Move sources to src and build objs in obj.

src/LedgerHistory.cpp

@@ -0,0 +1,86 @@
+
+#include <string>
+
+#include "boost/bind.hpp"
+
+#include "LedgerHistory.h"
+#include "Config.h"
+#include "Application.h"
+
+#ifndef CACHED_LEDGER_NUM
+#define CACHED_LEDGER_NUM 512
+#endif
+
+#ifndef CACHED_LEDGER_AGE
+#define CACHED_LEDGER_AGE 60
+#endif
+
+LedgerHistory::LedgerHistory() : mLedgersByHash(CACHED_LEDGER_NUM, CACHED_LEDGER_AGE)
+{
+;
+}
+
+void LedgerHistory::addLedger(Ledger::pointer ledger)
+{
+	mLedgersByHash.canonicalize(ledger->getHash(), ledger);
+}
+
+void LedgerHistory::addAcceptedLedger(Ledger::pointer ledger)
+{
+	assert(ledger && ledger->isAccepted());
+	uint256 h(ledger->getHash());
+	boost::recursive_mutex::scoped_lock sl(mLedgersByHash.peekMutex());
+	mLedgersByHash.canonicalize(h, ledger);
+	mLedgersByIndex.insert(std::make_pair(ledger->getLedgerSeq(), ledger));
+	theApp->getIOService().post(boost::bind(&Ledger::saveAcceptedLedger, ledger));
+}
+
+Ledger::pointer LedgerHistory::getLedgerBySeq(uint32 index)
+{
+	boost::recursive_mutex::scoped_lock sl(mLedgersByHash.peekMutex());
+	std::map<uint32, Ledger::pointer>::iterator it(mLedgersByIndex.find(index));
+	if(it!=mLedgersByIndex.end()) return it->second;
+	sl.unlock();
+
+	Ledger::pointer ret(Ledger::loadByIndex(index));
+	if(!ret) return ret;
+	assert(ret->getLedgerSeq()==index);
+
+	sl.lock();
+	mLedgersByHash.canonicalize(ret->getHash(), ret);
+	mLedgersByIndex.insert(std::make_pair(index, ret));
+	return ret;
+}
+
+Ledger::pointer LedgerHistory::getLedgerByHash(const uint256& hash)
+{
+	Ledger::pointer ret=mLedgersByHash.fetch(hash);
+	if(ret) return ret;
+
+	ret=Ledger::loadByHash(hash);
+	if(!ret) return ret;
+	assert(ret->getHash()==hash);
+
+	boost::recursive_mutex::scoped_lock sl(mLedgersByHash.peekMutex());
+	mLedgersByHash.canonicalize(hash, ret);
+	if(ret->isAccepted()) mLedgersByIndex[ret->getLedgerSeq()]=ret;
+	return ret;
+}
+
+Ledger::pointer LedgerHistory::canonicalizeLedger(Ledger::pointer ledger, bool save)
+{
+	uint256 h(ledger->getHash());
+
+	if(!save)
+	{ // return input ledger if not in map, otherwise, return corresponding map ledger
+		Ledger::pointer ret=mLedgersByHash.fetch(h);
+		if(ret) return ret;
+		return ledger;
+	}
+	
+	// save input ledger in map if not in map, otherwise return corresponding map ledger
+	boost::recursive_mutex::scoped_lock sl(mLedgersByHash.peekMutex());
+	mLedgersByHash.canonicalize(h, ledger);
+	if(ledger->isAccepted()) mLedgersByIndex[ledger->getLedgerSeq()]=ledger;
+	return ledger;
+}