C++ library for asynchronous and event-driven execution
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asynco/test/test.cpp

324 lines
6.9 KiB

// // #define NUM_OF_RUNNERS 2
#include "../lib/asynco.hpp"
#include "../lib/trigger.hpp"
#include "../lib/filesystem.hpp"
#include "../lib/timers.hpp"
using namespace marcelb::asynco;
using namespace triggers;
#include <iostream>
#include <unistd.h>
#include <thread>
using namespace std;
using namespace this_thread;
void sleep_to (int _time) {
promise<void> _promise;
delayed t( [&]() {
_promise.set_value();
}, _time);
return _promise.get_future().get();
}
void promise_reject (int _time) {
promise<void> _promise;
delayed t( [&]() {
try {
// simulate except
throw runtime_error("Error simulation");
_promise.set_value();
} catch (...) {
_promise.set_exception(current_exception());
}
}, _time);
return _promise.get_future().get();
}
void notLambdaFunction() {
cout << "Call to not lambda function" << endl;
}
class clm {
public:
void classMethode() {
cout << "Call class method" << endl;
}
};
// ------------------ EXTEND OWN CLASS WITH EVENTS -------------------
class myOwnClass : public trigger<int> {
public:
myOwnClass() : trigger() {};
};
int main () {
auto start = rtime_ms();
// --------------- TIME ASYNCHRONOUS FUNCTIONS --------------
// /**
// * Init periodic and delayed; clear periodic and delayed
// */
// periodic inter1 ([&]() {
// cout << "periodic prvi " << rtime_ms() - start << endl;
// }, 1000);
// periodic inter2 ([&]() {
// cout << "periodic drugi " << rtime_ms() - start << endl;
// }, 2000);
// periodic inter3 ([&]() {
// cout << "periodic treći " << rtime_ms() - start << endl;
// }, 1000);
// periodic inter4 ([&]() {
// // cout << "periodic cetvrti " << rtime_ms() - start << endl;
// cout << "Ticks " << inter3.ticks() << endl;
// }, 500);
// periodic inter5 ([&]() {
// cout << "periodic peti " << rtime_ms() - start << endl;
// }, 2000);
// periodic inter6 ([&]() {
// cout << "periodic sesti " << rtime_ms() - start << endl;
// }, 3000);
// delayed time1 ( [&] () {
// cout << "Close periodic 1 i 2 " << rtime_ms() - start << endl;
// inter1.stop();
// cout << "inter1.stop " << endl;
// inter2.stop();
// cout << "inter2.stop " << endl;
// }, 8000);
// delayed time2 ([&] () {
// cout << "Close periodic 3 " << rtime_ms() - start << endl;
// inter3.stop();
// cout << "Stoped " << inter3.stoped() << endl;
// // time1.stop();
// }, 5000);
// if (time2.expired()) {
// cout << "isteko " << endl;
// } else {
// cout << "nije isteko " << endl;
// }
// // sleep(6);
// if (time2.expired()) {
// cout << "isteko " << endl;
// } else {
// cout << "nije isteko " << endl;
// }
// // // ------------------------ MAKE FUNCTIONS ASYNCHRONOUS -------------------------
// /**
// * Run an function asyncronic
// */
// atask( []() {
// sleep_for(2s); // only for simulate log duration function
// cout << "atask 1" << endl;
// return 5;
// });
// /**
// * Call not lambda function
// */
// atask (notLambdaFunction);
// wait (
// atask (
// notLambdaFunction
// )
// );
// /**
// * Call class method
// */
// clm classes;
// atask( [&classes] () {
// classes.classMethode();
// });
// sleep(5);
// /**
// * Wait after runned as async
// */
// auto a = atask( []() {
// sleep_for(2s); // only for simulate log duration function
// cout << "atask 2" << endl;
// return 5;
// });
// cout << wait(a) << endl;
// cout << "print after atask 2" << endl;
// /**
// * Wait async function call and use i cout
// */
// cout << wait(atask( [] () {
// sleep_for(chrono::seconds(1)); // only for simulate log duration function
// cout << "wait end" << endl;
// return 4;
// })) << endl;
// /**
// * Sleep with delayed sleep implement
// */
// sleep_to(3000);
// cout << "sleep_to " << rtime_ms() - start << endl;
// /**
// * Catch promise reject
// */
// try {
// promise_reject(3000);
// } catch (runtime_error err) {
// cout<< err.what() << endl;
// }
// cout << "promise_reject " << rtime_ms() - start << endl;
// /**
// * Nested asynchronous invocation
// */
// atask( [] {
// cout << "idemo ..." << endl;
// atask( [] {
// cout << "ugdnježdena async funkcija " << endl;
// });
// });
// --------------- EVENTS -------------------
/**
* initialization of typed events
*/
trigger<int, int> ev2int;
trigger<int, string> evintString;
trigger<> evoid;
ev2int.on("sum", [](int a, int b) {
cout << "Sum " << a+b << endl;
});
ev2int.on("sum", [](int a, int b) {
cout << "Sum done" << endl;
});
evintString.on("substract", [](int a, string b) {
cout << "Substract " << a-stoi(b) << endl;
});
evoid.on("void", []() {
cout << "Void emited" << endl;
});
string emited2 = "2";
evoid.on("void", [&]() {
cout << "Void emited " << emited2 << endl;
});
evoid.tick("void");
sleep(1);
/**
* Emit
*/
ev2int.tick("sum", 5, 8);
sleep(1);
evintString.tick("substract", 3, to_string(2));
sleep(1);
evoid.off("void");
evoid.tick("void");
cout << "Ukupno 2 int " << ev2int.listeners() << endl;
cout << "Ukupno evintString " << evintString.listeners() << endl;
cout << "Ukupno evoid " << evoid.listeners() << endl;
cout << "Ukupno 2 int " << ev2int.listeners("sum") << endl;
/**
* Own class
*/
myOwnClass myclass;
delayed t( [&] {
myclass.tick("constructed", 1);
}, 200);
myclass.on("constructed", [] (int i) {
cout << "Constructed " << i << endl;
});
// auto status = fs::read("test1.txt");
// try {
// auto data = wait(status);
// cout << data;
// } catch (exception& err) {
// cout << err.what() << endl;
// }
// string data_;
// auto start_read = rtime_us();
// fs::read("test1.txt", [&data_, &start_read] (string data, exception* error) {
// if (error) {
// cout << "Error " << error->what() << endl;
// } else {
// // cout << "Data " << endl << data << endl;
// // data_ = data;
// // cout << "Data_" << data_ << endl;
// cout << "read " << rtime_us() - start_read << endl;
// }
// });
// // ----------------------------------------------------------------------------------------------------
cout << "Run" << endl;
_asynco_engine.run();
return 0;
}