eth/downloader: moved start event

Start event has moved because it could possibly could stall the miner
This commit is contained in:
obscuren 2015-05-16 12:29:19 +02:00
parent fe64a13cea
commit c2ef8682fe
2 changed files with 3 additions and 2 deletions

View File

@ -145,8 +145,6 @@ func (d *Downloader) Synchronise(id string, hash common.Hash) error {
glog.V(logger.Info).Infoln("Block synchronisation started") glog.V(logger.Info).Infoln("Block synchronisation started")
} }
d.mux.Post(StartEvent{})
// Create cancel channel for aborting mid-flight // Create cancel channel for aborting mid-flight
d.cancelLock.Lock() d.cancelLock.Lock()
d.cancelCh = make(chan struct{}) d.cancelCh = make(chan struct{})
@ -166,6 +164,7 @@ func (d *Downloader) Synchronise(id string, hash common.Hash) error {
if p == nil { if p == nil {
return errUnknownPeer return errUnknownPeer
} }
return d.syncWithPeer(p, hash) return d.syncWithPeer(p, hash)
} }
@ -181,6 +180,7 @@ func (d *Downloader) Has(hash common.Hash) bool {
// syncWithPeer starts a block synchronization based on the hash chain from the // syncWithPeer starts a block synchronization based on the hash chain from the
// specified peer and head hash. // specified peer and head hash.
func (d *Downloader) syncWithPeer(p *peer, hash common.Hash) (err error) { func (d *Downloader) syncWithPeer(p *peer, hash common.Hash) (err error) {
d.mux.Post(StartEvent{})
defer func() { defer func() {
// reset on error // reset on error
if err != nil { if err != nil {

View File

@ -49,6 +49,7 @@ func (self *CpuAgent) Start() {
self.quit = make(chan struct{}) self.quit = make(chan struct{})
// creating current op ch makes sure we're not closing a nil ch // creating current op ch makes sure we're not closing a nil ch
// later on
self.quitCurrentOp = make(chan struct{}) self.quitCurrentOp = make(chan struct{})
self.workCh = make(chan *types.Block, 1) self.workCh = make(chan *types.Block, 1)