org.apache.dubbo.rpc.cluster

Interface LoadBalance

All Known Implementing Classes:

AbstractLoadBalance, ConsistentHashLoadBalance, LeastActiveLoadBalance, RandomLoadBalance, RoundRobinLoadBalance

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

LoadBalance. (SPI, Singleton, ThreadSafe)

Load-Balancing

See Also:

Cluster.join(Directory)

Method Summary

Modifier and Type	Method and Description
<T> Invoker<T>	select(List<Invoker<T>> invokers, org.apache.dubbo.common.URL url, Invocation invocation) select one invoker in list.

Method Detail

select

@Adaptive(value="loadbalance")
<T> Invoker<T> select(List<Invoker<T>> invokers,
                                                     org.apache.dubbo.common.URL url,
                                                     Invocation invocation)
                                              throws RpcException

select one invoker in list.

Parameters:

invokers - invokers.

url - refer url

invocation - invocation.

Returns:

selected invoker.

Throws:

RpcException