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pick_more_peer_fetch_header_and_body

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This commit is contained in:
pegasas 2018-12-18 00:37:28 +08:00
parent 472c23a801
commit eccab312cc
1 changed files with 9 additions and 6 deletions
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15
eth/fetcher/fetcher.go
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@ -369,13 +369,15 @@ func (f *Fetcher) loop() {
for hash, announces := range f.announced {
if time.Since(announces[0].time) > arriveTimeout-gatherSlack {
// Pick a random peer to retrieve from, reset all others
announce := announces[rand.Intn(len(announces))]
f.forgetHash(hash)
// If the block still didn't arrive, queue for fetching
if f.getBlock(hash) == nil {
request[announce.origin] = append(request[announce.origin], hash)
f.fetching[hash] = announce
// Pick more peers to retrieve from
for _, announce := range announces {
request[announce.origin] = append(request[announce.origin], hash)
}
f.fetching[hash] = announces[rand.Intn(len(announces))]
}
}
}
@ -404,13 +406,14 @@ func (f *Fetcher) loop() {
for hash, announces := range f.fetched {
// Pick a random peer to retrieve from, reset all others
announce := announces[rand.Intn(len(announces))]
f.forgetHash(hash)
// If the block still didn't arrive, queue for completion
if f.getBlock(hash) == nil {
request[announce.origin] = append(request[announce.origin], hash)
f.completing[hash] = announce
for _, announce := range announces {
request[announce.origin] = append(request[announce.origin], hash)
}
f.completing[hash] = announces[rand.Intn(len(announces))]
}
}
// Send out all block body requests