好吧,这就是我的做法。基本上,这比我预期的要容易得多。以下内容是从Netflix eureka项目复制而来的。
DiscoveryManager.getInstance().initComponent(new MyDataCenterInstanceConfig(), new DefaultEurekaClientConfig());
String vipAddress = "MY-SERVICE";
InstanceInfo nextServerInfo = null;
try {
nextServerInfo = DiscoveryManager.getInstance()
.getEurekaClient()
.getNextServerFromEureka(vipAddress, false);
} catch (Exception e) {
System.err.println("Cannot get an instance of example service to talk to from eureka");
System.exit(-1);
}
System.out.println("Found an instance of example service to talk to from eureka: "
+ nextServerInfo.getVIPAddress() + ":" + nextServerInfo.getPort());
System.out.println("healthCheckUrl: " + nextServerInfo.getHealthCheckUrl());
System.out.println("override: " + nextServerInfo.getOverriddenStatus());
System.out.println("Server Host Name "+ nextServerInfo.getHostName() + " at port " + nextServerInfo.getPort() );
另外,您还必须将配置文件添加到类路径。Eureka客户端使用此文件读取有关eureka服务器的信息。
eureka.preferSameZone=true
eureka.shouldUseDns=false
eureka.serviceUrl.default=http://localhost:8761/eureka/
eureka.decoderName=JacksonJson
另外,您还必须提供eureka客户端作为依赖项。Eureka1支持JDK7,尽管它的某些部分是使用JDK8构建的。但是,我必须提供“ archaius- core”和“ servo-core”的较早版本才能使其与JDK7一起运行。
<dependency>
<groupId>com.netflix.archaius</groupId>
<artifactId>archaius-core</artifactId>
<version>0.7.3</version>
</dependency>
<dependency>
<groupId>com.netflix.servo</groupId>
<artifactId>servo-core</artifactId>
<version>0.10.0</version>
</dependency>
Eureka2完全支持JDK7。