void* execute(void *data)
{
struct thread_info *tinfo = (struct thread_info*) data;
tinfo->t_total = 0;
int client_len;
int client_sockfd;
struct sockaddr_in clientaddr;
//static sigset_t signal_mask;
//sigemptyset (&signal_mask);
//sigaddset (&signal_mask, SIGALRM);
//sigaddset (&signal_mask, SIGPIPE);
//pthread_sigmask(SIG_UNBLOCK, &signal_mask, NULL);
client_sockfd = socket(AF_INET, SOCK_STREAM, 0);
clientaddr.sin_family = AF_INET;
clientaddr.sin_addr.s_addr = inet_addr(ip);
clientaddr.sin_port = htons(port);
client_len = sizeof(clientaddr);
if (connect(client_sockfd, (struct sockaddr *)&clientaddr, client_len) < 0)
{
printf("Connect error.\n");
exit(0);
}
struct msg *rmsg = NULL;
uint64_t st, et;
int i;
for(i = 0; i < tinfo->count; i++)
{
st = utime_time();
write_msg_ping(client_sockfd);
rmsg = read_msg2(client_sockfd);
msg_free(rmsg);
et = utime_time();
tinfo->t_total += et - st;
if(printable) printf("Ping cmd Time %"PRIu64"uc\n", et - st);
st = utime_time();
write_msg_get_stats(client_sockfd);
rmsg = read_msg2(client_sockfd);
msg_free(rmsg);
et = utime_time();
tinfo->t_total += et - st;
if(printable) printf("GetStat cmd Time %"PRIu64"uc\n", et - st);
st = utime_time();
write_msg_get_node(client_sockfd);
rmsg = read_msg2(client_sockfd);
msg_free(rmsg);
et = utime_time();
tinfo->t_total += et - st;
if(printable) printf("GetNode cmd Time %"PRIu64"uc\n", et - st);
tinfo->ec++;
}
//printf("Close socket.\n");
close(client_sockfd);
pthread_mutex_lock(&lock);
finished--;
pthread_mutex_unlock(&lock);
// printf("### threads:%d finished:%d\n", threads, finished);
pthread_exit(NULL);
return NULL;
}
int redis_health_check()
{
int res;
char buf[1024];
fd_set rfdset;
struct timeval tval;
utime_t stime, etime;
if(!zoodis.redis_sock)
{
res = socket(PF_INET,SOCK_STREAM, 0);
if(res < 0)
{
log_warn("Redis: cannot open socket for check redis server. %s", strerror(errno));
return 0;
}
zoodis.redis_sock = res;
res = connect(zoodis.redis_sock, (struct sockaddr*)&zoodis.redis_addr, sizeof(struct sockaddr_in));
if(res < 0)
{
log_warn("Redis: cannot connect redis server %s:%d, %s", DEFAULT_REDIS_IP, zoodis.redis_port, strerror(errno));
close(zoodis.redis_sock);
zoodis.redis_sock = 0;
return 0;
}
}
stime = utime_time();
res = write(zoodis.redis_sock, DEFAULT_REDIS_PING, strlen(DEFAULT_REDIS_PING));
if(res < 0)
{
log_warn("Redis: error while write(send) ping to redis server. %s", strerror(errno));
close(zoodis.redis_sock);
zoodis.redis_sock = 0;
return 0;
}
memset(buf, 0x00, 1024);
FD_ZERO(&rfdset);
FD_SET(zoodis.redis_sock, &rfdset);
tval.tv_sec = zoodis.redis_pong_timeout_sec;
tval.tv_usec = zoodis.redis_pong_timeout_usec;;
res = select(zoodis.redis_sock+1, &rfdset, NULL, NULL, &tval);
if(res < 0)
{
log_warn("Redis: redis could not response in time (timeout:%d.%d).", tval.tv_sec, tval.tv_usec);
close(zoodis.redis_sock);
zoodis.redis_sock = 0;
return 0;
}else
{
res = read(zoodis.redis_sock, buf, 1024);
etime = utime_time();
if(res < 0)
{
log_warn("Redis: test failed, %s", strerror(errno));
close(zoodis.redis_sock);
zoodis.redis_sock = 0;
return 0;
}else if(res == 0)
{
log_warn("Redis: test failed, connection closed.");
close(zoodis.redis_sock);
zoodis.redis_sock = 0;
return 0;
}else
{
if(strncmp(buf, DEFAULT_REDIS_PONG, 5) != 0)
{
log_warn("Redis: test failed, responsed not PONG, %.*s", res, buf);
return 0;
}else
{
utime_t elapsedTime = etime - stime;
log_info("Redis: test successed. Elapsed %"PRIu64" usec", elapsedTime);
return 1;
}
}
}
}