Merge branch 'master' of github.com:jedmccaleb/NewCoin

src/cpp/database/SqliteDatabase.cpp

@@ -9,9 +9,14 @@
 #include <boost/foreach.hpp>
 #include <boost/bind.hpp>
 
+#include "../ripple/JobQueue.h"
+#include "../ripple/Log.h"
+
+SETUP_NLOG("DataBase");
+
 using namespace std;
 
-SqliteDatabase::SqliteDatabase(const char* host) : Database(host,"",""), walRunning(false)
+SqliteDatabase::SqliteDatabase(const char* host) : Database(host,"",""), mWalQ(NULL), walRunning(false)
 {
 	mConnection		= NULL;
 	mCurrentStmt	= NULL;
@@ -22,7 +27,7 @@ void SqliteDatabase::connect()
 	int rc = sqlite3_open(mHost.c_str(), &mConnection);
 	if (rc)
 	{
-		cout << "Can't open database: " << mHost << " " << rc << endl;
+		cLog(lsFATAL) << "Can't open database: " << mHost << " " << rc;
 		sqlite3_close(mConnection);
 		assert((rc != SQLITE_BUSY) && (rc != SQLITE_LOCKED));
 	}
@@ -46,9 +51,9 @@ bool SqliteDatabase::executeSQL(const char* sql, bool fail_ok)
 		if (!fail_ok)
 		{
 #ifdef DEBUG
-			cout << "SQL Perror:" << rc << endl;
+			cLog(lsWARNING) << "SQL Perror:" << rc;
-			cout << "Statement: " << sql << endl;
+			cLog(lsWARNING) << "Statement: " << sql;
-			cout << "Error: " << sqlite3_errmsg(mConnection) << endl;
+			cLog(lsWARNING) << "Error: " << sqlite3_errmsg(mConnection);
 #endif
 		}
 		return false;
@@ -70,9 +75,9 @@ bool SqliteDatabase::executeSQL(const char* sql, bool fail_ok)
 		if (!fail_ok)
 		{
 #ifdef DEBUG
-			cout << "SQL Serror:" << rc << endl;
+			cLog(lsWARNING) << "SQL Serror:" << rc;
-			cout << "Statement: " << sql << endl;
+			cLog(lsWARNING) << "Statement: " << sql;
-			cout << "Error: " << sqlite3_errmsg(mConnection) << endl;
+			cLog(lsWARNING) << "Error: " << sqlite3_errmsg(mConnection);
 #endif
 		}
 		return false;
@@ -130,7 +135,7 @@ bool SqliteDatabase::getNextRow()
 	else
 	{
 		assert((rc != SQLITE_BUSY) && (rc != SQLITE_LOCKED));
-		cout << "SQL Rerror:" << rc << endl;
+		cLog(lsWARNING) << "SQL Rerror:" << rc;
 		return(false);
 	}
 }
@@ -194,27 +199,32 @@ static int SqliteWALHook(void *s, sqlite3* dbCon, const char *dbName, int walSiz
 	return SQLITE_OK;
 }
 
-bool SqliteDatabase::setupCheckpointing()
+bool SqliteDatabase::setupCheckpointing(JobQueue *q)
 {
+	mWalQ = q;
 	sqlite3_wal_hook(mConnection, SqliteWALHook, this);
 	return true;
 }
 
 void SqliteDatabase::doHook(const char *db, int pages)
 {
-	if (pages < 256)
+	if (pages < 512)
 		return;
 	boost::mutex::scoped_lock sl(walMutex);
 	if (walDBs.insert(db).second && !walRunning)
 	{
 		walRunning = true;
-		boost::thread(boost::bind(&SqliteDatabase::runWal, this)).detach();
+		if (mWalQ)
+			mWalQ->addJob(jtWAL, boost::bind(&SqliteDatabase::runWal, this));
+		else
+			boost::thread(boost::bind(&SqliteDatabase::runWal, this)).detach();
 	}
 }
 
 void SqliteDatabase::runWal()
 {
 	std::set<std::string> walSet;
+	std::string name = sqlite3_db_filename(mConnection, "main");
 
 	while (1)
 	{
@@ -231,10 +241,14 @@ void SqliteDatabase::runWal()
 		BOOST_FOREACH(const std::string& db, walSet)
 		{
 			int log, ckpt;
-			sqlite3_wal_checkpoint_v2(mConnection, db.c_str(), SQLITE_CHECKPOINT_PASSIVE, &log, &ckpt);
+			int ret = sqlite3_wal_checkpoint_v2(mConnection, db.c_str(), SQLITE_CHECKPOINT_PASSIVE, &log, &ckpt);
+			if (ret != SQLITE_OK)
+			{
+				cLog((ret == SQLITE_LOCKED) ? lsDEBUG : lsWARNING) << "WAL "
+					<< sqlite3_db_filename(mConnection, "main") << " / " << db << " errror " << ret;
+			}
 		}
 		walSet.clear();
-
 	}
 }
 

src/cpp/database/SqliteDatabase.h

@@ -16,6 +16,7 @@ class SqliteDatabase : public Database
 	bool mMoreRows;
 
 	boost::mutex			walMutex;
+	JobQueue*				mWalQ;
 	std::set<std::string>	walDBs;
 	bool					walRunning;
 
