This commit is contained in:
JoelKatz
2012-06-27 12:04:20 -07:00
parent 40c828df5e
commit 48de3f3a02

View File

@@ -236,6 +236,11 @@ uint256 Ledger::getHash()
void Ledger::saveAcceptedLedger(Ledger::pointer ledger)
{
static boost::format ledgerExists("SELECT LedgerSeq FROM Ledgers where LedgerSeq = '%d';");
static boost::format deleteLedger("DELETE FROM Ledgers WHERE LedgerSeq = '%d';");
static boost::format transExists("SELECT LedgerSeq FROM AccountTransactions WHERE TransId = '%s';");
static boost::format updateTx("UPDATE Transactions SET LedgerSeq = '%d', Status = '%c' WHERE TransID = '%s';");
std::string sql="INSERT INTO Ledgers "
"(LedgerHash,LedgerSeq,PrevHash,TotalCoins,ClosingTime,AccountSetHash,TransSetHash) VALUES ('";
sql.append(ledger->getHash().GetHex());
@@ -254,13 +259,8 @@ void Ledger::saveAcceptedLedger(Ledger::pointer ledger)
sql.append("');");
ScopedLock sl(theApp->getLedgerDB()->getDBLock());
if (SQL_EXISTS(theApp->getLedgerDB()->getDB(),
boost::str(boost::format("SELECT LedgerSeq FROM Ledgers where LedgerSeq = '%d';") % ledger->mLedgerSeq)
))
{
theApp->getLedgerDB()->getDB()->executeSQL(
boost::str(boost::format("DELETE FROM Ledgers WHERE LedgerSeq = '%d';") % ledger->mLedgerSeq));
}
if (SQL_EXISTS(theApp->getLedgerDB()->getDB(), boost::str(ledgerExists % ledger->mLedgerSeq)))
theApp->getLedgerDB()->getDB()->executeSQL(boost::str(deleteLedger % ledger->mLedgerSeq));
theApp->getLedgerDB()->getDB()->executeSQL(sql);
// write out dirty nodes
@@ -278,9 +278,7 @@ void Ledger::saveAcceptedLedger(Ledger::pointer ledger)
{
SerializerIterator sit(item->peekSerializer());
SerializedTransaction txn(sit);
if (!SQL_EXISTS(db,
boost::str(boost::format("SELECT LedgerSeq FROM AccountTransactions WHERE TransId = '%s';")
% item->getTag().GetHex())))
if (!SQL_EXISTS(db, boost::str(transExists % item->getTag().GetHex())))
{
std::vector<NewcoinAddress> accts = txn.getAffectedAccounts();
@@ -308,16 +306,11 @@ void Ledger::saveAcceptedLedger(Ledger::pointer ledger)
}
if (SQL_EXISTS(db, boost::str(boost::format("SELECT Status from Transactions where TransID = '%s';") %
txn.getTransactionID().GetHex())))
{
db->executeSQL(boost::str(
boost::format("UPDATE Transactions SET LedgerSeq = '%d', Status = '%c' WHERE TransID = '%s';") %
ledger->getLedgerSeq() % TXN_SQL_VALIDATED % txn.getTransactionID().GetHex()));
}
db->executeSQL(boost::str(updateTx % ledger->getLedgerSeq() % TXN_SQL_VALIDATED
% txn.getTransactionID().GetHex()));
else
{
db->executeSQL(
txn.getSQLInsertHeader() + txn.getSQL(ledger->getLedgerSeq(), TXN_SQL_VALIDATED) + ";");
}
}
db->executeSQL("COMMIT TRANSACTION;");