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Add LevelDB support for hash nodes. We really need to cut over, the reduction in

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I/O and CPU use is dramatic.
This commit is contained in:
JoelKatz
2013-04-25 17:32:12 -07:00
parent 45fc2f0667
commit 35ad8d4c6f
5 changed files with 130 additions and 6 deletions
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24
src/cpp/ripple/Application.cpp
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@@ -54,7 +54,7 @@ Application::Application() :
mFeeVote(10, 50 * SYSTEM_CURRENCY_PARTS, 12.5 * SYSTEM_CURRENCY_PARTS),
mRpcDB(NULL), mTxnDB(NULL), mLedgerDB(NULL), mWalletDB(NULL),
mHashNodeDB(NULL), mNetNodeDB(NULL), mPathFindDB(NULL),
mNetNodeDB(NULL), mPathFindDB(NULL), mHashNodeDB(NULL),
mConnectionPool(mIOService), mPeerDoor(NULL), mRPCDoor(NULL), mWSPublicDoor(NULL), mWSPrivateDoor(NULL),
mSweepTimer(mAuxService), mShutdown(false)
{
@@ -74,7 +74,7 @@ void Application::stop()
StopSustain();
mShutdown = true;
mIOService.stop();
mHashedObjectStore.bulkWrite();
mHashedObjectStore.waitWrite();
mValidations.flush();
mAuxService.stop();
mJobQueue.shutdown();
@@ -150,10 +150,23 @@ void Application::setup()
t1.join(); t2.join(); t3.join();
boost::thread t4(boost::bind(&InitDB, &mWalletDB, "wallet.db", WalletDBInit, WalletDBCount));
boost::thread t5(boost::bind(&InitDB, &mHashNodeDB, "hashnode.db", HashNodeDBInit, HashNodeDBCount));
boost::thread t6(boost::bind(&InitDB, &mNetNodeDB, "netnode.db", NetNodeDBInit, NetNodeDBCount));
boost::thread t7(boost::bind(&InitDB, &mPathFindDB, "pathfind.db", PathFindDBInit, PathFindDBCount));
t4.join(); t5.join(); t6.join(); t7.join();
t4.join(); t6.join(); t7.join();
#ifdef USE_LEVELDB
leveldb::Options options;
options.create_if_missing = true;
leveldb::Status status = leveldb::DB::Open(options, (theConfig.DATA_DIR / "hashnode.ldb").string(), &mHashNodeDB);
if (!status.ok() || !mHashNodeDB)
{
cLog(lsFATAL) << "Unable to open/create hash node db";
exit(3);
}
#else
boost::thread t5(boost::bind(&InitDB, &mHashNodeDB, "hashnode.db", HashNodeDBInit, HashNodeDBCount));
t5.join();
#endif
mTxnDB->getDB()->setupCheckpointing(&mJobQueue);
mLedgerDB->getDB()->setupCheckpointing(&mJobQueue);
@@ -205,8 +218,11 @@ void Application::setup()
mLedgerMaster.tune(theConfig.getSize(siLedgerSize), theConfig.getSize(siLedgerAge));
mLedgerMaster.setMinValidations(theConfig.VALIDATION_QUORUM);
#ifndef USE_LEVELDB
theApp->getHashNodeDB()->getDB()->executeSQL(boost::str(boost::format("PRAGMA cache_size=-%d;") %
(theConfig.getSize(siHashNodeDBCache) * 1024)));
#endif
theApp->getLedgerDB()->getDB()->executeSQL(boost::str(boost::format("PRAGMA cache_size=-%d;") %
(theConfig.getSize(siTxnDBCache) * 1024)));
theApp->getTxnDB()->getDB()->executeSQL(boost::str(boost::format("PRAGMA cache_size=-%d;") %