dubbo-cluster/src/main/resources/META-INF/dubbo/internal/org.apache.dubbo.rpc.cluster.LoadBalance

random=org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance
roundrobin=org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance
leastactive=org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance
consistenthash=org.apache.dubbo.rpc.cluster.loadbalance.ConsistentHashLoadBalance
shortestresponse=org.apache.dubbo.rpc.cluster.loadbalance.ShortestResponseLoadBalance