91 lines
3.9 KiB
C++
91 lines
3.9 KiB
C++
|
#include "../test.h"
|
||
|
|
|
||
|
|
SCENARIO("schedule_periodically", "[!hide][periodically][scheduler][long][perf][sources]"){
|
||
|
|
GIVEN("schedule_periodically"){
|
||
|
|
WHEN("the period is 1sec and the initial is 2sec"){
|
||
|
|
using namespace std::chrono;
|
||
|
|
|
||
|
|
int c = 0;
|
||
|
|
auto sc = rxsc::make_current_thread();
|
||
|
|
auto w = sc.create_worker();
|
||
|
|
auto start = w.now() + seconds(2);
|
||
|
|
auto period = seconds(1);
|
||
|
|
w.schedule_periodically(start, period,
|
||
|
|
[=, &c](rxsc::schedulable scbl){
|
||
|
|
auto nsDelta = duration_cast<milliseconds>(scbl.now() - (start + (period * c)));
|
||
|
|
++c;
|
||
|
|
std::cout << "schedule_periodically : period " << c << ", " << nsDelta.count() << "ms delta from target time" << std::endl;
|
||
|
|
if (c == 5) {scbl.unsubscribe();}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SCENARIO("schedule_periodically by duration", "[!hide][periodically][scheduler][long][perf][sources]"){
|
||
|
|
GIVEN("schedule_periodically_duration"){
|
||
|
|
WHEN("the period is 1sec and the initial is 2sec"){
|
||
|
|
using namespace std::chrono;
|
||
|
|
typedef steady_clock clock;
|
||
|
|
|
||
|
|
int c = 0;
|
||
|
|
auto sc = rxsc::make_current_thread();
|
||
|
|
auto w = sc.create_worker();
|
||
|
|
|
||
|
|
auto schedule_periodically_duration = [w](
|
||
|
|
rxsc::current_thread::clock_type::duration initial,
|
||
|
|
rxsc::current_thread::clock_type::duration period,
|
||
|
|
rxsc::schedulable activity){
|
||
|
|
auto periodic = rxsc::make_schedulable(
|
||
|
|
activity,
|
||
|
|
[period, activity](rxsc::schedulable self) {
|
||
|
|
auto start = clock::now();
|
||
|
|
// any recursion requests will be pushed to the scheduler queue
|
||
|
|
rxsc::recursion r(false);
|
||
|
|
// call action
|
||
|
|
activity(r.get_recurse());
|
||
|
|
auto finish = clock::now();
|
||
|
|
|
||
|
|
// schedule next occurance (if the action took longer than 'period' target will be in the past)
|
||
|
|
self.schedule(period - (finish - start));
|
||
|
|
});
|
||
|
|
w.schedule(initial, periodic);
|
||
|
|
};
|
||
|
|
|
||
|
|
auto start = w.now() + seconds(2);
|
||
|
|
auto period = seconds(1);
|
||
|
|
schedule_periodically_duration(seconds(2), period,
|
||
|
|
rxsc::make_schedulable(w, [=, &c](rxsc::schedulable scbl){
|
||
|
|
auto nsDelta = duration_cast<milliseconds>(scbl.now() - (start + (period * c)));
|
||
|
|
++c;
|
||
|
|
std::cout << "schedule_periodically_duration : period " << c << ", " << nsDelta.count() << "ms delta from target time" << std::endl;
|
||
|
|
if (c == 5) {scbl.unsubscribe();}
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SCENARIO("intervals", "[!hide][periodically][interval][scheduler][long][perf][sources]"){
|
||
|
|
GIVEN("10 intervals of 1 seconds"){
|
||
|
|
WHEN("the period is 1sec and the initial is 2sec"){
|
||
|
|
using namespace std::chrono;
|
||
|
|
|
||
|
|
int c = 0;
|
||
|
|
auto sc = rxsc::make_current_thread();
|
||
|
|
auto so = rx::synchronize_in_one_worker(sc);
|
||
|
|
auto start = sc.now() + seconds(2);
|
||
|
|
auto period = seconds(1);
|
||
|
|
rx::composite_subscription cs;
|
||
|
|
rx::observable<>::interval(start, period, so)
|
||
|
|
.subscribe(
|
||
|
|
cs,
|
||
|
|
[=, &c](long counter){
|
||
|
|
auto nsDelta = duration_cast<milliseconds>(sc.now() - (start + (period * (counter - 1))));
|
||
|
|
c = counter - 1;
|
||
|
|
std::cout << "interval : period " << counter << ", " << nsDelta.count() << "ms delta from target time" << std::endl;
|
||
|
|
if (counter == 5) {cs.unsubscribe();}
|
||
|
|
},
|
||
|
|
[](rxu::error_ptr){abort();});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|