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| author | Péter Szilágyi <peterke@gmail.com> | 2015-10-28 22:41:01 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2015-10-28 22:41:01 +0800 |
| commit | 2019ed71b4758956a8bd9671c73ba98a244f4a7b (patch) | |
| tree | 569c1bd3051eab38d5a82415c331d0ca7d5ad952 /eth | |
| parent | 6b5a42a15ca54749d41c0b29b4a26ebb3a1a53f0 (diff) | |
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eth: don't block sync goroutines that short circuit
Diffstat (limited to 'eth')
| -rw-r--r-- | eth/downloader/downloader.go | 6 | ||||
| -rw-r--r-- | eth/sync.go | 7 |
2 files changed, 9 insertions, 4 deletions
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 4bcbd8557..153427ee4 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -248,10 +248,11 @@ func (d *Downloader) UnregisterPeer(id string) error { // Synchronise tries to sync up our local block chain with a remote peer, both // adding various sanity checks as well as wrapping it with various log entries. -func (d *Downloader) Synchronise(id string, head common.Hash, td *big.Int, mode SyncMode) { +func (d *Downloader) Synchronise(id string, head common.Hash, td *big.Int, mode SyncMode) error { glog.V(logger.Detail).Infof("Attempting synchronisation: %v, head [%x…], TD %v", id, head[:4], td) - switch err := d.synchronise(id, head, td, mode); err { + err := d.synchronise(id, head, td, mode) + switch err { case nil: glog.V(logger.Detail).Infof("Synchronisation completed") @@ -268,6 +269,7 @@ func (d *Downloader) Synchronise(id string, head common.Hash, td *big.Int, mode default: glog.V(logger.Warn).Infof("Synchronisation failed: %v", err) } + return err } // synchronise will select the peer and use it for synchronising. If an empty string is given diff --git a/eth/sync.go b/eth/sync.go index b69a24556..bbf2abc04 100644 --- a/eth/sync.go +++ b/eth/sync.go @@ -170,13 +170,16 @@ func (pm *ProtocolManager) synchronise(peer *peer) { if pm.fastSync { mode = downloader.FastSync } - pm.downloader.Synchronise(peer.id, peer.Head(), peer.Td(), mode) - + if err := pm.downloader.Synchronise(peer.id, peer.Head(), peer.Td(), mode); err != nil { + return + } // If fast sync was enabled, and we synced up, disable it if pm.fastSync { + // Wait until all pending imports finish processing for pm.downloader.Synchronising() { time.Sleep(100 * time.Millisecond) } + // Disable fast sync if we indeed have something in our chain if pm.blockchain.CurrentBlock().NumberU64() > 0 { glog.V(logger.Info).Infof("fast sync complete, auto disabling") pm.fastSync = false |