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 io.jafka.cluster;
  
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * The set of active brokers in the cluster
   * 
   * @author adyliu (imxylz@gmail.com)
   * @since 1.0
   */
  public class Cluster {
  
      private final Map<Integer, Broker> brokers = new LinkedHashMap<Integer, Broker>();
  
      public Cluster() {}
      public Cluster(List<Broker> brokerList) {
          for (Broker broker : brokerList) {
              brokers.put(broker.id, broker);
          }
      }
  
      public Broker getBroker(Integer id) {
          return brokers.get(id);
      }
  
      public void add(Broker broker) {
          brokers.put(broker.id, broker);
      }
  
      public void remove(Integer id) {
          brokers.remove(id);
      }
  
      public int size() {
          return brokers.size();
      }
  
      @Override
      public String toString() {
          return "Cluster(" + brokers.values() + ")";
      }
  }
  