parquet.hadoop.util.counters.mapreduce.MapReduceCounterAdapter Maven / Gradle / Ivy

Go to download
/**
 * Copyright 2012 Twitter, Inc.
 *
 * Licensed 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 parquet.hadoop.util.counters.mapreduce;

import org.apache.hadoop.mapreduce.Counter;
import parquet.hadoop.util.ContextUtil;
import parquet.hadoop.util.counters.ICounter;

/**
 * Adapt a mapreduce counter to ICounter
 * @author Tianshuo Deng
 */
public class MapReduceCounterAdapter implements ICounter {
  private Counter adaptee;

  public MapReduceCounterAdapter(Counter adaptee) {
    this.adaptee = adaptee;
  }

  @Override
  public void increment(long val) {
    ContextUtil.incrementCounter(adaptee, val);
  }

  @Override
  public long getCount() {
    return adaptee.getValue();  //To change body of implemented methods use File | Settings | File Templates.
  }
}