org.apache.dubbo.registry.client.selector

Class RandomServiceInstanceSelector

java.lang.Object

org.apache.dubbo.registry.client.selector.RandomServiceInstanceSelector

All Implemented Interfaces:

ServiceInstanceSelector

public class RandomServiceInstanceSelector
extends Object
implements ServiceInstanceSelector

The ServiceInstanceSelector implementation based on Random algorithm

Since:

2.7.5

See Also:

ThreadLocalRandom, ServiceInstanceSelector

Constructor Summary

Constructors

Constructor and Description
RandomServiceInstanceSelector()

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

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomServiceInstanceSelector

public RandomServiceInstanceSelector()

Method Detail

select

public ServiceInstance select(URL registryURL,
                              List<ServiceInstance> serviceInstances)

Description copied from interface: ServiceInstanceSelector

Select an instance of ServiceInstance by the specified service instances

Specified by:

select in interface ServiceInstanceSelector

Parameters:

registryURL - The url of registry

serviceInstances - the specified service instances

Returns:

an instance of ServiceInstance if available, or null