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/*
 * 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.fs.statistics.impl;

import org.apache.hadoop.fs.statistics.IOStatistics;
import org.apache.hadoop.fs.statistics.IOStatisticsSource;

/**
 * Wrap a statistics instance with an {@link IOStatisticsSource}
 * instance which will then serve up the statistics when asked.
 */
public class SourceWrappedStatistics implements IOStatisticsSource {

  private final IOStatistics source;

  /**
   * Constructor.
   * @param source source of statistics.
   */
  public SourceWrappedStatistics(final IOStatistics source) {
    this.source = source;
  }

  @Override
  public IOStatistics getIOStatistics() {
    return source;
  }
}