@@ -51,7 +52,7 @@ public:
 	uint64 getBigInt(int colIndex);
 
 	sqlite3* peekConnection() { return mConnection; }
-	virtual bool setupCheckpointing();
+	virtual bool setupCheckpointing(JobQueue*);
 	virtual SqliteDatabase* getSqliteDB() { return this; }
 
 	void runWal();

src/cpp/database/database.h

@@ -18,6 +18,7 @@
 */
 
 class SqliteDatabase;
+class JobQueue;
 
 class Database
 {
@@ -86,8 +87,8 @@ public:
 	// float getSingleDBValueFloat(const char* sql);
 	// char* getSingleDBValueStr(const char* sql, std::string& retStr);
 
-	virtual bool setupCheckpointing()		{ return false; }
+	virtual bool setupCheckpointing(JobQueue*)	{ return false; }
-	virtual SqliteDatabase* getSqliteDB()	{ return NULL; }
+	virtual SqliteDatabase* getSqliteDB()		{ return NULL; }
 };
 
 #endif

src/cpp/ripple/Application.cpp

@@ -62,10 +62,10 @@ void Application::stop()
 {
 	cLog(lsINFO) << "Received shutdown request";
 	mIOService.stop();
-	mJobQueue.shutdown();
 	mHashedObjectStore.bulkWrite();
 	mValidations.flush();
 	mAuxService.stop();
+	mJobQueue.shutdown();
 
 	cLog(lsINFO) << "Stopped: " << mIOService.stopped();
 	Instance::shutdown();
@@ -122,9 +122,9 @@ void Application::setup()
 	boost::thread t5(boost::bind(&InitDB, &mHashNodeDB, "hashnode.db", HashNodeDBInit, HashNodeDBCount));
 	boost::thread t6(boost::bind(&InitDB, &mNetNodeDB, "netnode.db", NetNodeDBInit, NetNodeDBCount));
 	t1.join(); t2.join(); t3.join(); t4.join(); t5.join(); t6.join();
-	mTxnDB->getDB()->setupCheckpointing();
+	mTxnDB->getDB()->setupCheckpointing(&mJobQueue);
-	mLedgerDB->getDB()->setupCheckpointing();
+	mLedgerDB->getDB()->setupCheckpointing(&mJobQueue);
-	mHashNodeDB->getDB()->setupCheckpointing();
+	mHashNodeDB->getDB()->setupCheckpointing(&mJobQueue);
 
 	if (theConfig.START_UP == Config::FRESH)
 	{

src/cpp/ripple/JobQueue.cpp

@@ -16,6 +16,7 @@ JobQueue::JobQueue() : mLastJob(0), mThreadCount(0), mShuttingDown(false)
 	mJobLoads[jtTRANSACTION].setTargetLatency(250, 1000);
 	mJobLoads[jtPROPOSAL_ut].setTargetLatency(500, 1250);
 	mJobLoads[jtPUBLEDGER].setTargetLatency(1000, 2500);
+	mJobLoads[jtWAL].setTargetLatency(1000, 2500);
 	mJobLoads[jtVALIDATION_t].setTargetLatency(500, 1500);
 	mJobLoads[jtWRITE].setTargetLatency(750, 1500);
 	mJobLoads[jtTRANSACTION_l].setTargetLatency(100, 500);
@@ -41,6 +42,7 @@ const char* Job::toString(JobType t)
 		case jtTRANSACTION:		return "transaction";
 		case jtPUBLEDGER:		return "publishLedger";
 		case jtVALIDATION_t:	return "trustedValidation";
+		case jtWAL:				return "writeAhead";
 		case jtWRITE:			return "writeObjects";
 		case jtTRANSACTION_l:	return "localTransaction";
 		case jtPROPOSAL_t:		return "trustedProposal";

src/cpp/ripple/JobQueue.h

@@ -27,12 +27,13 @@ enum JobType
 	jtCLIENT		= 4,	// A websocket command from the client
 	jtTRANSACTION	= 5,	// A transaction received from the network
 	jtPUBLEDGER		= 6,	// Publish a fully-accepted ledger
-	jtVALIDATION_t	= 7,	// A validation from a trusted source
+	jtWAL			= 7,	// Write-ahead logging
-	jtWRITE			= 8,	// Write out hashed objects
+	jtVALIDATION_t	= 8,	// A validation from a trusted source
-	jtTRANSACTION_l	= 9,	// A local transaction
+	jtWRITE			= 9,	// Write out hashed objects
-	jtPROPOSAL_t	= 10,	// A proposal from a trusted source
+	jtTRANSACTION_l	= 10,	// A local transaction
-	jtADMIN			= 11,	// An administrative operation
+	jtPROPOSAL_t	= 11,	// A proposal from a trusted source
-	jtDEATH			= 12,	// job of death, used internally
+	jtADMIN			= 12,	// An administrative operation
+	jtDEATH			= 13,	// job of death, used internally
 
 // special types not dispatched by the job pool
 	jtPEER			= 17,

src/cpp/ripple/Log.h

@@ -15,6 +15,7 @@
 
 // Put at the beginning of a C++ file that needs its own log partition
 #define SETUP_LOG()	static LogPartition logPartition(__FILE__)
+#define SETUP_NLOG(x) static LogPartition logPartition(x)
 
 // Standard conditional log
 #define cLog(x)		if (!logPartition.doLog(x)) do {} while (0); else Log(x, logPartition)