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New improved Pathfinding engine

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This commit is contained in:
JoelKatz
2013-08-19 19:52:26 -07:00
committed by Vinnie Falco
parent 65009c77a7
commit 7abfd354f8
16 changed files with 793 additions and 620 deletions
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14
modules/ripple_app/ledger/OrderBookDB.cpp
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@@ -34,10 +34,12 @@ void OrderBookDB::setup (Ledger::ref ledger)
mDestMap.clear ();
mSourceMap.clear ();
mXRPBooks.clear ();
WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB>";
// walk through the entire ledger looking for orderbook entries
int books = 0;
uint256 currentIndex = ledger->getFirstLedgerIndex ();
while (currentIndex.isNonZero ())
@@ -62,13 +64,16 @@ void OrderBookDB::setup (Ledger::ref ledger)
mSourceMap[currencyIssuer_ct (ci, ii)].push_back (book);
mDestMap[currencyIssuer_ct (co, io)].push_back (book);
if (co.isZero())
mXRPBooks.insert(currencyIssuer_ct (ci, ii));
++books;
}
}
currentIndex = ledger->getNextLedgerIndex (currentIndex);
}
WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB<";
WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB< " << books << " books found";
}
// return list of all orderbooks that want this issuerID and currencyID
@@ -85,6 +90,13 @@ void OrderBookDB::getBooksByTakerPays (const uint160& issuerID, const uint160& c
bookRet.clear ();
}
bool OrderBookDB::isBookToXRP(const uint160& issuerID, const uint160& currencyID)
{
ScopedLockType sl (mLock, __FILE__, __LINE__);
return mXRPBooks.count(currencyIssuer_ct(currencyID, issuerID)) > 0;
}
// return list of all orderbooks that give this issuerID and currencyID
void OrderBookDB::getBooksByTakerGets (const uint160& issuerID, const uint160& currencyID,
std::vector<OrderBook::pointer>& bookRet)