kafka.cluster.Cluster.scala Maven / Gradle / Ivy
/**
* 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(", ") + ")"
}