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.clients.consumer.internals;
  
  import org.apache.kafka.common.MetricNameTemplate;
  import org.apache.kafka.common.metrics.Metrics;
  
  import java.util.ArrayList;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  public class ConsumerMetrics {
      
      public FetchMetricsRegistry fetcherMetrics;
      
      public ConsumerMetrics(Set<String> metricsTags, String metricGrpPrefix) {
          this.fetcherMetrics = new FetchMetricsRegistry(metricsTags, metricGrpPrefix);
      }
  
      public ConsumerMetrics(String metricGroupPrefix) {
          this(new HashSet<>(), metricGroupPrefix);
      }
  
      private List<MetricNameTemplate> getAllTemplates() {
          return new ArrayList<>(this.fetcherMetrics.getAllTemplates());
      }
  
      public static void main(String[] args) {
          Set<String> tags = new HashSet<>();
          tags.add("client-id");
          ConsumerMetrics metrics = new ConsumerMetrics(tags, "consumer");
          System.out.println(Metrics.toHtmlTable("kafka.consumer", metrics.getAllTemplates()));
      }
  }
  