content: /*
   * 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.beam.runners.jet.metrics;
  
  import org.apache.beam.runners.core.metrics.DistributionData;
  import org.apache.beam.sdk.metrics.Distribution;
  import org.apache.beam.sdk.metrics.MetricName;
  
  /** Implementation of {@link Distribution}. */
  public class DistributionImpl extends AbstractMetric<DistributionData> implements Distribution {
  
    private DistributionData distributionData = DistributionData.EMPTY;
  
    public DistributionImpl(MetricName name) {
      super(name);
    }
  
    @Override
    DistributionData getValue() {
      return distributionData;
    }
  
    @Override
    public void update(long value) {
      update(DistributionData.singleton(value));
    }
  
    @Override
    public void update(long sum, long count, long min, long max) {
      update(DistributionData.create(sum, count, min, max));
    }
  
    private void update(DistributionData update) {
      distributionData = distributionData.combine(update);
    }
  }
  