ulib/3party/rxcpp/Rx/v2/examples/doxygen/delay.cpp
2024-01-10 09:33:36 +08:00

54 lines
1.7 KiB
C++

#include "rxcpp/rx.hpp"
#include "rxcpp/rx-test.hpp"
#include "catch.hpp"
SCENARIO("delay period+coordination sample"){
printf("//! [delay period+coordination sample]\n");
using namespace std::chrono;
auto scheduler = rxcpp::identity_current_thread();
auto start = scheduler.now();
auto period = milliseconds(10);
const auto next = [=](const char* s) {
return [=](long v){
auto t = duration_cast<milliseconds>(scheduler.now() - start);
long long int ms = t.count();
printf("[%s @ %lld] OnNext: %ld\n", s, ms, v);
};
};
auto values = rxcpp::observable<>::interval(start, period, scheduler).
take(4).
tap(next("interval")).
delay(period, rxcpp::observe_on_new_thread());
values.
as_blocking().
subscribe(
next(" delayed"),
[](){printf("OnCompleted\n");});
printf("//! [delay period+coordination sample]\n");
}
SCENARIO("delay period sample"){
printf("//! [delay period sample]\n");
using namespace std::chrono;
auto scheduler = rxcpp::identity_current_thread();
auto start = scheduler.now();
auto period = milliseconds(10);
const auto next = [=](const char* s) {
return [=](long v){
auto t = duration_cast<milliseconds>(scheduler.now() - start);
long long int ms = t.count();
printf("[%s @ %lld] OnNext: %ld\n", s, ms, v);
};
};
auto values = rxcpp::observable<>::interval(start, period, scheduler).
take(4).
tap(next("interval")).
delay(period);
values.
subscribe(
next(" delayed"),
[](){printf("OnCompleted\n");});
printf("//! [delay period sample]\n");
}