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Pathfinding performance improvements.

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This commit is contained in:
JoelKatz
2013-04-09 19:42:57 -07:00
parent ab751ffb27
commit fd296b4411
11 changed files with 56 additions and 47 deletions
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10
src/cpp/ripple/HashedObject.cpp
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@@ -184,17 +184,16 @@ HashedObject::pointer HashedObjectStore::retrieve(const uint256& hash)
#ifndef NO_SQLITE3_PREPARE
{
std::string sql = "SELECT ObjType,LedgerIndex,Object FROM CommittedObjects WHERE Hash = '";
sql.append(hash.GetHex());
sql.append("';");
ScopedLock sl(theApp->getHashNodeDB()->getDBLock());
static SqliteStatement pSt(theApp->getHashNodeDB()->getDB()->getSqliteDB(),
"SELECT ObjType,LedgerIndex,Object FROM CommittedObjects WHERE Hash = ?;");
LoadEvent::autoptr event(theApp->getJobQueue().getLoadEventAP(jtDISK, "HOS::retrieve"));
SqliteStatement pSt(theApp->getHashNodeDB()->getDB()->getSqliteDB(), sql.c_str());
pSt.bind(1, hash.GetHex());
int ret = pSt.step();
if (pSt.isDone(ret))
{
pSt.reset();
mNegativeCache.add(hash);
cLog(lsTRACE) << "HOS: " << hash <<" fetch: not in db";
return obj;
@@ -203,6 +202,7 @@ HashedObject::pointer HashedObjectStore::retrieve(const uint256& hash)
type = pSt.peekString(0);
index = pSt.getUInt32(1);
pSt.getBlob(2).swap(data);
pSt.reset();
}
#else