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Commit 1ba7f199 authored by Graziano Scalamera's avatar Graziano Scalamera
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Support AND and OR formula for spectrum arrays

parent 1d4beff9
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......@@ -3512,7 +3512,7 @@ void AlarmHandler::add_event(alarm_t& a, vector<string> &evn) throw(string&)
try {
Tango::DeviceAttribute attr_value;
attr_value = k->dp->read_attribute(k->attribute);
ecb.extract_values(&attr_value, k->value, k->type);
ecb.extract_values(&attr_value, k->value, k->type, k->read_size);
k->valid = true;
ostringstream msg;
msg << "AlarmHandler::add_event(): initial values of " << k->name << " = ";
......@@ -3521,7 +3521,7 @@ void AlarmHandler::add_event(alarm_t& a, vector<string> &evn) throw(string&)
msg << ", valid=" << k->valid << ends;
DEBUG_STREAM << msg.str() << endl;
//delete attr_value;
} catch(Tango::DevFailed& e)
} catch(Tango::DevFailed& e
{
TangoSys_MemStream out_stream;
out_stream << "Failed to read initial value of " << k->name << " = " << e.errors[0].desc << ends;
......@@ -3715,6 +3715,7 @@ void AlarmHandler::do_alarm(bei_t& e)
found->valid = true;
found->ts = e.ts;
found->type = e.type;
found->read_size = e.read_size;
found->err_counter = 0;
vector<string>::iterator j = found->m_alarm.begin();
while (j != found->m_alarm.end())
......@@ -4769,38 +4770,115 @@ formula_res_t AlarmHandler::eval_expression(iter_t const& i, string &attr_values
DEBUG_STREAM << " node function: " << string(i->value.begin(), i->value.end()) << endl;
if(i->children.size() != 1)
{
err << "in node funcID(" << string(i->value.begin(), i->value.end()) << ") children=" << i->children.size();
throw err.str();
}
err << "in node funcID(" << string(i->value.begin(), i->value.end()) << ") children=" << i->children.size();
throw err.str();
}
formula_res_t res;
res = eval_expression(i->children.begin(), attr_values);
if (string(i->value.begin(), i->value.end()) == string("abs"))
{
res = eval_expression(i->children.begin(), attr_values);
res.value = fabs(res.value);
return res;
}
else if (string(i->value.begin(), i->value.end()) == string("cos"))
{
res = eval_expression(i->children.begin(), attr_values);
res.value = cos(res.value);
return res;
}
else if (string(i->value.begin(), i->value.end()) == string("sin"))
{
res = eval_expression(i->children.begin(), attr_values);
res.value = sin(res.value);
return res;
}
else if (string(i->value.begin(), i->value.end()) == string("quality"))
{
res = eval_expression(i->children.begin(), attr_values);
res.value = res.quality;
return res;
}
else if ((string(i->value.begin(), i->value.end()) == string("AND") || string(i->value.begin(), i->value.end()) == string("OR")) && i->children.begin()->value.id() == formula_grammar::nameID)
{
vector<event>::iterator it = events->v_event.begin();
string s(i->children.begin()->value.begin(), i->children.begin()->value.end());
std::transform(s.begin(), s.end(), s.begin(), (int(*)(int))tolower); //transform to lowercase
DEBUG_STREAM << " -> " << string(i->value.begin(), i->value.end()) << "(" << s << ")" << endl;
while ((it != events->v_event.end()) && (it->name != s))
it++;
if (it != events->v_event.end())
{
if(!it->valid)
{
err << "in node funcID(" << string(i->value.begin(), i->value.end()) << "), (" << s << ") value not valid!" << ends;
if(it->ex_desc.length() > 0)
err << "attribute '" << string(i->value.begin(), i->value.end()) << "' exception: '" << it->ex_desc << "'";
else
err << "attribute '" << string(i->value.begin(), i->value.end()) << "' value not valid!";
throw err.str();
}
else if(it->type != Tango::DEV_STRING && it->value.empty())
{
if(it->ex_desc.length() > 0)
err << "attribute '" << string(i->value.begin(), i->value.end()) << "' exception: '" << it->ex_desc << "'";
else
err << "attribute '" << string(i->value.begin(), i->value.end()) << "' value not initialized!!";
throw err.str();
}
ostringstream temp_attr_val;
bool result;
if (string(i->value.begin(), i->value.end()) == string("AND"))
result = true;
else if (string(i->value.begin(), i->value.end()) == string("OR"))
result = false;
temp_attr_val << "\"" << it->name << "\":";
if(it->read_size > 1)
temp_attr_val << "[";
for(int att_ind = 0; att_ind < it->read_size && att_ind < it->value.size(); att_ind++)
{
temp_attr_val << it->value.at(att_ind);
if (string(i->value.begin(), i->value.end()) == string("AND"))
{
result = result && (bool)it->value.at(att_ind);
if(!result) //comment to have all array values in attr_values
break; //comment to have all array values in attr_values
}
else if (string(i->value.begin(), i->value.end()) == string("OR"))
{
result = result || (bool)it->value.at(att_ind);
if(result) //comment to have all array values in attr_values
break; //comment to have all array values in attr_values
}
if(att_ind < it->read_size-1 && att_ind < it->value.size()-1)
temp_attr_val << ",";
}
if(it->read_size > 1)
temp_attr_val << "]";
temp_attr_val << ",";
attr_values += temp_attr_val.str();
res.quality = it->quality;
res.ex_reason = it->ex_reason;
res.ex_desc = it->ex_desc;
res.ex_origin = it->ex_origin;
DEBUG_STREAM << " node name -> " << temp_attr_val.str() << " quality=" << res.quality << endl;
res.value = result;
return res;
}
else
{
err << "in function " << string(i->value.begin(), i->value.end()) << " event (" << s << ") not found in event table" << ends;
throw err.str();
}
}
else
{
err << "in node funcID(" << string(i->value.begin(), i->value.end()) << ") value not allowed";
throw err.str();
}
}
}
else if (i->value.id() == formula_grammar::func_dualID)
{
DEBUG_STREAM << " node function dual: " << string(i->value.begin(), i->value.end()) << endl;
......
