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| author | Sonic <sonic@dexon.org> | 2019-03-20 14:48:21 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-03-20 14:48:21 +0800 |
| commit | 3406cb6d47922d0e7d6952b166748f56dbd47e55 (patch) | |
| tree | 537d3da6ab8d77e1bd39dbeb7334f5d4b4e78c2c /dex/sync.go | |
| parent | d72b0255b760b3b0ded0c1ce59985754b8000a78 (diff) | |
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dex: ignore acceptableDist when force synchronise (#285)
Diffstat (limited to 'dex/sync.go')
| -rw-r--r-- | dex/sync.go | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/dex/sync.go b/dex/sync.go index 927c04bc3..93bed87c4 100644 --- a/dex/sync.go +++ b/dex/sync.go @@ -245,11 +245,11 @@ func (pm *ProtocolManager) syncer() { if pm.peers.Len() < minDesiredPeerCount { break } - go pm.synchronise(pm.peers.BestPeer()) + go pm.synchronise(pm.peers.BestPeer(), false) case <-forceSync.C: // Force a sync even if not enough peers are present - go pm.synchronise(pm.peers.BestPeer()) + go pm.synchronise(pm.peers.BestPeer(), false) case <-pm.noMorePeers: return @@ -258,7 +258,7 @@ func (pm *ProtocolManager) syncer() { } // synchronise tries to sync up our local block chain with a remote peer. -func (pm *ProtocolManager) synchronise(peer *peer) { +func (pm *ProtocolManager) synchronise(peer *peer, force bool) { // Short circuit if no peers are available if peer == nil { return @@ -271,9 +271,15 @@ func (pm *ProtocolManager) synchronise(peer *peer) { // If we are behind the peer, but not more than acceptable distance, don't // trigger a sync. Fetcher is able to cover this. - if pNumber <= number+acceptableDist { + var dist uint64 + if !force { + dist = acceptableDist + } + + if pNumber <= number+dist { return } + // Otherwise try to sync with the downloader mode := downloader.FullSync if atomic.LoadUint32(&pm.fastSync) == 1 { |