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path: root/eth/downloader/downloader.go
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-rw-r--r--eth/downloader/downloader.go64
1 files changed, 40 insertions, 24 deletions
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index 96177ae8a..e19b70dfd 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -830,7 +830,7 @@ func (d *Downloader) fetchBlocks61(from uint64) error {
}
// If there's nothing more to fetch, wait or terminate
if d.queue.PendingBlocks() == 0 {
- if d.queue.InFlight() == 0 && finished {
+ if !d.queue.InFlightBlocks() && finished {
glog.V(logger.Debug).Infof("Block fetching completed")
return nil
}
@@ -864,7 +864,7 @@ func (d *Downloader) fetchBlocks61(from uint64) error {
}
// Make sure that we have peers available for fetching. If all peers have been tried
// and all failed throw an error
- if !throttled && d.queue.InFlight() == 0 && len(idles) == total {
+ if !throttled && !d.queue.InFlightBlocks() && len(idles) == total {
return errPeersUnavailable
}
}
@@ -1124,7 +1124,7 @@ func (d *Downloader) fetchHeaders(p *peer, td *big.Int, from uint64) error {
glog.V(logger.Detail).Infof("%v: schedule %d headers from #%d", p, len(headers), from)
if d.mode == FastSync || d.mode == LightSync {
- if n, err := d.insertHeaders(headers, false); err != nil {
+ if n, err := d.insertHeaders(headers, headerCheckFrequency); err != nil {
glog.V(logger.Debug).Infof("%v: invalid header #%d [%x…]: %v", p, headers[n].Number, headers[n].Hash().Bytes()[:4], err)
return errInvalidChain
}
@@ -1194,8 +1194,8 @@ func (d *Downloader) fetchBodies(from uint64) error {
setIdle = func(p *peer) { p.SetBlocksIdle() }
)
err := d.fetchParts(errCancelBodyFetch, d.bodyCh, deliver, d.bodyWakeCh, expire,
- d.queue.PendingBlocks, d.queue.ThrottleBlocks, d.queue.ReserveBodies, d.bodyFetchHook,
- fetch, d.queue.CancelBodies, capacity, getIdles, setIdle, "Body")
+ d.queue.PendingBlocks, d.queue.InFlightBlocks, d.queue.ThrottleBlocks, d.queue.ReserveBodies,
+ d.bodyFetchHook, fetch, d.queue.CancelBodies, capacity, getIdles, setIdle, "Body")
glog.V(logger.Debug).Infof("Block body download terminated: %v", err)
return err
@@ -1218,8 +1218,8 @@ func (d *Downloader) fetchReceipts(from uint64) error {
setIdle = func(p *peer) { p.SetReceiptsIdle() }
)
err := d.fetchParts(errCancelReceiptFetch, d.receiptCh, deliver, d.receiptWakeCh, expire,
- d.queue.PendingReceipts, d.queue.ThrottleReceipts, d.queue.ReserveReceipts, d.receiptFetchHook,
- fetch, d.queue.CancelReceipts, capacity, d.peers.ReceiptIdlePeers, setIdle, "Receipt")
+ d.queue.PendingReceipts, d.queue.InFlightReceipts, d.queue.ThrottleReceipts, d.queue.ReserveReceipts,
+ d.receiptFetchHook, fetch, d.queue.CancelReceipts, capacity, d.peers.ReceiptIdlePeers, setIdle, "Receipt")
glog.V(logger.Debug).Infof("Receipt download terminated: %v", err)
return err
@@ -1234,15 +1234,29 @@ func (d *Downloader) fetchNodeData() error {
var (
deliver = func(packet dataPack) error {
start := time.Now()
- done, found, err := d.queue.DeliverNodeData(packet.PeerId(), packet.(*statePack).states)
-
- d.syncStatsLock.Lock()
- totalDone, totalKnown := d.syncStatsStateDone+uint64(done), d.syncStatsStateTotal+uint64(found)
- d.syncStatsStateDone, d.syncStatsStateTotal = totalDone, totalKnown
- d.syncStatsLock.Unlock()
+ return d.queue.DeliverNodeData(packet.PeerId(), packet.(*statePack).states, func(err error, delivered int) {
+ if err != nil {
+ // If the node data processing failed, the root hash is very wrong, abort
+ glog.V(logger.Error).Infof("peer %d: state processing failed: %v", packet.PeerId(), err)
+ d.cancel()
+ return
+ }
+ // Processing succeeded, notify state fetcher and processor of continuation
+ if d.queue.PendingNodeData() == 0 {
+ go d.process()
+ } else {
+ select {
+ case d.stateWakeCh <- true:
+ default:
+ }
+ }
+ // Log a message to the user and return
