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 java.util.LinkedHashMap;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  /**
   * Configuration values for metrics
   */
  public class MetricConfig {
  
      public static final int DEFAULT_NUM_SAMPLES = 2;
  
      private Quota quota;
      private int samples;
      private long eventWindow;
      private long timeWindowMs;
      private Map<String, String> tags;
      private Sensor.RecordingLevel recordingLevel;
  
      public MetricConfig() {
          this.quota = null;
          this.samples = DEFAULT_NUM_SAMPLES;
          this.eventWindow = Long.MAX_VALUE;
          this.timeWindowMs = TimeUnit.MILLISECONDS.convert(30, TimeUnit.SECONDS);
          this.tags = new LinkedHashMap<>();
          this.recordingLevel = Sensor.RecordingLevel.INFO;
      }
  
      public Quota quota() {
          return this.quota;
      }
  
      public MetricConfig quota(Quota quota) {
          this.quota = quota;
          return this;
      }
  
      public long eventWindow() {
          return eventWindow;
      }
  
      public MetricConfig eventWindow(long window) {
          this.eventWindow = window;
          return this;
      }
  
      public long timeWindowMs() {
          return timeWindowMs;
      }
  
      public MetricConfig timeWindow(long window, TimeUnit unit) {
          this.timeWindowMs = TimeUnit.MILLISECONDS.convert(window, unit);
          return this;
      }
  
      public Map<String, String> tags() {
          return this.tags;
      }
  
      public MetricConfig tags(Map<String, String> tags) {
          this.tags = tags;
          return this;
      }
  
      public int samples() {
          return this.samples;
      }
  
      public MetricConfig samples(int samples) {
          if (samples < 1)
              throw new IllegalArgumentException("The number of samples must be at least 1.");
          this.samples = samples;
          return this;
      }
  
      public Sensor.RecordingLevel recordLevel() {
          return this.recordingLevel;
      }
  
      public MetricConfig recordLevel(Sensor.RecordingLevel recordingLevel) {
          this.recordingLevel = recordingLevel;
          return this;
      }
  
  
  }
  