/*
* Setup file name and path
*/
void CDBDeltaFile::setup(const std::string& name, const std::string& path, uint32 rowSize, const CTimestamp& startTimestamp, const CTimestamp& endTimestamp)
{
uint32 tableId;
CTimestamp timestamp;
nlassert(isDeltaFileName(name, tableId, timestamp));
_Name = name;
_Path = NLMISC::CPath::standardizePath(path);
_Header.RowSize = rowSize;
_Header.FullRowSize = rowSize + getRowHeaderSize();
//_Header.Timestamp = timestamp.toTime();
_Header.StartTimestamp = uint32(startTimestamp.toTime());
_Header.EndTimestamp = uint32(endTimestamp.toTime());
}
/*
* Update
* Call regularly this method once a tick to apply changes to database
*/
void CPDSLib::update()
{
if (_UsePDS)
{
// check pds is ready to receive update
if (!PDSReady())
return;
if (_DbMessageQueue.empty())
return;
std::list<CDbMessageQueue>::iterator it;
for (it=_DbMessageQueue.begin(); it!=_DbMessageQueue.end(); ++it)
{
CDbMessageQueue& queue = (*it);
// create a new message
CMessage* msgupd = new CMessage("PD_UPDATE");
msgupd->serial(_DatabaseId);
msgupd->serial(_UpdateId);
_QueuedMessages.push_back(make_pair<uint32,CMessage*>(_UpdateId, msgupd));
++_UpdateId;
// serial queue
msgupd->serial(queue);
// send update to the pds
CUnifiedNetwork::getInstance()->send("PDS", *msgupd);
}
// clean up for next update
_DbMessageQueue.clear();
}
else
{
uint i;
// save log (updates + string manager)
TTime ctime = CTime::getLocalTime();
//
CTimestamp timestamp;
timestamp.setToCurrent();
// setup update logs with full timestamp
if (!_DbMessageQueue.empty())
{
i = (uint)_UpdateLogs.size();
_UpdateLogs.resize(_DbMessageQueue.size());
for (; i<_UpdateLogs.size(); ++i)
{
_UpdateLogs[i].StartStamp = _PreviousTickDate;
_UpdateLogs[i].EndStamp = _PreviousTickDate;
}
_UpdateLogs.back().EndStamp = timestamp;
}
_PreviousTickDate = timestamp;
if (ctime - _PreviousLogSave > PDLogUpdate*1000 && !_DbMessageQueue.empty())
{
// std::string logDir = getRemoteLogDirectory();
// std::string logFile = _LogStartDate.toString()+"_0000.pd_log";
//
// // if don't use BS, create logdir directory tree
// if (!PDUseBS && !CFile::isDirectory(logDir))
// {
// if (!CFile::createDirectoryTree(logDir))
// {
// nlwarning("Failed to create log root directory '%s'", logDir.c_str());
// }
//
// if (!CFile::setRWAccess(logDir))
// {
// nlwarning("Failed, can't set RW access to directory '%s'", logDir.c_str());
// }
// }
//
// // map update logs to msg queues
// nlassert(_UpdateLogs.size() == _DbMessageQueue.size());
// for (i=0; i<_UpdateLogs.size(); ++i)
// _UpdateLogs[i].setUpdates(&(_DbMessageQueue.get(i)));
//
// if (PDUseBS)
// {
// CBackupMsgSaveFile msgBS( logDir+logFile, CBackupMsgSaveFile::AppendFileCheck, PDBsi );
// msgBS.DataMsg.serialCont(_UpdateLogs);
// PDBsi.append(msgBS);
// }
// else
// {
// COFile file;
// if (file.open(logDir + logFile))
// {
// file.serialCont(_UpdateLogs);
// }
// else
// {
// nlwarning("Failed to save log file '%s' for database %d", (logDir + logFile).c_str(), _DatabaseId);
// }
// }
// if (PDEnableStringLog && !_StringManager.logEmpty())
// {
// std::string logFile = timestamp.toString()+".string_log";
//
// if (PDUseBS)
// {
// bool success = false;
// CBackupMsgSaveFile msgBS( logDir+logFile, CBackupMsgSaveFile::SaveFileCheck, PDBsi );
// {
// COXml xml;
//
// if (xml.init(&msgBS.DataMsg))
// {
// _StringManager.storeLog(xml);
// success = true;
// }
// else
// {
// nlwarning("Failed to save string log file '%s' for database %d", msgBS.FileName.c_str(), _DatabaseId);
// }
// }
//
// if (success)
// {
// PDBsi.sendFile(msgBS);
// }
// }
// else
// {
// COFile file;
// {
// COXml xml;
// if (file.open(logDir + logFile) && xml.init(&file))
// {
// _StringManager.storeLog(xml);
// }
// else
// {
// nlwarning("Failed to save string log file '%s' for database %d", (logDir+logFile).c_str(), _DatabaseId);
// }
// }
// }
// }
_PreviousLogSave = ctime;
// clean up for next update
_DbMessageQueue.clear();
_UpdateLogs.clear();
}
if (timestamp.toTime()-_LogStartDate.toTime() > sint(PDLogFileTime.get()))
{
_LogStartDate = timestamp;
}
_DbMessageQueue.forceNextQueue();
}
}