| /** |
| * 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.hadoop.mrunit.internal.mapred; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapred.Counters; |
| import org.apache.hadoop.mapred.Counters.Counter; |
| import org.apache.hadoop.mapred.InputSplit; |
| import org.apache.hadoop.mapred.Reporter; |
| |
| public class MockReporter implements Reporter { |
| |
| private final MockInputSplit inputSplit; |
| private final Counters counters; |
| |
| public enum ReporterType { |
| Mapper, Reducer |
| } |
| |
| private final ReporterType typ; |
| |
| public MockReporter(final ReporterType kind, final Counters ctrs) { |
| this(kind, ctrs, null); |
| } |
| |
| public MockReporter(final ReporterType kind, final Counters ctrs, |
| final Path mapInputPath) { |
| typ = kind; |
| counters = ctrs; |
| if(mapInputPath == null) { |
| inputSplit = null; |
| } else { |
| inputSplit = new MockInputSplit(mapInputPath); |
| } |
| } |
| |
| @Override |
| public InputSplit getInputSplit() { |
| if (typ == ReporterType.Reducer) { |
| throw new UnsupportedOperationException( |
| "Reducer cannot call getInputSplit()"); |
| } else { |
| return inputSplit; |
| } |
| } |
| |
| @Override |
| public void incrCounter(final Enum<?> key, final long amount) { |
| counters.incrCounter(key, amount); |
| } |
| |
| @Override |
| public void incrCounter(final String group, final String counter, |
| final long amount) { |
| counters.incrCounter(group, counter, amount); |
| } |
| |
| @Override |
| public void setStatus(final String status) { |
| // do nothing. |
| } |
| |
| @Override |
| public void progress() { |
| // do nothing. |
| } |
| |
| @Override |
| public Counter getCounter(final String group, final String name) { |
| return counters.findCounter(group, name); |
| } |
| |
| @Override |
| public Counter getCounter(final Enum<?> key) { |
| return counters.findCounter(key); |
| } |
| |
| public float getProgress() { |
| return 0; |
| } |
| } |