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Patch for concurrent iterator & others (onto v1.11.6) #386

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roysc wants to merge 1565 commits from v1.11.6-statediff-v5 into master
pull from: v1.11.6-statediff-v5
merge into: cerc-io:master
Conversation 0 Commits 1565 Files Changed 1471 +30 -7
1 changed files with 30 additions and 7 deletions
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Showing only changes of commit 111a1b73cf - Show all commits

37
eth/fetcher/block_fetcher.go
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@ -477,10 +477,21 @@ func (f *BlockFetcher) loop() {
}
defer req.Close()
res := <-resCh
res.Done <- nil
timeout := time.NewTimer(2 * fetchTimeout) // 2x leeway before dropping the peer
defer timeout.Stop()
f.FilterHeaders(peer, *res.Res.(*eth.BlockHeadersPacket), time.Now().Add(res.Time))
select {
case res := <-resCh:
res.Done <- nil
f.FilterHeaders(peer, *res.Res.(*eth.BlockHeadersPacket), time.Now().Add(res.Time))
case <-timeout.C:
// The peer didn't respond in time. The request
// was already rescheduled at this point, we were
// waiting for a catchup. With an unresponsive
// peer however, it's a protocol violation.
f.dropPeer(peer)
}
}(hash)
}
}(peer)
@ -523,11 +534,23 @@ func (f *BlockFetcher) loop() {
}
defer req.Close()
res := <-resCh
res.Done <- nil
timeout := time.NewTimer(2 * fetchTimeout) // 2x leeway before dropping the peer
defer timeout.Stop()
txs, uncles := res.Res.(*eth.BlockBodiesPacket).Unpack()
f.FilterBodies(peer, txs, uncles, time.Now())
select {
case res := <-resCh:
res.Done <- nil
txs, uncles := res.Res.(*eth.BlockBodiesPacket).Unpack()
f.FilterBodies(peer, txs, uncles, time.Now())
case <-timeout.C:
// The peer didn't respond in time. The request
// was already rescheduled at this point, we were
// waiting for a catchup. With an unresponsive
// peer however, it's a protocol violation.
f.dropPeer(peer)
}
}(peer, hashes)
}
// Schedule the next fetch if blocks are still pending