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Don't recompute the OrderBookDB too many times more than needed.

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This commit is contained in:
JoelKatz
2013-02-13 09:31:52 -08:00
parent ef82b050ed
commit ef3dd3ca77
5 changed files with 30 additions and 7 deletions
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19
src/cpp/ripple/OrderBookDB.cpp
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@@ -6,14 +6,26 @@
SETUP_LOG();
OrderBookDB::OrderBookDB()
OrderBookDB::OrderBookDB() : mSeq(0)
{
}
void OrderBookDB::invalidate()
{
boost::recursive_mutex::scoped_lock sl(mLock);
mSeq = 0;
}
// TODO: this would be way faster if we could just look under the order dirs
void OrderBookDB::setup(Ledger::ref ledger)
{
boost::recursive_mutex::scoped_lock sl(mLock);
if (ledger->getLedgerSeq() == mSeq)
return;
mSeq = ledger->getLedgerSeq();
LoadEvent::autoptr ev = theApp->getJobQueue().getLoadEventAP(jtOB_SETUP);
mXRPOrders.clear();
@@ -64,6 +76,7 @@ void OrderBookDB::setup(Ledger::ref ledger)
// return list of all orderbooks that want IssuerID
std::vector<OrderBook::pointer>& OrderBookDB::getBooks(const uint160& issuerID)
{
boost::recursive_mutex::scoped_lock sl(mLock);
std::map< uint160, std::vector<OrderBook::pointer> >::iterator it = mIssuerMap.find(issuerID);
return (it == mIssuerMap.end())
? mEmptyVector
@@ -73,6 +86,7 @@ std::vector<OrderBook::pointer>& OrderBookDB::getBooks(const uint160& issuerID)
// return list of all orderbooks that want this issuerID and currencyID
void OrderBookDB::getBooks(const uint160& issuerID, const uint160& currencyID, std::vector<OrderBook::pointer>& bookRet)
{
boost::recursive_mutex::scoped_lock sl(mLock);
std::map< uint160, std::vector<OrderBook::pointer> >::iterator it = mIssuerMap.find(issuerID);
if (it != mIssuerMap.end())
{
@@ -86,6 +100,7 @@ void OrderBookDB::getBooks(const uint160& issuerID, const uint160& currencyID, s
BookListeners::pointer OrderBookDB::makeBookListeners(uint160 currencyIn, uint160 currencyOut, uint160 issuerIn, uint160 issuerOut)
{
boost::recursive_mutex::scoped_lock sl(mLock);
BookListeners::pointer ret=getBookListeners(currencyIn, currencyOut, issuerIn, issuerOut);
if(!ret)
{
@@ -97,6 +112,7 @@ BookListeners::pointer OrderBookDB::makeBookListeners(uint160 currencyIn, uint16
BookListeners::pointer OrderBookDB::getBookListeners(uint160 currencyIn, uint160 currencyOut, uint160 issuerIn, uint160 issuerOut)
{
boost::recursive_mutex::scoped_lock sl(mLock);
std::map<uint160, std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > > >::iterator it0=mListeners.find(issuerIn);
if(it0 != mListeners.end())
{
@@ -168,6 +184,7 @@ BookListeners::pointer OrderBookDB::getBookListeners(uint160 currencyIn, uint160
// We need to determine which streams a given meta effects
void OrderBookDB::processTxn(const SerializedTransaction& stTxn, TER terResult,TransactionMetaSet::pointer& meta,Json::Value& jvObj)
{
boost::recursive_mutex::scoped_lock sl(mLock);
if(terResult==tesSUCCESS)
{
// check if this is an offer or an offer cancel or a payment that consumes an offer