mock=org.apache.dubbo.rpc.cluster.support.wrapper.MockClusterWrapper
scope=org.apache.dubbo.rpc.cluster.support.wrapper.ScopeClusterWrapper
failover=org.apache.dubbo.rpc.cluster.support.FailoverCluster
failfast=org.apache.dubbo.rpc.cluster.support.FailfastCluster
failsafe=org.apache.dubbo.rpc.cluster.support.FailsafeCluster
failback=org.apache.dubbo.rpc.cluster.support.FailbackCluster
forking=org.apache.dubbo.rpc.cluster.support.ForkingCluster
available=org.apache.dubbo.rpc.cluster.support.AvailableCluster
mergeable=org.apache.dubbo.rpc.cluster.support.MergeableCluster
broadcast=org.apache.dubbo.rpc.cluster.support.BroadcastCluster
zone-aware=org.apache.dubbo.rpc.cluster.support.registry.ZoneAwareCluster
