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Smarter peer selection for acquires.

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This commit is contained in:
JoelKatz
2013-04-23 06:48:42 -07:00
parent 554ba4f71d
commit 84087e62cb
8 changed files with 31 additions and 21 deletions
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9
src/cpp/ripple/Peer.cpp
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@@ -1488,11 +1488,14 @@ void Peer::recvGetLedger(ripple::TMGetLedger& packet)
tLog(!ledger, lsTRACE) << "Don't have ledger " << ledgerhash;
if (!ledger && (packet.has_querytype() && !packet.has_requestcookie()))
{
uint32 seq = 0;
if (packet.has_ledgerseq())
seq = packet.ledgerseq();
std::vector<Peer::pointer> peerList = theApp->getConnectionPool().getPeerVector();
std::vector<Peer::pointer> usablePeers;
BOOST_FOREACH(Peer::ref peer, peerList)
{
if (peer->hasLedger(ledgerhash) && (peer.get() != this))
if (peer->hasLedger(ledgerhash, seq) && (peer.get() != this))
usablePeers.push_back(peer);
}
if (usablePeers.empty())
@@ -1716,8 +1719,10 @@ void Peer::recvLedger(const boost::shared_ptr<ripple::TMLedgerData>& packet_ptr)
punishPeer(LT_UnwantedData);
}
bool Peer::hasLedger(const uint256& hash) const
bool Peer::hasLedger(const uint256& hash, uint32 seq) const
{
if ((seq != 0) && (seq >= mMinLedger) && (seq <= mMaxLedger))
return true;
BOOST_FOREACH(const uint256& ledger, mRecentLedgers)
if (ledger == hash)
return true;