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.graph;
20  
21  import org.apache.giraph.master.MasterProgress;
22  import org.apache.giraph.worker.WorkerProgress;
23  
24  /**
25   * Class to use for JobProgressTracker client when progress shouldn't be
26   * tracked or something goes wrong
27   */
28  public class JobProgressTrackerClientNoOp implements JobProgressTrackerClient {
29    @Override
30    public void cleanup() {
31    }
32  
33    @Override
34    public void mapperStarted() {
35    }
36  
37    @Override
38    public void logInfo(String logLine) {
39    }
40  
41    @Override
42    public void logError(String logLine, byte [] exByteArray) {
43    }
44  
45    @Override
46    public void logFailure(String reason) {
47    }
48  
49    @Override
50    public void updateProgress(WorkerProgress workerProgress) {
51    }
52  
53    @Override
54    public void updateMasterProgress(MasterProgress masterProgress) {
55    }
56  }