yggdrasil-network/yggdrasil-go
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more backpressure work, still needs testing

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This commit is contained in:
Arceliar 2018-06-23 21:51:32 -05:00
parent 52a0027aea
commit 4b83efa218
4 changed files with 52 additions and 66 deletions
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13
src/yggdrasil/peer.go
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@ -74,9 +74,8 @@ func (ps *peers) putPorts(ports map[switchPort]*peer) {
ps.ports.Store(ports)
}
// Information known about a peer, including thier box/sig keys, precomputed shared keys (static and ephemeral), a handler for their outgoing traffic, and queue sizes for local backpressure.
// Information known about a peer, including thier box/sig keys, precomputed shared keys (static and ephemeral) and a handler for their outgoing traffic
type peer struct {
queueSize int64 // used to track local backpressure
bytesSent uint64 // To track bandwidth usage for getPeers
bytesRecvd uint64 // To track bandwidth usage for getPeers
// BUG: sync/atomic, 32 bit platforms need the above to be the first element
@ -94,16 +93,6 @@ type peer struct {
close func() // Called when a peer is removed, to close the underlying connection, or via admin api
}
// Size of the queue of packets to be sent to the node.
func (p *peer) getQueueSize() int64 {
return atomic.LoadInt64(&p.queueSize)
}
// Used to increment or decrement the queue.
func (p *peer) updateQueueSize(delta int64) {
atomic.AddInt64(&p.queueSize, delta)
}
// Creates a new peer with the specified box, sig, and linkShared keys, using the lowest unocupied port number.
func (ps *peers) newPeer(box *boxPubKey, sig *sigPubKey, linkShared *boxSharedKey) *peer {
now := time.Now()