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This module contains code to support integration with Amazon Web Services. It also declares the dependencies needed to work with AWS services.

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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.s3a;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.fs.statistics.IOStatistics;
import org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics;

import static org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding.emptyStatistics;

/**
 * Storage statistics for S3A, dynamically generated from the IOStatistics.
 */
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class S3AStorageStatistics
    extends StorageStatisticsFromIOStatistics {

  public static final String NAME = "S3AStorageStatistics";

  public S3AStorageStatistics(final IOStatistics ioStatistics) {
    super(NAME, "s3a", ioStatistics);
  }

  public S3AStorageStatistics() {
    super(NAME, "s3a", emptyStatistics());
  }

}