dubbo-samples-simplified-registry/dubbo-samples-simplified-registry-properties/src/main/java/org/apache/dubbo/samples/simplified/registry/properties/SimpleRegistryPropertiesProvider.java

/*
 *
 *   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.simplified.registry.properties;

import org.apache.dubbo.common.URL;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import java.util.List;
import java.util.concurrent.CountDownLatch;

import static org.apache.dubbo.common.constants.CommonConstants.RELEASE_KEY;

/**
 * set -Dzookeeper.address=127.0.0.1 before run
 */
public class SimpleRegistryPropertiesProvider {

    private static final String ZOOKEEPER_ADDRESS = "zookeeper.address";
    private static final String ZOOKEEPER_PORT = "zookeeper.port";

    public static void main(String[] args) throws Exception {
        new EmbeddedZooKeeper(2181, false).start();

        initProperties();

        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/simplified-provider.xml");
        context.start();

        printServiceData();

        System.out.println("dubbo service started");
        new CountDownLatch(1).await();
    }

    private static void initProperties() {
        if (System.getProperty(ZOOKEEPER_ADDRESS) == null) {
            System.setProperty(ZOOKEEPER_ADDRESS, "127.0.0.1");
        }
        if (System.getProperty(ZOOKEEPER_PORT) == null) {
            System.setProperty(ZOOKEEPER_PORT, "2181");
        }
    }

    private static void printServiceData() {
        List<String> urls = ZkUtil.getChildren(ZkUtil.toUrlPath("providers"));
        System.out.println("*********************************************************");
        urls.stream().map(URL::decode).forEach(System.out::println);
        System.out.println("not contains 'executes':" + !urls.get(0).contains("executes"));
        System.out.println("contains 'retries':" + urls.get(0).contains("retries"));
        System.out.println("contains 'owner':" + urls.get(0).contains("owner"));
        System.out.println("contains 'timeout(default)':" + urls.get(0).contains("timeout"));
        System.out.println("contains 'version(default)':" + urls.get(0).contains("version"));
        System.out.println("contains 'group(default)':" + urls.get(0).contains("group"));
        System.out.println("contains 'specVersion(default)':" + urls.get(0).contains(RELEASE_KEY));
        System.out.println("*********************************************************");
    }
}