/** * 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 kafka.cluster import scala.collection._ /** * The set of active brokers in the cluster */ private[kafka] class Cluster { private val brokers = new mutable.HashMap[Int, Broker] def this(brokerList: Iterable[Broker]) { this() for(broker <- brokerList) brokers.put(broker.id, broker) } def getBroker(id: Int): Option[Broker] = brokers.get(id) def add(broker: Broker) = brokers.put(broker.id, broker) def remove(id: Int) = brokers.remove(id) def size = brokers.size override def toString(): String = "Cluster(" + brokers.values.mkString(", ") + ")" }