| /* |
| * |
| * 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; |
| |
| import org.apache.curator.RetryPolicy; |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.retry.ExponentialBackoffRetry; |
| import org.apache.dubbo.config.spring.context.annotation.EnableDubbo; |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.context.annotation.AnnotationConfigApplicationContext; |
| import org.springframework.context.annotation.Configuration; |
| import org.springframework.context.annotation.PropertySource; |
| |
| import javax.annotation.PostConstruct; |
| import java.util.concurrent.CountDownLatch; |
| |
| public class ProviderBootstrap { |
| public static void main(String[] args) throws Exception { |
| AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext( |
| ProviderConfiguration.class); |
| context.start(); |
| |
| System.out.println("dubbo service started"); |
| new CountDownLatch(1).await(); |
| } |
| |
| @Configuration |
| @EnableDubbo(scanBasePackages = "org.apache.dubbo.admin.impl") |
| @PropertySource("classpath:/spring/dubbo-provider.properties") |
| static class ProviderConfiguration { |
| @Value("${dubbo.config-center.address}") |
| private String configCenterAddress; |
| |
| @PostConstruct |
| public void init() throws Exception { |
| System.out.println("Using address:" + this.configCenterAddress); |
| |
| RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3); |
| |
| CuratorFramework client = CuratorFrameworkFactory |
| .newClient(this.configCenterAddress.replace("zookeeper://", ""), 5000, 3000, retryPolicy); |
| |
| client.start(); |
| |
| System.out.println("Checking config"); |
| if (client.checkExists().forPath("/dubbo/config/dubbo/dubbo.properties") == null) { |
| String configAsString = String |
| .format("dubbo.registry.address=%s%sdubbo.metadata-report.address=%s", this.configCenterAddress, |
| System.lineSeparator(), this.configCenterAddress); |
| client.create().creatingParentContainersIfNeeded() |
| .forPath("/dubbo/config/dubbo/dubbo.properties", configAsString.getBytes()); |
| System.out.println("Creating config"); |
| } else { |
| byte[] bytes = client.getData().forPath("/dubbo/config/dubbo/dubbo.properties"); |
| System.out.println("Reading config: " + new String(bytes)); |
| } |
| } |
| } |
| } |