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#include <DBManager.h>
#include <ctime>
#include <boost/date_time.hpp>
#include <soci/mysql/soci-mysql.h>
namespace DataImporter_ns
{
//==============================================================================
// DBManager::DBManager()
//==============================================================================
DBManager::DBManager(Tango::DeviceImpl* deviceImpl_p,
Configuration::SP configuration_sp) : Tango::LogAdapter(deviceImpl_p),
m_configuration_sp(configuration_sp)
{
DEBUG_STREAM << "DBManager::DBManager()" << endl;
m_deviceName = deviceImpl_p->get_name_lower();
m_session_sp.reset(new soci::session);
m_tangoDB_sp.reset(new Tango::Database);
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}
//==============================================================================
// DBManager::DBManager()
//==============================================================================
DBManager::~DBManager()
{
DEBUG_STREAM << "DBManager::~DBManager()" << endl;
m_session_sp->close();
}
//==============================================================================
// DBManager::DBManager()
//==============================================================================
DBManager::SP DBManager::create(Tango::DeviceImpl* deviceImpl_p,
Configuration::SP configuration_sp)
{
DBManager::SP d_sp(new DBManager(deviceImpl_p, configuration_sp),
DBManager::Deleter());
return d_sp;
}
//==============================================================================
// DBManager::connect()
//==============================================================================
void DBManager::connect() throw(soci::soci_error)
{
DEBUG_STREAM << "DBManager::connect()" << endl;
boost::mutex::scoped_lock lock(m_connectionMutex);
std::stringstream connection;
connection << " host=" << m_configuration_sp->getDatabaseHost();
connection << " port=" << m_configuration_sp->getDatabasePort();
connection << " user=" << m_configuration_sp->getDatabaseUsername();
connection << " password=" << m_configuration_sp->getDatabasePassword();
#ifdef VERBOSE_DEBUG
INFO_STREAM << "MAIN CONNECTION: " << connection.str() << endl;
#endif
m_session_sp->open(soci::mysql, connection.str());
}
//==============================================================================
// DBManager::disconnect()
//==============================================================================
void DBManager::disconnect()
{
DEBUG_STREAM << "DBManager::disconnect()" << endl;
boost::mutex::scoped_lock lock(m_connectionMutex);
m_session_sp->close();
}
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//==============================================================================
// DBManager::retrieveLastTimestamp()
//==============================================================================
std::tm DBManager::retrieveLastTimestamp() throw(soci::soci_error)
{
DEBUG_STREAM << "DBManager::retrieveLastTimestamp()" << endl;
boost::mutex::scoped_lock lock(m_connectionMutex);
// if(m_auxSession_sp->get_backend() == NULL)
// m_auxSession_sp->reconnect();
//
// std::tm lastTimestamp;
//
// *m_auxSession_sp << "select coalesce(max(update_time),'1970-01-01 00:00:00') "
// << "from " << m_configuration_sp->getDIDBSchema() << "."
// << m_configuration_sp->getDIDBIndexTable(), soci::into(lastTimestamp);
//
// return lastTimestamp;
}
//==============================================================================
// DBManager::persistLastTimestamp()
//==============================================================================
void DBManager::persistLastTimestamp(std::tm lastTimestamp) throw(soci::soci_error)
{
DEBUG_STREAM << "DBManager::persistLastTimestamp()" << endl;
boost::mutex::scoped_lock lock(m_connectionMutex);
// if(m_auxSession_sp->get_backend() == NULL)
// m_auxSession_sp->reconnect();
//
// *m_auxSession_sp << "insert into " << m_configuration_sp->getDIDBSchema()
// << "." << m_configuration_sp->getDIDBIndexTable()
// << " values(:lastTimestamp)", soci::use(lastTimestamp, "lastTimestamp");
}
//==============================================================================
// DBManager::retrieveNewTuples()
//==============================================================================
DBManager::RowsetSP DBManager::retrieveNewTuples(std::tm lastTimestamp)
throw(soci::soci_error, std::out_of_range)
{
DEBUG_STREAM << "DBManager::retrieveNewTuples()" << endl;
boost::mutex::scoped_lock lock(m_connectionMutex);
if(m_session_sp->get_backend() == NULL)
m_session_sp->reconnect();
boost::posix_time::ptime timestamp = boost::posix_time::ptime_from_tm(lastTimestamp);
// RowsetSP rows(new soci::rowset<soci::row>(m_mainSession_sp->prepare
// << "select id, file_path, file_version, file_name, update_time from "
// << m_configuration_sp->getDatabaseSchema() << "."
// << m_configuration_sp->getDatabaseTable()
// << " where update_time>'"
// << boost::posix_time::to_iso_string(timestamp)
// << "' order by update_time asc"));
//return rows;
}
//==============================================================================
// DBManager::retrieveNewTuples()
//==============================================================================