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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.worker.WorkerProgress;
22  
23  /**
24   * Class to use for JobProgressTracker client when progress shouldn't be
25   * tracked or something goes wrong
26   */
27  public class JobProgressTrackerClientNoOp implements JobProgressTrackerClient {
28    @Override
29    public void cleanup() {
30    }
31  
32    @Override
33    public void mapperStarted() {
34    }
35  
36    @Override
37    public void logInfo(String logLine) {
38    }
39  
40    @Override
41    public void logError(String logLine) {
42    }
43  
44    @Override
45    public void logFailure(String reason) {
46    }
47  
48    @Override
49    public void updateProgress(WorkerProgress workerProgress) {
50    }
51  }