+ d.syncStatsLock.Lock()
+ defer d.syncStatsLock.Unlock()
- glog.V(logger.Info).Infof("imported %d [%d / %d] state entries in %v.", done, totalDone, totalKnown, time.Since(start))
- return err
+ d.syncStatsStateDone += uint64(delivered)
+ glog.V(logger.Info).Infof("imported %d state entries in %v: processed %d in total", delivered, time.Since(start), d.syncStatsStateDone)
+ })
}
expire = func() []string { return d.queue.ExpireNodeData(stateHardTTL) }
throttle = func() bool { return false }
@@ -1254,8 +1268,8 @@ func (d *Downloader) fetchNodeData() error {
setIdle = func(p *peer) { p.SetNodeDataIdle() }
)
err := d.fetchParts(errCancelReceiptFetch, d.stateCh, deliver, d.stateWakeCh, expire,
- d.queue.PendingNodeData, throttle, reserve, nil, fetch, d.queue.CancelNodeData,
- capacity, d.peers.ReceiptIdlePeers, setIdle, "State")
+ d.queue.PendingNodeData, d.queue.InFlightNodeData, throttle, reserve, nil, fetch,
+ d.queue.CancelNodeData, capacity, d.peers.ReceiptIdlePeers, setIdle, "State")
glog.V(logger.Debug).Infof("Node state data download terminated: %v", err)
return err
@@ -1265,8 +1279,9 @@ func (d *Downloader) fetchNodeData() error {
// peers, reserving a chunk of fetch requests for each, waiting for delivery and
// also periodically checking for timeouts.
func (d *Downloader) fetchParts(errCancel error, deliveryCh chan dataPack, deliver func(packet dataPack) error, wakeCh chan bool,
- expire func() []string, pending func() int, throttle func() bool, reserve func(*peer, int) (*fetchRequest, bool, error), fetchHook func([]*types.Header),
- fetch func(*peer, *fetchRequest) error, cancel func(*fetchRequest), capacity func(*peer) int, idle func() ([]*peer, int), setIdle func(*peer), kind string) error {
+ expire func() []string, pending func() int, inFlight func() bool, throttle func() bool, reserve func(*peer, int) (*fetchRequest, bool, error),
+ fetchHook func([]*types.Header), fetch func(*peer, *fetchRequest) error, cancel func(*fetchRequest), capacity func(*peer) int,
+ idle func() ([]*peer, int), setIdle func(*peer), kind string) error {
// Create a ticker to detect expired retreival tasks
ticker := time.NewTicker(100 * time.Millisecond)
@@ -1378,14 +1393,14 @@ func (d *Downloader) fetchParts(errCancel error, deliveryCh chan dataPack, deliv
}
// If there's nothing more to fetch, wait or terminate
if pending() == 0 {
- if d.queue.InFlight() == 0 && finished {
+ if !inFlight() && finished {
glog.V(logger.Debug).Infof("%s fetching completed", kind)
return nil
}
break
}
// Send a download request to all idle peers, until throttled
- progressed, throttled := false, false
+ progressed, throttled, running := false, false, inFlight()
idles, total := idle()
for _, peer := range idles {
@@ -1423,10 +1438,11 @@ func (d *Downloader) fetchParts(errCancel error, deliveryCh chan dataPack, deliv
glog.V(logger.Error).Infof("%v: %s fetch failed, rescheduling", peer, strings.ToLower(kind))
cancel(request)
}
+ running = true
}
// Make sure that we have peers available for fetching. If all peers have been tried
// and all failed throw an error
- if !progressed && !throttled && d.queue.InFlight() == 0 && len(idles) == total {
+ if !progressed && !throttled && !running && len(idles) == total && pending() > 0 {
return errPeersUnavailable
}
}
@@ -1514,12 +1530,12 @@ func (d *Downloader) process() {
)
switch {
case len(headers) > 0:
- index, err = d.insertHeaders(headers, true)
+ index, err = d.insertHeaders(headers, headerCheckFrequency)
case len(receipts) > 0:
index, err = d.insertReceipts(blocks, receipts)
if err == nil && blocks[len(blocks)-1].NumberU64() == d.queue.fastSyncPivot {
- err = d.commitHeadBlock(blocks[len(blocks)-1].Hash())
+ index, err = len(blocks)-1, d.commitHeadBlock(blocks[len(blocks)-1].Hash())
}
default:
index, err = d.insertBlocks(blocks)
generated by cgit (git 2.34.1) at 2024-11-13 03:29:15 +0800