| /* |
| * 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.admin.service.impl; |
| |
| import org.apache.dubbo.admin.common.util.Constants; |
| import org.apache.dubbo.admin.model.domain.Provider; |
| import org.apache.dubbo.admin.model.domain.RegistrySource; |
| import org.apache.dubbo.common.utils.CollectionUtils; |
| import org.apache.dubbo.metadata.MetadataInfo; |
| import org.apache.dubbo.registry.client.InstanceAddressURL; |
| import org.apache.dubbo.registry.client.ServiceInstance; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import org.springframework.stereotype.Component; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.stream.Collectors; |
| |
| @Component |
| public class InstanceRegistryQueryHelper { |
| |
| private final InstanceRegistryCache instanceRegistryCache; |
| |
| public InstanceRegistryQueryHelper(InstanceRegistryCache instanceRegistryCache) { |
| this.instanceRegistryCache = instanceRegistryCache; |
| } |
| |
| |
| public Set<String> findServices() { |
| Set<String> services = Sets.newHashSet(); |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null) { |
| return services; |
| } |
| appInterfaceMap.values().forEach(serviceUrlMap -> |
| serviceUrlMap.forEach((service, urls) -> { |
| if (CollectionUtils.isNotEmpty(urls)) { |
| services.add(service); |
| } |
| })); |
| return services; |
| } |
| |
| public Set<String> findApplications() { |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null) { |
| return Sets.newHashSet(); |
| } |
| return Sets.newHashSet(appInterfaceMap.keySet()); |
| } |
| |
| public List<Provider> findByService(String serviceName) { |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null) { |
| return Lists.newArrayList(); |
| } |
| List<InstanceAddressURL> providerUrls = Lists.newArrayList(); |
| appInterfaceMap.values().forEach(serviceUrlMap -> |
| serviceUrlMap.forEach((service, urls) -> { |
| if (CollectionUtils.isNotEmpty(urls) && service.equals(serviceName)) { |
| providerUrls.addAll(urls); |
| } |
| })); |
| return urlsToProviderList(providerUrls).stream() |
| .filter(provider -> provider.getService().equals(serviceName)) |
| .collect(Collectors.toList()); |
| } |
| |
| public List<Provider> findByAddress(String providerAddress) { |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null) { |
| return Lists.newArrayList(); |
| } |
| List<InstanceAddressURL> providerUrls = Lists.newArrayList(); |
| appInterfaceMap.values().forEach(serviceUrlMap -> |
| serviceUrlMap.forEach((service, urls) -> { |
| if (CollectionUtils.isNotEmpty(urls)) { |
| urls.forEach(url -> { |
| if ((url.getInstance().getHost().equals(providerAddress))) { |
| providerUrls.add(url); |
| } |
| }); |
| } |
| })); |
| return urlsToProviderList(providerUrls); |
| } |
| |
| public List<Provider> findByApplication(String application) { |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null || appInterfaceMap.get(application) == null) { |
| return Lists.newArrayList(); |
| } |
| List<InstanceAddressURL> providerUrls = Lists.newArrayList(); |
| appInterfaceMap.get(application).forEach((service, urls) -> providerUrls.addAll(urls)); |
| return urlsToProviderList(providerUrls); |
| } |
| |
| public String findVersionInApplication(String application) { |
| ConcurrentMap<String, Map<String, List<InstanceAddressURL>>> appInterfaceMap = instanceRegistryCache.get(Constants.PROVIDERS_CATEGORY); |
| if (appInterfaceMap == null || appInterfaceMap.get(application) == null) { |
| return null; |
| } |
| Map<String, List<InstanceAddressURL>> urlsMap = appInterfaceMap.get(application); |
| for (Map.Entry<String, List<InstanceAddressURL>> entry : urlsMap.entrySet()) { |
| List<InstanceAddressURL> urls = entry.getValue(); |
| if (CollectionUtils.isNotEmpty(urls)) { |
| return urls.get(0).getParameter(Constants.SPECIFICATION_VERSION_KEY, "3.0.0"); |
| } |
| } |
| return null; |
| } |
| |
| private List<Provider> urlsToProviderList(List<InstanceAddressURL> urls) { |
| List<Provider> providers = Lists.newArrayList(); |
| urls.stream().distinct().forEach(url -> { |
| ServiceInstance instance = url.getInstance(); |
| MetadataInfo metadataInfo = url.getMetadataInfo(); |
| |
| metadataInfo.getServices().forEach((serviceKey, serviceInfo) -> { |
| Provider p = new Provider(); |
| String service = serviceInfo.getServiceKey(); |
| p.setService(service); |
| p.setAddress(url.getAddress()); |
| p.setApplication(instance.getServiceName()); |
| p.setUrl(url.toParameterString()); |
| p.setDynamic(url.getParameter("dynamic", true)); |
| p.setEnabled(url.getParameter(Constants.ENABLED_KEY, true)); |
| p.setWeight(url.getParameter(Constants.WEIGHT_KEY, Constants.DEFAULT_WEIGHT)); |
| p.setUsername(url.getParameter("owner")); |
| p.setRegistrySource(RegistrySource.INSTANCE); |
| providers.add(p); |
| }); |
| }); |
| return providers; |
| } |
| } |