】nacos进行服务发现的代码
时间: 2023-12-02 19:58:51 浏览: 32
下面是使用 Nacos 进行服务发现的示例代码:
```java
import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
import com.alibaba.cloud.nacos.NacosServiceManager;
import com.alibaba.cloud.nacos.discovery.NacosDiscoveryClient;
import com.alibaba.nacos.api.exception.NacosException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.stereotype.Component;
import java.util.List;
@Component
public class ServiceDiscovery {
private final DiscoveryClient discoveryClient;
private final NacosDiscoveryProperties nacosDiscoveryProperties;
@Autowired
public ServiceDiscovery(DiscoveryClient discoveryClient, NacosDiscoveryProperties nacosDiscoveryProperties) {
this.discoveryClient = discoveryClient;
this.nacosDiscoveryProperties = nacosDiscoveryProperties;
}
public List<ServiceInstance> getServiceInstances(String serviceName) throws NacosException {
NacosDiscoveryClient nacosDiscoveryClient = new NacosDiscoveryClient(new NacosServiceManager(nacosDiscoveryProperties));
return nacosDiscoveryClient.getInstances(serviceName);
}
}
```
其中,使用 `NacosDiscoveryClient` 类来实现对服务的发现,`getServiceInstances` 方法传入服务名,即可获取该服务的所有实例信息。`NacosDiscoveryProperties` 类则是用来配置 Nacos 的相关属性,如 Nacos 服务的地址、命名空间等。
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