......@@ -1134,7 +1134,7 @@ void EventCallBack::push_event(Tango::EventData* ev)
e.ev_name = ev->attr_name;
#endif
e.ts = ev->attr_value->time;
extract_values(ev->attr_value, e.value, e.value_string, e.type);
extract_values(ev->attr_value, e.value, e.value_string, e.type, e.read_size);
} else {
#if 0//TANGO_VER >= 711
string ev_name_str(ev->attr_name);
......@@ -1195,7 +1195,7 @@ void EventCallBack::push_event(Tango::EventData* ev)
static_cast<AlarmHandler_ns::AlarmHandler *>(mydev)->evlist.push_back(e);
} /* push_event() */
void EventCallBack::extract_values(Tango::DeviceAttribute *attr_value, vector<double> &val, string &val_string, int &type)
void EventCallBack::extract_values(Tango::DeviceAttribute *attr_value, vector<double> &val, string &val_string, int &type, int &read_size)
{
Tango::DevState stval;
vector<Tango::DevState> v_st;
......@@ -1212,6 +1212,26 @@ void EventCallBack::extract_values(Tango::DeviceAttribute *attr_value, vector<do
vector<string> v_string;
val_string = string("");
//Tango::AttributeDimension attr_w_dim;
Tango::AttributeDimension attr_r_dim;
//attr_value->reset_exceptions(Tango::DeviceAttribute::isempty_flag); //disable is_empty exception //commented to throw exceptions if empty
if(!attr_value->is_empty())
{
//attr_w_dim = data->attr_value->get_w_dimension();
attr_r_dim = attr_value->get_r_dimension();
}
else
{
attr_r_dim.dim_x = 0;
//attr_w_dim.dim_x = 0;
attr_r_dim.dim_y = 0;
//attr_w_dim.dim_y = 0;
}
read_size = attr_r_dim.dim_x;
if(attr_r_dim.dim_y > 1)
read_size *= attr_r_dim.dim_y;
if (attr_value->get_type() == Tango::DEV_UCHAR) {
*(attr_value) >> v_uch;
for(vector<Tango::DevUChar>::iterator it = v_uch.begin(); it != v_uch.end(); it++)
......
......@@ -57,6 +57,7 @@ class event {
string ex_origin;
Tango::TimeVal ts; /* event timestamp */
int type, /* attribute data type */
read_size, /* attribute size of read part */
counter, /* molteplicita' */
err_counter; /* molteplicita' errore */
//map<string, string> m_alarm;
......@@ -109,6 +110,7 @@ typedef struct basic_event_info_s {
string ex_desc;
string ex_origin;
int type;
int read_size;
Tango::TimeVal ts;
string msg;
} bei_t;
......@@ -193,7 +195,7 @@ class EventCallBack : public Tango::CallBack, public Tango::LogAdapter
~EventCallBack(void);
void push_event(Tango::EventData* ev);
//void init(event_list* e);
void extract_values(Tango::DeviceAttribute *attr_value, vector<double> &val, string &val_string, int &type);
void extract_values(Tango::DeviceAttribute *attr_value, vector<double> &val, string &val_string, int &type, int &read_size);
private:
//event_list* e_ptr;
Tango::DeviceImpl *mydev;
......
......@@ -356,7 +356,9 @@ struct formula_grammar : public grammar<formula_grammar>
= ( root_node_d[str_p("abs")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("cos")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("sin")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("quality")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("quality")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("AND")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
| root_node_d[str_p("OR")] >> (discard_node_d[ch_p('(')] >> cond_expr >> discard_node_d[ch_p(')')]) //TODO: ? not expr_atom ?
)
;
function_dual
......
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