| /* |
| * 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.rocketmq.dashboard.service; |
| |
| import org.apache.rocketmq.tools.admin.MQAdminExt; |
| import com.google.common.base.Throwables; |
| import com.google.common.collect.Sets; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.Resource; |
| import org.apache.commons.collections.CollectionUtils; |
| |
| public abstract class AbstractCommonService { |
| @Resource |
| protected MQAdminExt mqAdminExt; |
| protected final Set<String> changeToBrokerNameSet(HashMap<String, Set<String>> clusterAddrTable, |
| List<String> clusterNameList, List<String> brokerNameList) { |
| Set<String> finalBrokerNameList = Sets.newHashSet(); |
| if (CollectionUtils.isNotEmpty(clusterNameList)) { |
| try { |
| for (String clusterName : clusterNameList) { |
| finalBrokerNameList.addAll(clusterAddrTable.get(clusterName)); |
| } |
| } |
| catch (Exception e) { |
| throw Throwables.propagate(e); |
| } |
| } |
| if (CollectionUtils.isNotEmpty(brokerNameList)) { |
| finalBrokerNameList.addAll(brokerNameList); |
| } |
| return finalBrokerNameList; |
| } |
| } |