| /* |
| * 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.samples.metadatareport.configcenter; |
| |
| import org.apache.dubbo.common.utils.StringUtils; |
| import org.apache.dubbo.metadata.report.identifier.KeyTypeEnum; |
| import org.apache.dubbo.metadata.report.identifier.MetadataIdentifier; |
| |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.retry.ExponentialBackoffRetry; |
| |
| import static org.apache.dubbo.common.constants.CommonConstants.PATH_SEPARATOR; |
| |
| public class ZKTools { |
| private static String zookeeperHost = System.getProperty("zookeeper.address", "127.0.0.1"); |
| private static CuratorFramework client; |
| |
| static { |
| initClient(); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| generateDubboProperties(); |
| } |
| |
| public static void generateDubboProperties() { |
| generateDubboPropertiesForGlobal(); |
| generateDubboPropertiesForProvider(); |
| generateDubboPropertiesForConsumer(); |
| } |
| |
| private static void initClient() { |
| client = CuratorFrameworkFactory.newClient(zookeeperHost + ":2181", 60 * 1000, 60 * 1000, |
| new ExponentialBackoffRetry(1000, 3)); |
| client.start(); |
| } |
| |
| public static void generateDubboPropertiesForGlobal() { |
| String str = "dubbo.registry.address=zookeeper://" + zookeeperHost + ":2181\n" + |
| "dubbo.metadata-report.address=zookeeper://" + zookeeperHost + ":2181\n" + |
| "#global config for consumer\n" + |
| "dubbo.consumer.timeout=6000\n" + |
| "#global config for provider\n" + |
| "dubbo.protocol.port=20831\n" + |
| "dubbo.provider.id.timeout=5000"; |
| |
| System.out.println(str); |
| |
| try { |
| String path = "/dubbo/config/dubbo/dubbo.properties"; |
| if (client.checkExists().forPath(path) == null) { |
| client.create().creatingParentsIfNeeded().forPath(path); |
| } |
| setData(path, str); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static void generateDubboPropertiesForConsumer() { |
| String str = "dubbo.consumer.timeout=6666"; |
| |
| System.out.println(str); |
| |
| try { |
| String path = "/dubbo/config/metadatareport-configcenter-consumer/dubbo.properties"; |
| if (client.checkExists().forPath(path) == null) { |
| client.create().creatingParentsIfNeeded().forPath(path); |
| } |
| setData(path, str); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static void generateDubboPropertiesForProvider() { |
| String str = "dubbo.protocol.threadpool=fixed\n" + |
| "dubbo.protocol.threads=100"; |
| |
| System.out.println(str); |
| |
| try { |
| String path = "/dubbo/config/metadatareport-configcenter-provider/dubbo.properties"; |
| if (client.checkExists().forPath(path) == null) { |
| client.create().creatingParentsIfNeeded().forPath(path); |
| } |
| setData(path, str); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private static void setData(String path, String data) throws Exception { |
| client.setData().forPath(path, data.getBytes()); |
| } |
| |
| private static String pathToKey(String path) { |
| if (StringUtils.isEmpty(path)) { |
| return path; |
| } |
| return path.replace("/dubbo/config/", "").replaceAll("/", "."); |
| } |
| |
| private static void removeInterfaceData(Class interfaceClazz) { |
| try { |
| client.delete().forPath("/dubbo/" + interfaceClazz.getName().replaceAll("\\.", "/")); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static String getMetadata(String root, String serviceInterface, String version, String group, |
| String side, String app) throws Exception { |
| String path = getNodePath(root, new MetadataIdentifier(serviceInterface, version, group, side, app)); |
| return new String(client.getData().forPath(path)); |
| } |
| |
| public static String getNodePath(String root, MetadataIdentifier metadataIdentifier) { |
| return toRootDir(root) + metadataIdentifier.getUniqueKey(KeyTypeEnum.PATH); |
| } |
| |
| private static String toRootDir(String root) { |
| if (root.equals(PATH_SEPARATOR)) { |
| return root; |
| } |
| return root + PATH_SEPARATOR; |
| } |
| |
| private static void removeGlobalConfig() { |
| try { |
| client.delete().forPath("/dubbo/config/dubbo/dubbo.properties"); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| } |