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Reduce I/O needed on startup.

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This commit is contained in:
JoelKatz
2013-03-01 10:28:50 -08:00
parent 036d0a5b0a
commit 1167158f64
1 changed files with 3 additions and 3 deletions
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6
src/cpp/ripple/Ledger.cpp
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@@ -403,9 +403,9 @@ uint256 Ledger::getHash()
void Ledger::saveAcceptedLedger(bool fromConsensus, LoadEvent::pointer event) void Ledger::saveAcceptedLedger(bool fromConsensus, LoadEvent::pointer event)
{ // can be called in a different thread { // can be called in a different thread
cLog(lsTRACE) << "saveAcceptedLedger " << (fromConsensus ? "fromConsensus " : "fromAcquire ") << getLedgerSeq(); cLog(lsTRACE) << "saveAcceptedLedger " << (fromConsensus ? "fromConsensus " : "fromAcquire ") << getLedgerSeq();
static boost::format ledgerExists("SELECT LedgerSeq FROM Ledgers where LedgerSeq = %d;"); static boost::format ledgerExists("SELECT LedgerSeq FROM Ledgers INDEXED BY SeqLedger where LedgerSeq = %d;");
static boost::format deleteLedger("DELETE FROM Ledgers WHERE LedgerSeq = %d;"); static boost::format deleteLedger("DELETE FROM Ledgers WHERE LedgerSeq = %d;");
static boost::format AcctTransExists("SELECT LedgerSeq FROM AccountTransactions WHERE TransId = '%s';"); static boost::format AcctTransExists("SELECT LedgerSeq FROM AccountTransactions WHERE TransID = '%s';");
static boost::format transExists("SELECT Status FROM Transactions WHERE TransID = '%s';"); static boost::format transExists("SELECT Status FROM Transactions WHERE TransID = '%s';");
static boost::format static boost::format
updateTx("UPDATE Transactions SET LedgerSeq = %d, Status = '%c', TxnMeta = %s WHERE TransID = '%s';"); updateTx("UPDATE Transactions SET LedgerSeq = %d, Status = '%c', TxnMeta = %s WHERE TransID = '%s';");
@@ -729,7 +729,7 @@ bool Ledger::getHashesByIndex(uint32 ledgerIndex, uint256& ledgerHash, uint256&
ScopedLock sl(con->getDBLock()); ScopedLock sl(con->getDBLock());
static SqliteStatement pSt(con->getDB()->getSqliteDB(), static SqliteStatement pSt(con->getDB()->getSqliteDB(),
"SELECT LedgerHash,PrevHash FROM Ledgers Where LedgerSeq = ?;"); "SELECT LedgerHash,PrevHash FROM Ledgers INDEXED BY SeqLedger Where LedgerSeq = ?;");
pSt.reset(); pSt.reset();
pSt.bind(1, ledgerIndex); pSt.bind(1, ledgerIndex);