void Redox::disconnectedCallback(const redisAsyncContext *ctx, int status) {
Redox *rdx = (Redox *)ctx->data;
if (status != REDIS_OK) {
rdx->logger_.error() << "Disconnected from Redis on error: " << ctx->errstr;
unique_lock<mutex> lk(rdx->connect_lock_);
rdx->connect_state_ = DISCONNECT_ERROR;
} else {
rdx->logger_.info() << "Disconnected from Redis as planned.";
unique_lock<mutex> lk(rdx->connect_lock_);
rdx->connect_state_ = DISCONNECTED;
}
rdx->stop();
int state;
{
unique_lock<mutex> lk(rdx->connect_lock_);
state = rdx->connect_state_;
}
rdx->connect_waiter_.notify_all();
if (rdx->user_connection_callback_)
rdx->user_connection_callback_(state);
}
int main(int argc, char* argv[]) {
string usage_string = "Usage: " + string(argv[0])
+ " --(set-async|get-async|set-sync|get-sync|get-pubsub|set-pubsub) [freq]";
if(argc != 3) {
cerr << usage_string<< endl;
return 1;
}
bool nowait = true;
std::string host = "localhost";
int port = 6379;
Redox rdx;
if(nowait) rdx.noWait(true);
Subscriber rdx_sub;
if(nowait) rdx_sub.noWait(true);
double freq = stod(argv[2]); // Hz
double dt = 1 / freq; // s
int iter = 1000000;
atomic_int count(0);
double t0 = time_s();
double t = t0;
double t_new = t;
double t_last_reply = t;
double t_this_reply = t;
if(!strcmp(argv[1], "--get-async")) {
if(!rdx.connect(host, port)) return 1;
while(count < iter) {
rdx.command<string>({"GET", "jitter_test:time"},
[&](Command<string>& c) {
if (!c.ok()) {
cerr << "Bad reply: " << c.status() << endl;
} else {
t_new = time_s();
t_this_reply = stod(c.reply());
print_time(
t_new - t0,
t_new - t,
t_this_reply - t_last_reply,
t_new - t_this_reply
);
t = t_new;
t_last_reply = t_this_reply;
}
count++;
if (count == iter) rdx.stop();
}
);
this_thread::sleep_for(chrono::microseconds((int)(dt * 1e6)));
}
} else if(!strcmp(argv[1], "--get-async-loop")) {
if(!rdx.connect(host, port)) return 1;
rdx.commandLoop<string>({"GET", "jitter_test:time"},
[&](Command<string>& c) {
if (!c.ok()) {
cerr << "Bad reply: " << c.status() << endl;
} else {
t_new = time_s();
t_this_reply = stod(c.reply());
print_time(
t_new - t0,
t_new - t,
t_this_reply - t_last_reply,
t_new - t_this_reply
);
t = t_new;
t_last_reply = t_this_reply;
}
count++;
if (count == iter) rdx.stop();
},
dt
);
} else if(!strcmp(argv[1], "--set-async")) {
if(!rdx.connect(host, port)) return 1;
while (count < iter) {
rdx.command<string>({"SET", "jitter_test:time", to_string(time_s())},
[&](Command<string>& c) {
if (!c.ok()) {
cerr << "Error setting value: " << c.status() << endl;
}
count++;
if (count == iter) rdx.stop();
}
);
this_thread::sleep_for(chrono::microseconds((int) (dt * 1e6)));
}
} else if(!strcmp(argv[1], "--get-sync")) {
if(!rdx.connect(host, port)) return 1;
while(count < iter) {
Command<string>& c = rdx.commandSync<string>({"GET", "jitter_test:time"});
if(!c.ok()) {
cerr << "Error setting value: " << c.status() << endl;
} else {
t_new = time_s();
t_this_reply = stod(c.reply());
print_time(
t_new - t0,
t_new - t,
t_this_reply - t_last_reply,
t_new - t_this_reply
);
t = t_new;
t_last_reply = t_this_reply;
}
count++;
if(count == iter) rdx.stop();
c.free();
this_thread::sleep_for(chrono::microseconds((int)((dt) * 1e6)));
}
} else if(!strcmp(argv[1], "--set-sync")) {
if(!rdx.connect(host, port)) return 1;
while(count < iter){
Command<string>& c = rdx.commandSync<string>({"SET", "jitter_test:time", to_string(time_s())});
if(!c.ok()) {
cerr << "Error setting value: " << c.status() << endl;
}
count++;
if(count == iter) rdx.stop();
c.free();
this_thread::sleep_for(chrono::microseconds((int)((dt) * 1e6)));
}
} else if(!strcmp(argv[1], "--get-pubsub")) {
if(!rdx_sub.connect(host, port)) return 1;
auto got_message = [&](const string& topic, const string& msg) {
t_new = time_s();
t_this_reply = stod(msg);
print_time(
t_new - t0,
t_new - t,
t_this_reply - t_last_reply,
t_new - t_this_reply
);
t = t_new;
t_last_reply = t_this_reply;
count++;
if (count == iter) rdx.stop();
};
rdx_sub.subscribe("jitter_test:time", got_message);
} else if(!strcmp(argv[1], "--set-pubsub")) {
if(!rdx.connect(host, port)) return 1;
while (count < iter) {
double t1 = time_s();
rdx.command<int>({"PUBLISH", "jitter_test:time", to_string(time_s())},
[&](Command<int>& c) {
if (!c.ok()) {
cerr << "Error setting value: " << c.status() << endl;
}
count++;
if (count == iter) rdx.stop();
}
);
double wait = dt - (time_s() - t1);
this_thread::sleep_for(chrono::microseconds((int) (wait * 1e6)));
}
} else {
cerr << usage_string << endl;
return 1;
}
rdx.wait();
rdx_sub.wait();
return 0;
};
