dubbo-spring-boot-samples/dubbo-registry-zookeeper-samples/provider-sample/src/main/java/org/apache/dubbo/spring/boot/demo/provider/bootstrap/DubboRegistryZooKeeperProviderBootstrap.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.spring.boot.demo.provider.bootstrap;

import org.apache.dubbo.spring.boot.demo.provider.service.DefaultDemoService;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.env.Environment;

/**
 * Dubbo Registry ZooKeeper Provider Bootstrap
 *
 * @see DefaultDemoService
 * @since 2.7.0
 */
@EnableAutoConfiguration
public class DubboRegistryZooKeeperProviderBootstrap {

    public static void main(String[] args) {
        new SpringApplicationBuilder(DubboRegistryZooKeeperProviderBootstrap.class)
                .listeners((ApplicationListener<ApplicationEnvironmentPreparedEvent>) event -> {
                    Environment environment = event.getEnvironment();
                    int port = environment.getProperty("embedded.zookeeper.port", int.class);
                    new EmbeddedZooKeeper(port, false).start();
                })
                .run(args);
    }
}