Java マイクロサービス アーキテクチャでのサービス検出

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
    <version>3.1.0</version>
</dependency>

@SpringBootApplication
@EnableEurekaClient
public class EurekaClientApplication {

    public static void main(String[] args) {
        SpringApplication.run(EurekaClientApplication.class, args);
    }

}

<dependency>
    <groupId>com.101tec</groupId>
    <artifactId>zkclient</artifactId>
    <version>0.11</version>
</dependency>

import org.I0Itec.zkclient.ZkClient;
import org.I0Itec.zkclient.serialize.SerializableSerializer;

import java.util.*;

public class ZkServiceDiscovery {

    private static final String ZOOKEEPER_ADDRESS = "localhost:2181";
    private static final int SESSION_TIMEOUT = 3000;
    private static final int CONNECTION_TIMEOUT = 3000;

    private ZkClient zkClient;

    public ZkServiceDiscovery() {
        zkClient = new ZkClient(ZOOKEEPER_ADDRESS, SESSION_TIMEOUT, CONNECTION_TIMEOUT, new SerializableSerializer());
    }

    public List<String> discoverServices(String serviceName) {
        List<String> servicePaths = zkClient.getChildren("/services/" + serviceName + "/instances");
        List<String> services = new ArrayList<>();

        for (String servicePath : servicePaths) {
            services.add(zkClient.readData("/services/" + serviceName + "/instances/" + servicePath));
        }

        return services;
    }

    public void close() {
        zkClient.close();
    }

}