TrueCloudLab/neo-go
8
0
Fork 0
mirror of https://github.com/nspcc-dev/neo-go.git synced 2024-11-22 19:29:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

network: rework insertion into sorting in tryInitStateSync

Browse source 
Overall this'd be less operations and less allocations.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
Roman Khimov 2024-08-26 20:12:51 +03:00
parent 49438798b5
commit 74acfe5288
1 changed files with 4 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
pkg/network/server.go
View file

@ -1440,25 +1440,16 @@ func (s *Server) tryInitStateSync() {
return
}
var peersNumber int
s.lock.RLock()
heights := make([]uint32, 0)
heights := make([]uint32, 0, len(s.peers))
for p := range s.peers {
if p.Handshaked() {
peersNumber++
peerLastBlock := p.LastBlockIndex()
i := sort.Search(len(heights), func(i int) bool {
return heights[i] >= peerLastBlock
})
heights = append(heights, peerLastBlock)
if i != len(heights)-1 {
copy(heights[i+1:], heights[i:])
heights[i] = peerLastBlock
}
heights = append(heights, p.LastBlockIndex())
}
}
s.lock.RUnlock()
if peersNumber >= s.MinPeers && len(heights) > 0 {
slices.Sort(heights)
if len(heights) >= s.MinPeers && len(heights) > 0 {
// choose the height of the median peer as the current chain's height
h := heights[len(heights)/2]
err := s.stateSync.Init(h)