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DefaultWorkerContext xref
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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.worker;
20  
21  /**
22   * A dummy implementation of {@link WorkerContext}. This is the default
23   * implementation when no WorkerContext is defined by the user. It does
24   * nothing.
25   */
26  public class DefaultWorkerContext extends WorkerContext {
27  
28    @Override
29    public void preApplication()
30      throws InstantiationException, IllegalAccessException {
31    }
32  
33    @Override
34    public void postApplication() { }
35  
36    @Override
37    public void preSuperstep() { }
38  
39    @Override
40    public void postSuperstep() { }
41  }