mirror of
https://github.com/Xahau/xahaud.git
synced 2025-12-06 17:27:52 +00:00
Reformatting using AStyle
This commit is contained in:
Vinnie Falco
@@ -1,220 +1,237 @@
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SETUP_LOG (OrderBookDB)
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OrderBookDB::OrderBookDB() : mSeq(0)
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OrderBookDB::OrderBookDB () : mSeq (0)
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{
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}
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void OrderBookDB::invalidate()
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void OrderBookDB::invalidate ()
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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mSeq = 0;
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boost::recursive_mutex::scoped_lock sl (mLock);
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mSeq = 0;
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}
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void OrderBookDB::setup(Ledger::ref ledger)
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void OrderBookDB::setup (Ledger::ref ledger)
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{
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boost::unordered_set<uint256> mSeen;
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boost::unordered_set<uint256> mSeen;
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boost::recursive_mutex::scoped_lock sl(mLock);
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boost::recursive_mutex::scoped_lock sl (mLock);
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if (ledger->getLedgerSeq() == mSeq)
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return;
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mSeq = ledger->getLedgerSeq();
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if (ledger->getLedgerSeq () == mSeq)
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return;
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LoadEvent::autoptr ev = theApp->getJobQueue().getLoadEventAP(jtOB_SETUP, "OrderBookDB::setup");
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mSeq = ledger->getLedgerSeq ();
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mDestMap.clear();
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mSourceMap.clear();
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LoadEvent::autoptr ev = theApp->getJobQueue ().getLoadEventAP (jtOB_SETUP, "OrderBookDB::setup");
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WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB>";
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mDestMap.clear ();
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mSourceMap.clear ();
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// walk through the entire ledger looking for orderbook entries
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uint256 currentIndex = ledger->getFirstLedgerIndex();
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while (currentIndex.isNonZero())
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{
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SLE::pointer entry = ledger->getSLEi(currentIndex);
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if ((entry->getType() == ltDIR_NODE) && (entry->isFieldPresent(sfExchangeRate)) &&
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(entry->getFieldH256(sfRootIndex) == currentIndex))
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{
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const uint160& ci = entry->getFieldH160(sfTakerPaysCurrency);
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const uint160& co = entry->getFieldH160(sfTakerGetsCurrency);
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const uint160& ii = entry->getFieldH160(sfTakerPaysIssuer);
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const uint160& io = entry->getFieldH160(sfTakerGetsIssuer);
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WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB>";
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uint256 index = Ledger::getBookBase(ci, ii, co, io);
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if (mSeen.insert(index).second)
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{
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// walk through the entire ledger looking for orderbook entries
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uint256 currentIndex = ledger->getFirstLedgerIndex ();
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while (currentIndex.isNonZero ())
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{
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SLE::pointer entry = ledger->getSLEi (currentIndex);
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if ((entry->getType () == ltDIR_NODE) && (entry->isFieldPresent (sfExchangeRate)) &&
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(entry->getFieldH256 (sfRootIndex) == currentIndex))
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{
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const uint160& ci = entry->getFieldH160 (sfTakerPaysCurrency);
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const uint160& co = entry->getFieldH160 (sfTakerGetsCurrency);
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const uint160& ii = entry->getFieldH160 (sfTakerPaysIssuer);
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const uint160& io = entry->getFieldH160 (sfTakerGetsIssuer);
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uint256 index = Ledger::getBookBase (ci, ii, co, io);
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if (mSeen.insert (index).second)
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{
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// VFALCO TODO Reduce the clunkiness of these parameter wrappers
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OrderBook::pointer book = boost::make_shared<OrderBook>(boost::cref(index),
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boost::cref(ci), boost::cref(co), boost::cref(ii), boost::cref(io));
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OrderBook::pointer book = boost::make_shared<OrderBook> (boost::cref (index),
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boost::cref (ci), boost::cref (co), boost::cref (ii), boost::cref (io));
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mSourceMap[currencyIssuer_ct(ci, ii)].push_back(book);
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mDestMap[currencyIssuer_ct(co, io)].push_back(book);
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}
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}
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mSourceMap[currencyIssuer_ct (ci, ii)].push_back (book);
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mDestMap[currencyIssuer_ct (co, io)].push_back (book);
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}
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}
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currentIndex = ledger->getNextLedgerIndex(currentIndex);
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}
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currentIndex = ledger->getNextLedgerIndex (currentIndex);
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}
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WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB<";
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WriteLog (lsDEBUG, OrderBookDB) << "OrderBookDB<";
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}
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// return list of all orderbooks that want this issuerID and currencyID
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void OrderBookDB::getBooksByTakerPays(const uint160& issuerID, const uint160& currencyID,
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std::vector<OrderBook::pointer>& bookRet)
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void OrderBookDB::getBooksByTakerPays (const uint160& issuerID, const uint160& currencyID,
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std::vector<OrderBook::pointer>& bookRet)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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boost::unordered_map< currencyIssuer_t, std::vector<OrderBook::pointer> >::const_iterator
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it = mSourceMap.find(currencyIssuer_ct(currencyID, issuerID));
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if (it != mSourceMap.end())
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bookRet = it->second;
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else
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bookRet.clear();
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boost::recursive_mutex::scoped_lock sl (mLock);
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boost::unordered_map< currencyIssuer_t, std::vector<OrderBook::pointer> >::const_iterator
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it = mSourceMap.find (currencyIssuer_ct (currencyID, issuerID));
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if (it != mSourceMap.end ())
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bookRet = it->second;
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else
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bookRet.clear ();
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}
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// return list of all orderbooks that give this issuerID and currencyID
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void OrderBookDB::getBooksByTakerGets(const uint160& issuerID, const uint160& currencyID,
