| /* |
| * 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.registry.config.impl; |
| |
| import org.apache.dubbo.admin.common.util.Constants; |
| import org.apache.dubbo.admin.registry.config.GovernanceConfiguration; |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.common.logger.Logger; |
| import org.apache.dubbo.common.logger.LoggerFactory; |
| |
| import com.alibaba.nacos.api.NacosFactory; |
| import com.alibaba.nacos.api.config.ConfigService; |
| import com.alibaba.nacos.api.exception.NacosException; |
| import org.apache.commons.lang3.StringUtils; |
| |
| import java.util.Properties; |
| |
| import static com.alibaba.nacos.api.PropertyKeyConst.SERVER_ADDR; |
| |
| public class NacosConfiguration implements GovernanceConfiguration { |
| private static final Logger logger = LoggerFactory.getLogger(NacosConfiguration.class); |
| |
| private ConfigService configService; |
| private String group; |
| private URL url; |
| |
| @Override |
| public void init() { |
| group = url.getParameter(Constants.GROUP_KEY, "DEFAULT_GROUP"); |
| |
| configService = buildConfigService(url); |
| } |
| |
| private 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); |
| return properties; |
| } |
| |
| private void setServerAddr(URL url, Properties properties) { |
| |
| String serverAddr = url.getHost() + // Host |
| ":" + |
| url.getPort() // Port |
| ; |
| properties.put(SERVER_ADDR, serverAddr); |
| } |
| |
| |
| @Override |
| public void setUrl(URL url) { |
| this.url = url; |
| } |
| |
| @Override |
| public URL getUrl() { |
| return url; |
| } |
| |
| @Override |
| public String setConfig(String key, String value) { |
| return setConfig(group, key, value); |
| } |
| |
| @Override |
| public String getConfig(String key) { |
| return getConfig(group, key); |
| } |
| |
| @Override |
| public boolean deleteConfig(String key) { |
| return deleteConfig(group, key); |
| } |
| |
| @Override |
| public String setConfig(String group, String key, String value) { |
| String[] groupAndDataId = parseGroupAndDataId(key, group); |
| if (null == groupAndDataId) { |
| return null; |
| } |
| |
| try { |
| configService.publishConfig(groupAndDataId[1], groupAndDataId[0], value); |
| return value; |
| } catch (NacosException e) { |
| logger.error(e.getMessage(), e); |
| |
| } |
| return null; |
| } |
| |
| @Override |
| public String getConfig(String group, String key) { |
| String[] groupAndDataId = parseGroupAndDataId(key, group); |
| if (null == groupAndDataId) { |
| return null; |
| } |
| try { |
| return configService.getConfig(groupAndDataId[1], groupAndDataId[0],1000 * 10); |
| } catch (NacosException e) { |
| logger.error(e.getMessage(), e); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean deleteConfig(String group, String key) { |
| String[] groupAndDataId = parseGroupAndDataId(key, group); |
| if (null == groupAndDataId) { |
| return false; |
| } |
| try { |
| return configService.removeConfig(groupAndDataId[1], groupAndDataId[0]); |
| } catch (NacosException e) { |
| logger.error(e.getMessage(), e); |
| } |
| return false; |
| } |
| |
| @Override |
| public String getPath(String key) { |
| return null; |
| } |
| |
| @Override |
| public String getPath(String group, String key) { |
| return null; |
| } |
| |
| private String[] parseGroupAndDataId(String key, String group) { |
| if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) { |
| if (logger.isWarnEnabled()) { |
| logger.warn("key or group is blank"); |
| return null; |
| } |
| } |
| |
| String[] groupAndDataId = new String[2]; |
| String[] split = key.split("/"); |
| if (split.length != 3) { |
| return null; |
| } |
| if (Constants.DUBBO_PROPERTY.equals(split[2])) { |
| |
| if (this.group.equals(split[1])) { |
| groupAndDataId[0] = this.group; |
| } else { |
| groupAndDataId[0] = split[1]; |
| } |
| groupAndDataId[1] = split[2]; |
| } else { |
| groupAndDataId[0] = group; |
| groupAndDataId[1] = split[1] + Constants.PUNCTUATION_POINT + split[2]; |
| } |
| return groupAndDataId; |
| } |
| } |