speed_test_sync.cpp
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/**
* Redox test
* ----------
* Increment a key on Redis using synchronous commands in a loop.
*/
#include <iostream>
#include "redox.hpp"
using namespace std;
using namespace redox;
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[]) {
Redox rdx;
rdx.noWait(true);
if(!rdx.connect("localhost", 6379)) return 1;
if(rdx.commandSync({"SET", "simple_loop:count", "0"})) {
cout << "Reset the counter to zero." << endl;
} else {
cerr << "Failed to reset counter." << endl;
return 1;
}
double t = 5; // s
cout << "Sending \"" << "INCR simple_loop:count" << "\" synchronously for " << t << "s..." << endl;
double t0 = time_s();
double t_end = t0 + t;
int count = 0;
while(time_s() < t_end) {
Command<int>& c = rdx.commandSync<int>({"INCR", "simple_loop:count"});
if(!c.ok()) cerr << "Bad reply, code: " << c.status() << endl;
c.free();
count++;
}
double t_elapsed = time_s() - t0;
double actual_freq = (double)count / t_elapsed;
long final_count = stol(rdx.get("simple_loop:count"));
cout << "Sent " << count << " commands in " << t_elapsed << "s, "
<< "that's " << actual_freq << " commands/s." << endl;
cout << "Final value of counter: " << final_count << endl;
rdx.disconnect();
return 0;
}