func DefaultCluster() *Cluster {
	return &Cluster{
		hosts:  make([]*URI, 0),
		okList: make([]bool, 0),
		mutex:  &sync.RWMutex{},
	}
}
func DefaultCluster() *Cluster {
	return &Cluster{
		hosts:  make([]*URI, 0),
		okList: make([]bool, 0),
		mutex:  &sync.RWMutex{},
	}
}
func DefaultCluster ( ) * Cluster { return & Cluster { hosts : make ( [ ] * URI , 0 ) , okList : make ( [ ] bool , 0 ) , mutex : & sync . RWMutex { } , } }
// DefaultCluster returns the default Cluster.
DefaultCluster returns the default Cluster .