Package org.apache.dubbo.rpc.cluster

Interface LoadBalance

All Known Implementing Classes:

AbstractLoadBalance, AdaptiveLoadBalance, ConsistentHashLoadBalance, LeastActiveLoadBalance, RandomLoadBalance, RoundRobinLoadBalance, ShortestResponseLoadBalance

@SPI("random")
public interface LoadBalance

LoadBalance. (SPI, Singleton, ThreadSafe)

Load-Balancing

See Also:

• invalid reference

  org.apache.dubbo.rpc.cluster.Cluster#join(Directory)

Method Summary

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

Method Details

select

@Adaptive("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