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std::vector<OrderBook::pointer>& bookRet)
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void OrderBookDB::getBooksByTakerGets (const uint160& issuerID, const uint160& currencyID,
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std::vector<OrderBook::pointer>& bookRet)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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boost::unordered_map< currencyIssuer_t, std::vector<OrderBook::pointer> >::const_iterator
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it = mDestMap.find(currencyIssuer_ct(currencyID, issuerID));
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if (it != mDestMap.end())
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bookRet = it->second;
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else
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bookRet.clear();
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boost::recursive_mutex::scoped_lock sl (mLock);
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boost::unordered_map< currencyIssuer_t, std::vector<OrderBook::pointer> >::const_iterator
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it = mDestMap.find (currencyIssuer_ct (currencyID, issuerID));
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if (it != mDestMap.end ())
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bookRet = it->second;
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else
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bookRet.clear ();
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}
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BookListeners::pointer OrderBookDB::makeBookListeners(const uint160& currencyPays, const uint160& currencyGets,
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const uint160& issuerPays, const uint160& issuerGets)
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BookListeners::pointer OrderBookDB::makeBookListeners (const uint160& currencyPays, const uint160& currencyGets,
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const uint160& issuerPays, const uint160& issuerGets)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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BookListeners::pointer ret = getBookListeners(currencyPays, currencyGets, issuerPays, issuerGets);
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if (!ret)
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{
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ret = boost::make_shared<BookListeners>();
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mListeners[issuerPays][issuerGets][currencyPays][currencyGets] = ret;
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}
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return ret;
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boost::recursive_mutex::scoped_lock sl (mLock);
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BookListeners::pointer ret = getBookListeners (currencyPays, currencyGets, issuerPays, issuerGets);
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if (!ret)
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{
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ret = boost::make_shared<BookListeners> ();
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mListeners[issuerPays][issuerGets][currencyPays][currencyGets] = ret;
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}
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return ret;
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}
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BookListeners::pointer OrderBookDB::getBookListeners(const uint160& currencyPays, const uint160& currencyGets,
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const uint160& issuerPays, const uint160& issuerGets)
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BookListeners::pointer OrderBookDB::getBookListeners (const uint160& currencyPays, const uint160& currencyGets,
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const uint160& issuerPays, const uint160& issuerGets)
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{
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BookListeners::pointer ret;
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boost::recursive_mutex::scoped_lock sl(mLock);
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BookListeners::pointer ret;
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boost::recursive_mutex::scoped_lock sl (mLock);
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std::map<uint160, std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > > >::iterator
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it0 = mListeners.find(issuerPays);
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if(it0 == mListeners.end())
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return ret;
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std::map<uint160, std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > > >::iterator
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it0 = mListeners.find (issuerPays);
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std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > >::iterator
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it1 = (*it0).second.find(issuerGets);
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if(it1 == (*it0).second.end())
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return ret;
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if (it0 == mListeners.end ())
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return ret;
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std::map<uint160, std::map<uint160, BookListeners::pointer> >::iterator it2 = (*it1).second.find(currencyPays);
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if(it2 == (*it1).second.end())
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return ret;
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std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > >::iterator
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it1 = (*it0).second.find (issuerGets);
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std::map<uint160, BookListeners::pointer>::iterator it3 = (*it2).second.find(currencyGets);
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if(it3 == (*it2).second.end())
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return ret;
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if (it1 == (*it0).second.end ())
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return ret;
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return (*it3).second;
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std::map<uint160, std::map<uint160, BookListeners::pointer> >::iterator it2 = (*it1).second.find (currencyPays);
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if (it2 == (*it1).second.end ())
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return ret;
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std::map<uint160, BookListeners::pointer>::iterator it3 = (*it2).second.find (currencyGets);
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if (it3 == (*it2).second.end ())
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return ret;
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return (*it3).second;
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}
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// Based on the meta, send the meta to the streams that are listening
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// Based on the meta, send the meta to the streams that are listening
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// We need to determine which streams a given meta effects
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void OrderBookDB::processTxn(Ledger::ref ledger, const AcceptedLedgerTx& alTx, Json::Value& jvObj)
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void OrderBookDB::processTxn (Ledger::ref ledger, const AcceptedLedgerTx& alTx, Json::Value& jvObj)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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if (alTx.getResult() == tesSUCCESS)
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{
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// check if this is an offer or an offer cancel or a payment that consumes an offer
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//check to see what the meta looks like
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BOOST_FOREACH(STObject& node, alTx.getMeta()->getNodes())
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{
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try
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{
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if (node.getFieldU16(sfLedgerEntryType) == ltOFFER)
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{
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SField* field=NULL;
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boost::recursive_mutex::scoped_lock sl (mLock);
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if (node.getFName() == sfModifiedNode)
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{
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field = &sfPreviousFields;
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}
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else if (node.getFName() == sfCreatedNode)
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{
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field = &sfNewFields;
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}
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else if (node.getFName() == sfDeletedNode)
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{
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field = &sfFinalFields;
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}
