| /* |
| * 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.metadata.store.nacos; |
| |
| import com.alibaba.nacos.api.NacosFactory; |
| import com.alibaba.nacos.api.config.ConfigService; |
| import com.alibaba.nacos.api.exception.NacosException; |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.common.logger.Logger; |
| import org.apache.dubbo.common.logger.LoggerFactory; |
| import org.apache.dubbo.common.utils.StringUtils; |
| import org.apache.dubbo.metadata.identifier.MetadataIdentifier; |
| import org.apache.dubbo.metadata.support.AbstractMetadataReport; |
| import org.apache.dubbo.rpc.RpcException; |
| |
| import java.util.Properties; |
| |
| import static com.alibaba.nacos.api.PropertyKeyConst.SERVER_ADDR; |
| import static com.alibaba.nacos.api.PropertyKeyConst.SECRET_KEY; |
| import static com.alibaba.nacos.api.PropertyKeyConst.ACCESS_KEY; |
| import static com.alibaba.nacos.api.PropertyKeyConst.ENDPOINT; |
| import static com.alibaba.nacos.api.PropertyKeyConst.NAMESPACE; |
| import static com.alibaba.nacos.api.PropertyKeyConst.CLUSTER_NAME; |
| import static com.alibaba.nacos.client.naming.utils.UtilAndComs.NACOS_NAMING_LOG_NAME; |
| import static org.apache.dubbo.common.constants.RemotingConstants.BACKUP_KEY; |
| |
| /** |
| * metadata report impl for nacos |
| */ |
| public class NacosMetadataReport extends AbstractMetadataReport { |
| private static final Logger logger = LoggerFactory.getLogger(NacosMetadataReport.class); |
| private ConfigService configService; |
| |
| public NacosMetadataReport(URL url) { |
| super(url); |
| this.configService = buildConfigService(url); |
| } |
| |
| public ConfigService buildConfigService(URL url) { |
| Properties nacosProperties = buildNacosProperties(url); |
| try { |
| configService = NacosFactory.createConfigService(nacosProperties); |
| } catch (NacosException e) { |
| if (logger.isErrorEnabled()) { |
| logger.error(e.getErrMsg(), e); |
| } |
| throw new IllegalStateException(e); |
| } |
| return configService; |
| } |
| |
| private Properties buildNacosProperties(URL url) { |
| Properties properties = new Properties(); |
| setServerAddr(url, properties); |
| setProperties(url, properties); |
| return properties; |
| } |
| |
| private void setServerAddr(URL url, Properties properties) { |
| StringBuilder serverAddrBuilder = |
| new StringBuilder(url.getHost()) // Host |
| .append(":") |
| .append(url.getPort()); // Port |
| // Append backup parameter as other servers |
| String backup = url.getParameter(BACKUP_KEY); |
| if (backup != null) { |
| serverAddrBuilder.append(",").append(backup); |
| } |
| String serverAddr = serverAddrBuilder.toString(); |
| properties.put(SERVER_ADDR, serverAddr); |
| } |
| |
| private void setProperties(URL url, Properties properties) { |
| putPropertyIfAbsent(url, properties, NAMESPACE); |
| putPropertyIfAbsent(url, properties, NACOS_NAMING_LOG_NAME); |
| putPropertyIfAbsent(url, properties, ENDPOINT); |
| putPropertyIfAbsent(url, properties, ACCESS_KEY); |
| putPropertyIfAbsent(url, properties, SECRET_KEY); |
| putPropertyIfAbsent(url, properties, CLUSTER_NAME); |
| } |
| |
| private void putPropertyIfAbsent(URL url, Properties properties, String propertyName) { |
| String propertyValue = url.getParameter(propertyName); |
| if (StringUtils.isNotEmpty(propertyValue)) { |
| properties.setProperty(propertyName, propertyValue); |
| } |
| } |
| |
| @Override |
| protected void doStoreProviderMetadata(MetadataIdentifier providerMetadataIdentifier, String serviceDefinitions) { |
| this.storeMetadata(providerMetadataIdentifier, serviceDefinitions); |
| } |
| |
| @Override |
| protected void doStoreConsumerMetadata(MetadataIdentifier consumerMetadataIdentifier, String value) { |
| this.storeMetadata(consumerMetadataIdentifier, value); |
| } |
| |
| private void storeMetadata(MetadataIdentifier identifier, String value) { |
| try { |
| boolean publishResult = configService.publishConfig(identifier.getUniqueKey(MetadataIdentifier.KeyTypeEnum.UNIQUE_KEY), identifier.getGroup(), value); |
| if (!publishResult) { |
| throw new RuntimeException("publish nacos metadata failed"); |
| } |
| } catch (Throwable t) { |
| logger.error("Failed to put " + identifier + " to nacos " + value + ", cause: " + t.getMessage(), t); |
| throw new RpcException("Failed to put " + identifier + " to nacos " + value + ", cause: " + t.getMessage(), t); |
| } |
| } |
| } |