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eth, eth/downloader: remove duplicate consts, bump hash fetch to 2K

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Péter Szilágyi
2015-05-21 18:16:04 +03:00
parent 52db6d8be5
commit 06a041589f
6 changed files with 14 additions and 13 deletions
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10
eth/downloader/downloader.go
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@ -15,8 +15,10 @@ import (
)
const (
maxHashFetch = 512 // Amount of hashes to be fetched per chunk
maxBlockFetch = 128 // Amount of blocks to be fetched per chunk
MinHashFetch = 512 // Minimum amount of hashes to not consider a peer stalling
MaxHashFetch = 2048 // Amount of hashes to be fetched per retrieval request
MaxBlockFetch = 128 // Amount of blocks to be fetched per retrieval request
peerCountTimeout = 12 * time.Second // Amount of time it takes for the peer handler to ignore minDesiredPeerCount
hashTTL = 5 * time.Second // Time it takes for a hash request to time out
)
@ -290,7 +292,7 @@ func (d *Downloader) fetchHashes(p *peer, h common.Hash) error {
}
if !done {
// Check that the peer is not stalling the sync
if len(inserts) < maxHashFetch {
if len(inserts) < MinHashFetch {
return ErrStallingPeer
}
// Try and fetch a random block to verify the hash batch
@ -451,7 +453,7 @@ out:
}
// Get a possible chunk. If nil is returned no chunk
// could be returned due to no hashes available.
request := d.queue.Reserve(peer, maxBlockFetch)
request := d.queue.Reserve(peer, MaxBlockFetch)
if request == nil {
continue
}