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 package org.apache.giraph.job;
 
 import org.apache.hadoop.mapreduce.Job;
 
 /**
  * An observer over the job launch lifecycle.
  */
 public interface GiraphJobObserver {
   /**
    * Callback for job about to start.
    * @param jobToSubmit Job we're going to submit to hadoop.
    */
   void launchingJob(Job jobToSubmit);
 
   /**
    * Callback after job was submitted.
    * For example, you can track its progress here.
    * @param submittedJob Job which was submitted.
    */
   void jobRunning(Job submittedJob);
 
   /**
    * Callback when job finishes.
    * @param submittedJob Job that ran in hadoop.
    * @param passed true if job succeeded.
    */
   void jobFinished(Job submittedJob, boolean passed);
 
   /**
    * Called when job gets all mappers and
    * really starts computations.
    * May not get called if the job progress tracker
    * fails.
    * @param job job that runs
    */
   void jobGotAllMappers(Job job);
 }

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.hadoop.mapreduce.Job;
22
23		/**
24		* An observer over the job launch lifecycle.
25		*/
26		public interface GiraphJobObserver {
27		/**
28		* Callback for job about to start.
29		* @param jobToSubmit Job we're going to submit to hadoop.
30		*/
31		void launchingJob(Job jobToSubmit);
32
33		/**
34		* Callback after job was submitted.
35		* For example, you can track its progress here.
36		* @param submittedJob Job which was submitted.
37		*/
38		void jobRunning(Job submittedJob);
39
40		/**
41		* Callback when job finishes.
42		* @param submittedJob Job that ran in hadoop.
43		* @param passed true if job succeeded.
44		*/
45		void jobFinished(Job submittedJob, boolean passed);
46
47		/**
48		* Called when job gets all mappers and
49		* really starts computations.
50		* May not get called if the job progress tracker
51		* fails.
52		* @param job job that runs
53		*/
54		void jobGotAllMappers(Job job);
55		}