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if (alTx.getResult () == tesSUCCESS)
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{
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// check if this is an offer or an offer cancel or a payment that consumes an offer
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//check to see what the meta looks like
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BOOST_FOREACH (STObject & node, alTx.getMeta ()->getNodes ())
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{
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try
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{
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if (node.getFieldU16 (sfLedgerEntryType) == ltOFFER)
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{
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SField* field = NULL;
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if (field)
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{
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const STObject* data = dynamic_cast<const STObject*>(node.peekAtPField(*field));
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if (data)
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{
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const STAmount& takerGets = data->getFieldAmount(sfTakerGets);
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const uint160& currencyGets = takerGets.getCurrency();
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const uint160& issuerGets = takerGets.getIssuer();
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if (node.getFName () == sfModifiedNode)
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{
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field = &sfPreviousFields;
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}
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else if (node.getFName () == sfCreatedNode)
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{
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field = &sfNewFields;
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}
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else if (node.getFName () == sfDeletedNode)
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{
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field = &sfFinalFields;
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}
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const STAmount& takerPays = data->getFieldAmount(sfTakerPays);
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const uint160& currencyPays = takerPays.getCurrency();
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const uint160& issuerPays = takerPays.getIssuer();
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if (field)
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{
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const STObject* data = dynamic_cast<const STObject*> (node.peekAtPField (*field));
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// determine the OrderBook
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BookListeners::pointer book =
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getBookListeners(currencyPays, currencyGets, issuerPays, issuerGets);
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if (book)
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book->publish(jvObj);
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}
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}
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}
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}
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catch (...)
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{
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WriteLog (lsINFO, OrderBookDB) << "Fields not found in OrderBookDB::processTxn";
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}
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}
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}
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if (data)
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{
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const STAmount& takerGets = data->getFieldAmount (sfTakerGets);
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const uint160& currencyGets = takerGets.getCurrency ();
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const uint160& issuerGets = takerGets.getIssuer ();
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const STAmount& takerPays = data->getFieldAmount (sfTakerPays);
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const uint160& currencyPays = takerPays.getCurrency ();
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const uint160& issuerPays = takerPays.getIssuer ();
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// determine the OrderBook
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BookListeners::pointer book =
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getBookListeners (currencyPays, currencyGets, issuerPays, issuerGets);
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if (book)
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book->publish (jvObj);
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}
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}
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}
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}
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catch (...)
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{
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WriteLog (lsINFO, OrderBookDB) << "Fields not found in OrderBookDB::processTxn";
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}
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}
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}
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}
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void BookListeners::addSubscriber(InfoSub::ref sub)
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void BookListeners::addSubscriber (InfoSub::ref sub)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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mListeners[sub->getSeq()] = sub;
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boost::recursive_mutex::scoped_lock sl (mLock);
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mListeners[sub->getSeq ()] = sub;
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}
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void BookListeners::removeSubscriber(uint64 seq)
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void BookListeners::removeSubscriber (uint64 seq)
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{
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boost::recursive_mutex::scoped_lock sl(mLock);
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mListeners.erase(seq);
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boost::recursive_mutex::scoped_lock sl (mLock);
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mListeners.erase (seq);
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}
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void BookListeners::publish(Json::Value& jvObj)
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void BookListeners::publish (Json::Value& jvObj)
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{
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Json::FastWriter jfwWriter;
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std::string sObj = jfwWriter.write(jvObj);
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Json::FastWriter jfwWriter;
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std::string sObj = jfwWriter.write (jvObj);
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boost::recursive_mutex::scoped_lock sl(mLock);
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NetworkOPs::subMapType::const_iterator it = mListeners.begin();
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while (it != mListeners.end())
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{
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InfoSub::pointer p = it->second.lock();
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if (p)
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{
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p->send(jvObj, sObj, true);
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++it;
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}
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else
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it = mListeners.erase(it);
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}
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boost::recursive_mutex::scoped_lock sl (mLock);
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NetworkOPs::subMapType::const_iterator it = mListeners.begin ();
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while (it != mListeners.end ())
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{
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InfoSub::pointer p = it->second.lock ();
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if (p)
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{
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p->send (jvObj, sObj, true);
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++it;
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}
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else
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it = mListeners.erase (it);
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}
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}
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// vim:ts=4
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