diff options
Diffstat (limited to 'les/flowcontrol/manager.go')
-rw-r--r-- | les/flowcontrol/manager.go | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/les/flowcontrol/manager.go b/les/flowcontrol/manager.go index f9f029466..28cc6f0fe 100644 --- a/les/flowcontrol/manager.go +++ b/les/flowcontrol/manager.go @@ -20,22 +20,23 @@ package flowcontrol import ( "sync" "time" + + "github.com/ethereum/go-ethereum/common/mclock" ) const rcConst = 1000000 type cmNode struct { - node *ClientNode - lastUpdate int64 - reqAccepted int64 - serving, recharging bool - rcWeight uint64 - rcValue, rcDelta int64 - finishRecharge, startValue int64 + node *ClientNode + lastUpdate mclock.AbsTime + serving, recharging bool + rcWeight uint64 + rcValue, rcDelta, startValue int64 + finishRecharge mclock.AbsTime } -func (node *cmNode) update(time int64) { - dt := time - node.lastUpdate +func (node *cmNode) update(time mclock.AbsTime) { + dt := int64(time - node.lastUpdate) node.rcValue += node.rcDelta * dt / rcConst node.lastUpdate = time if node.recharging && time >= node.finishRecharge { @@ -62,7 +63,7 @@ func (node *cmNode) set(serving bool, simReqCnt, sumWeight uint64) { } if node.recharging { node.rcDelta = -int64(node.node.cm.rcRecharge * node.rcWeight / sumWeight) - node.finishRecharge = node.lastUpdate + node.rcValue*rcConst/(-node.rcDelta) + node.finishRecharge = node.lastUpdate + mclock.AbsTime(node.rcValue*rcConst/(-node.rcDelta)) } } @@ -73,7 +74,7 @@ type ClientManager struct { maxSimReq, maxRcSum uint64 rcRecharge uint64 resumeQueue chan chan bool - time int64 + time mclock.AbsTime } func NewClientManager(rcTarget, maxSimReq, maxRcSum uint64) *ClientManager { @@ -98,7 +99,7 @@ func (self *ClientManager) Stop() { } func (self *ClientManager) addNode(cnode *ClientNode) *cmNode { - time := getTime() + time := mclock.Now() node := &cmNode{ node: cnode, lastUpdate: time, @@ -109,7 +110,7 @@ func (self *ClientManager) addNode(cnode *ClientNode) *cmNode { defer self.lock.Unlock() self.nodes[node] = struct{}{} - self.update(getTime()) + self.update(mclock.Now()) return node } @@ -117,14 +118,14 @@ func (self *ClientManager) removeNode(node *cmNode) { self.lock.Lock() defer self.lock.Unlock() - time := getTime() + time := mclock.Now() self.stop(node, time) delete(self.nodes, node) self.update(time) } // recalc sumWeight -func (self *ClientManager) updateNodes(time int64) (rce bool) { +func (self *ClientManager) updateNodes(time mclock.AbsTime) (rce bool) { var sumWeight, rcSum uint64 for node := range self.nodes { rc := node.recharging @@ -142,7 +143,7 @@ func (self *ClientManager) updateNodes(time int64) (rce bool) { return } -func (self *ClientManager) update(time int64) { +func (self *ClientManager) update(time mclock.AbsTime) { for { firstTime := time for node := range self.nodes { @@ -172,7 +173,7 @@ func (self *ClientManager) queueProc() { for { time.Sleep(time.Millisecond * 10) self.lock.Lock() - self.update(getTime()) + self.update(mclock.Now()) cs := self.canStartReq() self.lock.Unlock() if cs { @@ -183,7 +184,7 @@ func (self *ClientManager) queueProc() { } } -func (self *ClientManager) accept(node *cmNode, time int64) bool { +func (self *ClientManager) accept(node *cmNode, time mclock.AbsTime) bool { self.lock.Lock() defer self.lock.Unlock() @@ -205,7 +206,7 @@ func (self *ClientManager) accept(node *cmNode, time int64) bool { return true } -func (self *ClientManager) stop(node *cmNode, time int64) { +func (self *ClientManager) stop(node *cmNode, time mclock.AbsTime) { if node.serving { self.update(time) self.simReqCnt-- @@ -214,7 +215,7 @@ func (self *ClientManager) stop(node *cmNode, time int64) { } } -func (self *ClientManager) processed(node *cmNode, time int64) (rcValue, rcCost uint64) { +func (self *ClientManager) processed(node *cmNode, time mclock.AbsTime) (rcValue, rcCost uint64) { self.lock.Lock() defer self.lock.Unlock() |