mosquitto/test/old/msgsps_pub.c
2020-10-21 21:16:58 +01:00

52 lines
1.0 KiB
C

/* This provides a crude manner of testing the performance of a broker in messages/s. */
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <mosquitto.h>
#include <stdatomic.h>
#include <msgsps_common.h>
static atomic_int message_count = 0;
void my_publish_callback(struct mosquitto *mosq, void *obj, int mid)
{
message_count++;
}
int main(int argc, char *argv[])
{
struct mosquitto *mosq;
int i;
uint8_t buf[MESSAGE_SIZE];
mosquitto_lib_init();
mosq = mosquitto_new(NULL, true, NULL);
mosquitto_publish_callback_set(mosq, my_publish_callback);
mosquitto_connect(mosq, HOST, PORT, 600);
mosquitto_loop_start(mosq);
i=0;
while(1){
mosquitto_publish(mosq, NULL, "perf/test", sizeof(buf), buf, PUB_QOS, false);
usleep(100);
i++;
if(i == 10000){
/* Crude "messages per second" count */
i = message_count;
message_count = 0;
printf("%d\n", i);
i = 0;
}
}
mosquitto_loop_stop(mosq, false);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}