org.apache.dubbo.registry.client.selector

Interface ServiceInstanceSelector

All Known Implementing Classes:

RandomServiceInstanceSelector

@SPI(value="random")
public interface ServiceInstanceSelector

The ServiceInstance Selector

Since:

2.7.5

Method Summary

Modifier and Type	Method and Description
ServiceInstance	select(URL registryURL, List<ServiceInstance> serviceInstances) Select an instance of ServiceInstance by the specified service instances

Method Detail

select

@Adaptive(value="service-instance-selector")
ServiceInstance select(URL registryURL,
                                                                    List<ServiceInstance> serviceInstances)

Select an instance of ServiceInstance by the specified service instances

Parameters:

registryURL - The url of registry

serviceInstances - the specified service instances

Returns:

an instance of ServiceInstance if available, or null