std::string SzbaseWrapper::search_data( const std::string& param ,
const std::string& from ,
const std::string& to ,
TimeType time_type ,
SearchDir dir ,
ProbeType pt
) const
throw( szbase_init_error, szbase_param_not_found_error, szbase_error )
{
if( !SzbaseWrapper::is_initialized() )
throw szbase_init_error("Szbase not initialized");
TParam* tparam = IPKContainer::GetObject()->GetParam( convert_string( base_name + ":" + param ) );
if( !tparam )
throw szbase_param_not_found_error( "Param " + param + ", does not exist." );
std::string result;
switch (time_type) {
case TimeType::NANOSECOND:
result = search_data_helper<sz4::nanosecond_time_t>( base , tparam , from , to , dir , pt );
break;
case TimeType::SECOND:
result = search_data_helper<sz4::second_time_t> ( base , tparam , from , to , dir , pt );
break;
}
purge_cache();
return result;
}
void SzbaseProt::remove_param(const std::string& base, const std::string& pname)
{
auto i = user_params.find( std::make_pair( base , pname ) );
if ( i == user_params.end() )
throw szbase_param_not_found_error("param not found");
vars.get_updater().remove_param( i->first.first, i->second );
user_params_inverted.erase( i->second );
user_params.erase( i );
}
SzbaseObserverToken SzbaseWrapper::register_observer( const std::string& param , std::function<void( void )> callback )
throw( szbase_init_error , szbase_param_not_found_error , szbase_error )
{
if( !SzbaseWrapper::is_initialized() )
throw szbase_init_error("Szbase not initialized");
TParam* tparam = IPKContainer::GetObject()->GetParam( convert_string( base_name + ":" + param ) );
if( !tparam )
throw szbase_param_not_found_error( "Param " + param + ", does not exist." );
return std::make_shared<SzbaseObserverImpl>( convert_string( base_name + ":" + param )
, IPKContainer::GetObject()
, base
, callback );
}
SzbaseObserverImpl::SzbaseObserverImpl( const std::wstring& param_name
, IPKContainer* ipk
, sz4::base* base
, std::function<void( void )> callback )
: param_name( param_name )
, ipk( ipk )
, base( base )
, callback( callback )
{
TParam* tparam = ipk->GetParam( param_name );
if( !tparam )
throw szbase_param_not_found_error(
(const char*)SC::S2U(L"Param " + param_name + L", does not exist.").c_str()
);
base->register_observer( this , std::vector<TParam*>{ tparam } );
}
std::string SzbaseWrapper::get_data( const std::string& param ,
const std::string& from ,
const std::string& to ,
ValueType value_type ,
TimeType time_type ,
ProbeType pt ) const
throw( szbase_init_error, szbase_param_not_found_error, szbase_error )
{
if( !SzbaseWrapper::is_initialized() )
throw szbase_init_error("Szbase not initialized");
std::ostringstream ss;
TParam* tparam = IPKContainer::GetObject()->GetParam( convert_string( base_name + ":" + param ) );
if( !tparam )
throw szbase_param_not_found_error( "Param " + param + ", does not exist." );
try{
switch (time_type) {
case TimeType::NANOSECOND:
::get_data<sz4::nanosecond_time_t>( base , tparam ,
from , to ,
value_type , pt.get_szarp_pt() ,
ss );
break;
case TimeType::SECOND:
::get_data<sz4::second_time_t> ( base , tparam ,
from , to ,
value_type , pt.get_szarp_pt() ,
ss );
break;
}
} catch ( sz4::exception& e ) {
throw szbase_error( "Cannot get data for param " + param + ": " + e.what() );
}
purge_cache();
return ss.str();
}
