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.stats;
  
  
  import org.apache.kafka.common.MetricName;
  
  /**
   * Definition of a frequency metric used in a {@link Frequencies} compound statistic.
   */
  public class Frequency {
  
      private final MetricName name;
      private final double centerValue;
  
      /**
       * Create an instance with the given name and center point value.
       *
       * @param name        the name of the frequency metric; may not be null
       * @param centerValue the value identifying the {@link Frequencies} bucket to be reported
       */
      public Frequency(MetricName name, double centerValue) {
          this.name = name;
          this.centerValue = centerValue;
      }
  
      /**
       * Get the name of this metric.
       *
       * @return the metric name; never null
       */
      public MetricName name() {
          return this.name;
      }
  
      /**
       * Get the value of this metrics center point.
       *
       * @return the center point value
       */
      public double centerValue() {
          return this.centerValue;
      }
  
      @Override
      public String toString() {
          return "Frequency(" +
              "name=" + name +
              ", centerValue=" + centerValue +
              ')';
      }
  }
  