mirror of
https://github.com/scylladb/scylladb.git
synced 2026-04-24 10:30:38 +00:00
52ab797536
The imperative form suggests that in addition to returning a future it performs some action and thus is needed regardless of whether we want to add a callback or not. But in fact it does not do anything, just gives away a future. Signed-off-by: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
44 lines
995 B
C++
44 lines
995 B
C++
/*
|
|
* Copyright (C) 2014 Cloudius Systems, Ltd.
|
|
*/
|
|
|
|
#include "core/reactor.hh"
|
|
#include "core/print.hh"
|
|
#include <chrono>
|
|
|
|
using namespace std::chrono_literals;
|
|
|
|
struct timer_test {
|
|
timer t1;
|
|
timer t2;
|
|
timer t3;
|
|
timer t4;
|
|
timer t5;
|
|
|
|
void run() {
|
|
t1.arm(500ms);
|
|
t2.arm(900ms);
|
|
t3.arm(1000ms);
|
|
t4.arm(700ms);
|
|
t5.arm(800ms);
|
|
t1.expired().then([this] {
|
|
print(" 500ms timer expired\n");
|
|
t4.suspend();
|
|
t5.suspend();
|
|
t5.arm(1100ms);
|
|
});
|
|
t2.expired().then([this] { print(" 900ms timer expired\n"); });
|
|
t3.expired().then([this] { print("1000ms timer expired\n"); });
|
|
t4.expired().then([this] { print(" BAD cancelled timer expired\n"); });
|
|
t5.expired().then([this] { print("1600ms rearmed timer expired\n"); });
|
|
}
|
|
};
|
|
|
|
int main(int ac, char** av) {
|
|
timer_test t;
|
|
engine.when_started().then([&t] { t.run(); });
|
|
engine.run();
|
|
}
|
|
|
|
|