void StatDialog::ProgressFetch() {
TimeIndex idx(m_period);
DatabaseQuery* q = CreateDataQuery(m_draw, m_period);
while (m_current_time <= m_end_time && m_pending < 200) {
AddTimeToDataQuery(q, m_current_time.GetTime());
m_pending++;
m_current_time = m_current_time + idx.GetTimeRes() + idx.GetDateRes();
}
QueryDatabase(q);
}
void DataMangler::ProgressFetch() {
TimeIndex idx(m_period);
std::vector<DatabaseQuery*> queries;
for (size_t i = 0; i < m_di.size(); i++)
queries.push_back(CreateDataQuery(m_di[i], m_period, i));
while (m_pending < 200 && m_current_time <= m_end_time) {
for (size_t i = 0; i < m_di.size(); i++)
AddTimeToDataQuery(queries[i], m_current_time.GetTime().GetTicks());
m_pending += m_di.size();
m_current_time = m_current_time + idx.GetTimeRes() + idx.GetDateRes();
}
for (size_t i = 0; i < m_di.size(); i++)
QueryDatabase(queries[i]);
}
DatabaseQuery* Draw::GetDataToFetch() {
const DTime& start_time = m_index.GetStartTime();
assert(start_time.IsValid());
PeriodType period = start_time.GetPeriod();
int d = m_values.m_view.Start();
DatabaseQuery* q = NULL;
if (m_draw_info == NULL)
return q;
if (GetEnable() == false)
return q;
bool no_max_probes = !m_draw_info->IsValid() || m_draw_info->GetParam()->GetIPKParam()->GetFormulaType() == TParam::LUA_AV;
for (size_t i = 0; i < m_values.len(); ++i) {
ValueInfo &v = m_values.Get(i);
if (v.state != ValueInfo::EMPTY)
continue;
DTime pt = GetDTimeOfIndex(i - d);
if (period == PERIOD_T_DAY)
v.max_probes = 1;
else if (no_max_probes)
v.max_probes = 0;
else {
DTime ptn = pt + m_index.GetDateRes() + m_index.GetTimeRes();
v.max_probes = (ptn.GetTime() - pt.GetTime()).GetMinutes() / 10;
}
v.state = ValueInfo::PENDING;
if (q == NULL)
q = CreateDataQuery(m_draw_info, period, m_draw_no);
AddTimeToDataQuery(q, pt.GetTime().GetTicks());
}
return q;
}