Method AppendNewSpeed

p2pserver/block_sync.go:106–109

addNewSpeed apend the new speed to tail, remove the oldest one

(s float32)

//addNewSpeed apend the new speed to tail, remove the oldest one
func (this *NodeWeight) AppendNewSpeed(s float32) {
	copy(this.speed[0:SYNC_NODE_RECORD_SPEED_CNT-1], this.speed[1:])
	this.speed[SYNC_NODE_RECORD_SPEED_CNT-1] = s
}

//Weight calculate node's weight for sort. Highest weight node will be accessed first for next request.
func (this *NodeWeight) Weight() float32 {