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Merge pull request #21427 from karalabe/fix-statesync-delivery-time

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eth/downloader: save the correct delivery time for state sync
This commit is contained in:
Péter Szilágyi 2020-08-07 15:27:00 +03:00 committed by GitHub
commit 8f24097836
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1 changed files with 10 additions and 9 deletions
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5
eth/downloader/statesync.go
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@ -39,6 +39,7 @@ type stateReq struct {
timeout time.Duration // Maximum round trip time for this to complete
timer *time.Timer // Timer to fire when the RTT timeout expires
peer *peerConnection // Peer that we're requesting from
delivered time.Time // Time when the packet was delivered (independent when we process it)
response [][]byte // Response data of the peer (nil for timeouts)
dropped bool // Flag whether the peer dropped off early
}
@ -148,6 +149,7 @@ func (d *Downloader) runStateSync(s *stateSync) *stateSync {
// Finalize the request and queue up for processing
req.timer.Stop()
req.response = pack.(*statePack).states
req.delivered = time.Now()
finished = append(finished, req)
delete(active, pack.PeerId())
@ -349,7 +351,6 @@ func (s *stateSync) loop() (err error) {
return errCanceled
case req := <-s.deliver:
deliveryTime := time.Now()
// Response, disconnect or timeout triggered, drop the peer if stalling
log.Trace("Received node data response", "peer", req.peer.id, "count", len(req.response), "dropped", req.dropped, "timeout", !req.dropped && req.timedOut())
if req.nItems <= 2 && !req.dropped && req.timedOut() {
@ -376,7 +377,7 @@ func (s *stateSync) loop() (err error) {
}
// Process all the received blobs and check for stale delivery
delivered, err := s.process(req)
req.peer.SetNodeDataIdle(delivered, deliveryTime)
req.peer.SetNodeDataIdle(delivered, req.delivered)
if err != nil {
log.Warn("Node data write error", "err", err)
return err