Java ServiceInstance.builder方法代码示例

import org.apache.curator.x.discovery.ServiceInstance; //导入方法依赖的package包/类
private static ServiceInstance<MetaData> getServiceInstance(
    String serviceName,
    int servicePort,
    String serviceAddress,
    Map<String, String> parameters) throws Exception {

    ServiceInstanceBuilder<MetaData> builder = ServiceInstance.builder();

    // Address is optional.  The Curator library will automatically use the IP from the first
    // ethernet device
    String registerAddress = (serviceAddress == null) ? builder.build().getAddress() : serviceAddress;

    MetaData metadata = new MetaData(UUID.randomUUID(), registerAddress, servicePort, serviceName);
    metadata.setParameters(parameters);

    builder.name(serviceName).payload(metadata).id(registerAddress + ":" +
        String.valueOf(servicePort)).serviceType(ServiceType.DYNAMIC).address(registerAddress).port(servicePort);

    return builder.build();
}
 

import org.apache.curator.x.discovery.ServiceInstance; //导入方法依赖的package包/类
@Bean(name = "service-instance")
public ServiceInstance<RpcPayload> serviceInstance() throws Exception {
	ServiceInstanceBuilder<RpcPayload> instance = ServiceInstance.builder();
	instance.name(env.getProperty("rpc.server.service.name"))
			.uriSpec(new UriSpec(env.getProperty("rpc.server.uri.spec")))
			.payload(this.payload()).port(this.port())
			.id(this.instanceId()).address(this.ip());
	return instance.build();
}
 

import org.apache.curator.x.discovery.ServiceInstance; //导入方法依赖的package包/类
@Override
public ServiceInstance<DrillbitEndpoint> deserialize(byte[] bytes) throws Exception {
  DrillServiceInstance i = DrillServiceInstance.parseFrom(bytes);
  ServiceInstanceBuilder<DrillbitEndpoint> b = ServiceInstance.<DrillbitEndpoint>builder();
  b.id(i.getId());
  b.name(ExecConstants.SERVICE_NAME);
  b.registrationTimeUTC(i.getRegistrationTimeUTC());
  b.payload(i.getEndpoint());
  return b.build();
}
 

import org.apache.curator.x.discovery.ServiceInstance; //导入方法依赖的package包/类
@Override
public ServiceInstance<NodeEndpoint> deserialize(byte[] bytes) throws Exception {
  DremioServiceInstance i = DremioServiceInstance.parseFrom(bytes);
  ServiceInstanceBuilder<NodeEndpoint> b = ServiceInstance.<NodeEndpoint>builder();
  b.id(i.getId());
  b.name(i.getName());
  b.registrationTimeUTC(i.getRegistrationTimeUTC());
  b.payload(i.getEndpoint());
  return b.build();
}
 

import org.apache.curator.x.discovery.ServiceInstance; //导入方法依赖的package包/类
/**
 * 这个bean启动后会独占线程，导致其他的bean无法执行。所以必须保证这个bean在最后才能够执行。
 * @return
 * @throws Exception
 */
@Bean(initMethod = "start", destroyMethod = "stop")
public ServerRunner serverRunner()
		throws Exception {
	String ip = this.ip;
	if (ip == null)
		ip = new IpPortResolver().getIpV4Address();

	String instanceId = this.ip + ":" + this.port;
	
	CuratorFramework curatorFramework =CuratorFrameworkFactory.builder()
			.connectString(this.connectString)
			.sessionTimeoutMs(this.sessionTimeoutMs)
			.connectionTimeoutMs(this.connectionTimeoutMs)
			.retryPolicy(this.retryPolicy())
			.aclProvider(this.aclProvider()).authorization(this.authInfo())
			.build();
	InstanceSerializer<RpcPayload> serializer = new JsonSerializer();

	TServerTransport transport = new TServerSocket(this.port);

	TThreadPoolServer.Args args = new TThreadPoolServer.Args(transport);
	args.transportFactory(new TTransportFactory());
	args.protocolFactory(new TBinaryProtocol.Factory());

	TProcessor processor= new TProtobufProcessor();		
	args.processor(processor);
	
	args.executorService(new ThreadPoolExecutor(this.minTheads,
			this.maxTheads, this.keepAliveTime, TimeUnit.SECONDS,
			new SynchronousQueue<Runnable>()));

	TServer server = new TThreadPoolServer(args);

	ServiceInstanceBuilder<RpcPayload> instanceBuilder = ServiceInstance
			.builder();
	instanceBuilder.name(this.serviceName)
			.uriSpec(new UriSpec(this.uriSpec)).payload(this.payload())
			.port(port).id(instanceId).address(ip);

	ServiceDiscoveryBuilder<RpcPayload> discoveryBuilder = ServiceDiscoveryBuilder
			.builder(RpcPayload.class);
	discoveryBuilder.client(curatorFramework).basePath(zkBasePath)
			.serializer(serializer).thisInstance(instanceBuilder.build())
			.build();
	return ServerRunner
			.newBuilder()
			.server(server)
			.curatorFramework(curatorFramework)
			.serviceDiscovery(discoveryBuilder.build())
			.zookeeperDeferRegisterPeriod(this.zookeeperDeferRegisterPeriod)
			.zookeeperUnregisterPeriod(this.zookeeperUnregisterPeriod).build();
}