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.kafka.common.metrics;
  
  import org.apache.kafka.common.MetricName;
  
  import java.util.List;
  
  /**
   * A compound stat is a stat where a single measurement and associated data structure feeds many metrics. This is the
   * example for a histogram which has many associated percentiles.
   */
  public interface CompoundStat extends Stat {
  
      List<NamedMeasurable> stats();
  
      class NamedMeasurable {
  
          private final MetricName name;
          private final Measurable stat;
  
          public NamedMeasurable(MetricName name, Measurable stat) {
              super();
              this.name = name;
              this.stat = stat;
          }
  
          public MetricName name() {
              return name;
          }
  
          public Measurable stat() {
              return stat;
          }
  
      }
  
  }
  