/** * 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 com.leansoft.luxun.broker; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import com.leansoft.luxun.common.annotations.ClientSide; /** * produce or consume messages with given brokers list * * @author bulldog * */ @ClientSide public class ConfigBrokerInfo implements BrokerInfo { private final String brokerList; private final Map<Integer, Broker> allBrokers = new HashMap<Integer, Broker>(); private final List<Integer> brokerIds = new ArrayList<Integer>(); public ConfigBrokerInfo(String brokerList) { this.brokerList = brokerList; try { init(); } catch (RuntimeException e) { throw new IllegalArgumentException("illegal broker.list", e); } } public Broker getBrokerInfo(int brokerId) { return allBrokers.get(brokerId); } @Override public List<Integer> getBrokerIdList() { return brokerIds; } public void close() { allBrokers.clear(); brokerIds.clear(); } private void init() { String[] brokerInfoList = this.brokerList.split(","); for (String bInfo : brokerInfoList) { final String[] idHostPort = bInfo.split(":"); final int id = Integer.parseInt(idHostPort[0]); final String host = idHostPort[1]; final int port = Integer.parseInt(idHostPort[2]); allBrokers.put(id, new Broker(id, host, host, port)); brokerIds.add(id); } } }