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eth/downloader: progress in stateSync not used anymore #17998

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merged 2 commits into from
Dec 21, 2018
Merged

eth/downloader: progress in stateSync not used anymore #17998

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eth/downloader: progress in stateSync not used anymore
jsvisa Oct 29, 2018
1fe942e
Merge branch 'master' into feat/eth_statesync_progress_useless
fjl Dec 19, 2018
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11 changes: 4 additions & 7 deletions eth/downloader/statesync.go
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ func (d *Downloader) runStateSync(s *stateSync) *stateSync {
finished = append(finished, req)
delete(active, pack.PeerId())

// Handle dropped peer connections:
// Handle dropped peer connections:
case p := <-peerDrop:
// Skip if no request is currently pending
req := active[p.id]
Expand Down Expand Up @@ -398,9 +398,8 @@ func (s *stateSync) fillTasks(n int, req *stateReq) {

// process iterates over a batch of delivered state data, injecting each item
// into a running state sync, re-queuing any items that were requested but not
// delivered.
// Returns whether the peer actually managed to deliver anything of value,
// and any error that occurred
// delivered. Returns whether the peer actually managed to deliver anything of
// value, and any error that occurred.
func (s *stateSync) process(req *stateReq) (int, error) {
// Collect processing stats and update progress if valid data was received
duplicate, unexpected, successful := 0, 0, 0
Expand All @@ -412,14 +411,12 @@ func (s *stateSync) process(req *stateReq) (int, error) {
}(time.Now())

// Iterate over all the delivered data and inject one-by-one into the trie
progress := false
for _, blob := range req.response {
prog, hash, err := s.processNodeData(blob)
_, hash, err := s.processNodeData(blob)
switch err {
case nil:
s.numUncommitted++
s.bytesUncommitted += len(blob)
progress = progress || prog
successful++
case trie.ErrNotRequested:
unexpected++
Expand Down