simple_loop.cpp
1.12 KB
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/**
* Basic asynchronous calls using redisx.
*/
#include <iostream>
#include "../src/redisx.hpp"
using namespace std;
double time_s() {
unsigned long ms = chrono::system_clock::now().time_since_epoch() / chrono::microseconds(1);
return (double)ms / 1e6;
}
int main(int argc, char* argv[]) {
redisx::Redis rdx = {"localhost", 6379};
rdx.run();
string cmd_str = "SET alaska rules!";
double freq = 10000; // Hz
double dt = 1 / freq; // s
double t = 5; // s
cout << "Running \"" << cmd_str << "\" at dt = " << dt
<< "s for " << t << "s..." << endl;
int count = 0;
redisx::Command<const string&>* c = rdx.command<const string&>(
cmd_str,
[&count](const string &cmd, const string &value) {
count++;
},
dt,
dt
);
double t0 = time_s();
this_thread::sleep_for(chrono::microseconds((int)(t*1e6)));
rdx.cancel<const string&>(c);
rdx.stop();
double t_elapsed = time_s() - t0;
double actual_freq = (double)count / t_elapsed;
cout << "Sent " << count << " commands in " << t_elapsed << "s, "
<< "that's " << actual_freq << " commands/s." << endl;
return 0;
}