| /* |
| * 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.dubbo.registry.nacos; |
| |
| import org.apache.dubbo.common.utils.ConcurrentHashSet; |
| import org.apache.dubbo.registry.NotifyListener; |
| |
| import com.alibaba.nacos.api.naming.pojo.Instance; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.stream.Collectors; |
| |
| public class NacosAggregateListener { |
| private final NotifyListener notifyListener; |
| private final Set<String> serviceNames = new ConcurrentHashSet<>(); |
| private final Map<String, List<Instance>> serviceInstances = new ConcurrentHashMap<>(); |
| |
| public NacosAggregateListener(NotifyListener notifyListener) { |
| this.notifyListener = notifyListener; |
| } |
| |
| public List<Instance> saveAndAggregateAllInstances(String serviceName, List<Instance> instances) { |
| serviceNames.add(serviceName); |
| serviceInstances.put(serviceName, instances); |
| return serviceInstances.values().stream().flatMap(List::stream).collect(Collectors.toList()); |
| } |
| |
| public NotifyListener getNotifyListener() { |
| return notifyListener; |
| } |
| |
| public Set<String> getServiceNames() { |
| return serviceNames; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| NacosAggregateListener that = (NacosAggregateListener) o; |
| return Objects.equals(notifyListener, that.notifyListener) && Objects.equals(serviceNames, that.serviceNames) && Objects.equals(serviceInstances, that.serviceInstances); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(notifyListener, serviceNames, serviceInstances); |
| } |
| } |