com.ctrip.framework.apollo.spi

Interface ConfigServiceLoadBalancerClient

All Superinterfaces:

Ordered

All Known Implementing Classes:

RandomConfigServiceLoadBalancerClient

public interface ConfigServiceLoadBalancerClient
extends Ordered

Field Summary

Fields inherited from interface com.ctrip.framework.apollo.core.spi.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Method Summary

Modifier and Type	Method and Description
ServiceDTO	chooseOneFrom(List<ServiceDTO> configServices) choose 1 config service from multiple service instances

Methods inherited from interface com.ctrip.framework.apollo.core.spi.Ordered

getOrder

Method Detail

chooseOneFrom

ServiceDTO chooseOneFrom(List<ServiceDTO> configServices)

choose 1 config service from multiple service instances

Parameters:

configServices - the return of ConfigServiceLocator.getConfigServices()

Returns:

return 1 config service chosen, null if there is no unavailable config service

Throws:

IllegalArgumentException - if arg is null of empty