ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-12-06 17:27:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Get this exactly right.

Browse Source
This commit is contained in:
JoelKatz
2011-12-16 22:14:09 -08:00
parent 715bff43ef
commit 0b8aaf691f
2 changed files with 27 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
LedgerHistory.cpp
View File

@@ -27,8 +27,10 @@ void LedgerHistory::addAcceptedLedger(Ledger::pointer ledger)
Ledger::pointer LedgerHistory::getLedgerBySeq(uint32 index)
{
boost::recursive_mutex::scoped_lock sl(mLock);
if(mLedgersByIndex.count(index)) return mLedgersByIndex[index];
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;
@@ -43,9 +45,10 @@ Ledger::pointer LedgerHistory::getLedgerBySeq(uint32 index)
Ledger::pointer LedgerHistory::getLedgerByHash(const uint256& hash)
{
boost::recursive_mutex::scoped_lock sl(mLock);
if(mLedgersByHash.count(hash)!=0) return mLedgersByHash[hash];
std::map<uint256, Ledger::pointer>::iterator it(mLedgersByHash.find(hash));
if(it!=mLedgersByHash.end()) return it->second;
sl.unlock();
Ledger::pointer ret=Ledger::loadByHash(hash);
if(!ret) return ret;
@@ -61,11 +64,19 @@ Ledger::pointer LedgerHistory::canonicalizeLedger(Ledger::pointer ledger, bool s
uint256 h(ledger->getHash());
boost::recursive_mutex::scoped_lock sl(mLock);
if(mLedgersByHash.count(h)!=0) return mLedgersByHash[h];
if(!save) return ledger;
assert(ledger->getHash()==h);
mLedgersByHash.insert(std::make_pair(h, ledger));
if(ledger->isAccepted()) mLedgersByIndex.insert(std::make_pair(ledger->getLedgerSeq(), ledger));
if(!save)
{ // return input ledger if not in map, otherwise, return corresponding map ledger
std::map<uint256, Ledger::pointer>::iterator it(mLedgersByHash.find(h));
if(it!=mLedgersByHash.end()) return it->second;
}
else
{ // save input ledger in map if not in map, otherwise return corresponding map ledger
std::pair<std::map<uint256,
Ledger::pointer>::iterator, bool> sp(mLedgersByHash.insert(std::make_pair(h, ledger)));
if(!sp.second) // ledger was not inserted
return sp.first->second;
if(ledger->isAccepted())
mLedgersByIndex.insert(std::make_pair(ledger->getLedgerSeq(), ledger));
}
return ledger;
}