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// NOLINTBEGIN(*)
#include "old_common.h"
class EventCallBack : public Tango::CallBack
{
void push_event(Tango::AttrConfEventData *);
public:
int cb_executed;
int cb_err;
int old_sec, old_usec;
std::string min_value;
std::string max_value;
};
void EventCallBack::push_event(Tango::AttrConfEventData *event_data)
{
struct timeval now_timeval = Tango::make_timeval(std::chrono::system_clock::now());
TEST_LOG << "date : tv_sec = " << now_timeval.tv_sec;
TEST_LOG << ", tv_usec = " << now_timeval.tv_usec << std::endl;
auto delta_msec = ((now_timeval.tv_sec - old_sec) * 1000) + ((now_timeval.tv_usec - old_usec) / 1000);
old_sec = now_timeval.tv_sec;
old_usec = now_timeval.tv_usec;
TEST_LOG << "delta_msec = " << delta_msec << std::endl;
cb_executed++;
try
{
TEST_LOG << "EventCallBack::push_event(): called attribute " << event_data->attr_name << " event "
<< event_data->event << "\n";
if(!event_data->err)
{
TEST_LOG << *(event_data->attr_conf) << std::endl;
min_value = event_data->attr_conf->min_value;
max_value = event_data->attr_conf->max_value;
}
else
{
TEST_LOG << "Error send to callback" << std::endl;
Tango::Except::print_error_stack(event_data->errors);
}
}
catch(...)
{
TEST_LOG << "EventCallBack::push_event(): could not extract data !\n";
}
}
int main(int argc, char **argv)
{
DeviceProxy *device;
if(argc == 1)
{
TEST_LOG << "usage: %s device" << std::endl;
exit(-1);
}
std::string device_name = argv[1];
try
{
device = new DeviceProxy(device_name);
}
catch(CORBA::Exception &e)
{
Except::print_exception(e);
exit(1);
}
TEST_LOG << std::endl << "new DeviceProxy(" << device->name() << ") returned" << std::endl << std::endl;
try
{
std::string att_name("Double_attr_w");
//
// subscribe to a attribute config event
//
int eve_id1, eve_id2;
std::vector<std::string> filters;
EventCallBack cb;
cb.cb_executed = 0;
cb.cb_err = 0;
cb.old_sec = cb.old_usec = 0;
eve_id1 = device->subscribe_event(att_name, Tango::ATTR_CONF_EVENT, &cb, filters);
eve_id2 = device->subscribe_event(att_name, Tango::ATTR_CONF_EVENT, &cb, filters);
//
// Check that the attribute is still not polled
//
bool po = device->is_attribute_polled(att_name);
TEST_LOG << "attribute polled : " << po << std::endl;
assert(po == false);
//
// The callback should have been executed once
//
assert(cb.cb_executed == 2);
TEST_LOG << " subscribe_event --> OK" << std::endl;
//
// Execute the command which will fire an attribute
// config event
//
Tango::DevVarDoubleArray dvda(2);
dvda.length(2);
dvda[0] = 0.0;
dvda[1] = 0.0;
DeviceData d_in;
d_in << dvda;
device->command_inout("IOSetWAttrLimit", d_in);
dvda[0] = 1.0;
dvda[1] = 10.0;
d_in << dvda;
device->command_inout("IOSetWAttrLimit", d_in);
std::this_thread::sleep_for(std::chrono::seconds(1));
assert(cb.cb_executed == 6);
assert(cb.min_value == "0");
assert(cb.max_value == "10");
TEST_LOG << " attr_conf_event --> OK" << std::endl;
//
// unsubscribe to the event
//
device->unsubscribe_event(eve_id1);
device->unsubscribe_event(eve_id2);
TEST_LOG << " unsubscribe_event --> OK" << std::endl;
}
catch(Tango::DevFailed &e)
{
Except::print_exception(e);
exit(-1);
}
catch(CORBA::Exception &ex)
{
Except::print_exception(ex);
exit(-1);
}
delete device;
return 0;
}
// NOLINTEND(*)
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