1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
// NOLINTBEGIN(*)
#include "old_common.h"
class EventCallBack : public Tango::CallBack
{
void push_event(Tango::EventData *);
public:
int cb_executed;
int cb_err;
int old_sec, old_usec;
};
void EventCallBack::push_event(Tango::EventData *event_data)
{
long value;
struct timeval now_timeval = Tango::make_timeval(std::chrono::system_clock::now());
TEST_LOG << "Callback 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 << "StateEventCallBack::push_event(): called attribute " << event_data->attr_name << " event
// " << event_data->event << "\n";
if(!event_data->err)
{
*(event_data->attr_value) >> value;
TEST_LOG << "CallBack value " << value << std::endl;
}
else
{
TEST_LOG << "Error send to callback" << std::endl;
// Tango::Except::print_error_stack(event_data->errors);
if(strcmp(event_data->errors[0].reason.in(), "aaa") == 0)
{
cb_err++;
}
}
}
catch(...)
{
TEST_LOG << "EventCallBack::push_event(): could not extract data !\n";
}
}
int main(int argc, char **argv)
{
DeviceProxy *device;
if((argc == 1) || (argc == 2))
{
TEST_LOG << "usage: %s device sleeping_time" << std::endl;
exit(-1);
}
std::string device_name = argv[1];
auto sleeping_time = parse_as<long>(argv[2]);
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("long_attr");
//
// Test set up (stop polling and clear event_period attribute property but
// restart device to take this into account)
//
// if (device->is_attribute_polled(att_name))
// device->stop_poll_attribute(att_name);
//
// subscribe to a periodic event
//
int eve_id;
std::vector<std::string> filters;
EventCallBack cb;
cb.cb_executed = 0;
cb.cb_err = 0;
cb.old_sec = cb.old_usec = 0;
filters.push_back("$delta_change_abs >= 2 or $delta_change_abs <= -2");
eve_id = device->subscribe_event(att_name, Tango::CHANGE_EVENT, &cb, filters);
sleep(sleeping_time);
device->unsubscribe_event(eve_id);
}
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(*)
|
