acl/lib_fiber/samples/thread_mbox/main.c
2017-09-22 12:27:21 +08:00

146 lines
3.0 KiB
C

#include "lib_acl.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "fiber/lib_fiber.h"
#include "stamp.h"
static char __dummy[256];
static long long int __oper_count = 2;
static int __writers = 2;
static int __fibers_max = 2;
static int __fibers_cur = 2;
static int __use_dummy = 0;
static void *thread_main(void *ctx)
{
ACL_MBOX *mbox = (ACL_MBOX *) ctx;
char *ptr;
int i;
snprintf(__dummy, sizeof(__dummy), "hello world");
for (i = 0; i < __oper_count; i++) {
if (__use_dummy)
ptr = __dummy;
else
ptr = acl_mystrdup("hello world!");
if (acl_mbox_send(mbox, ptr) < 0) {
printf("send error %s!\r\n", acl_last_serror());
break;
}
}
printf("----- send over: %lld -----\r\n", __oper_count);
return NULL;
}
static void free_msg(void *msg)
{
printf("---fiber-%d: free one ---\r\n", acl_fiber_self());
acl_myfree(msg);
}
static void fiber_main(ACL_FIBER *fiber acl_unused, void *ctx)
{
ACL_MBOX *mbox = (ACL_MBOX *) ctx;
acl_pthread_attr_t attr;
long long int i;
struct timeval begin, end;
double spent;
acl_pthread_attr_init(&attr);
acl_pthread_attr_setdetachstate(&attr, ACL_PTHREAD_CREATE_DETACHED);
for (i = 0; i < __writers; i++) {
acl_pthread_t tid;
acl_pthread_create(&tid, &attr, thread_main, mbox);
}
gettimeofday(&begin, NULL);
for (i = 0; i < __oper_count * __writers; i++) {
char *ptr = (char *) acl_mbox_read(mbox, -1, NULL);
if (ptr == NULL) {
printf("read null\r\n");
break;
}
if (i < 10)
printf("--- read in: %s ---\r\n", ptr);
if (ptr != __dummy)
acl_myfree(ptr);
}
gettimeofday(&end, NULL);
spent = stamp_sub(&end, &begin);
printf(">>>hit ratio: %.2f %%, nsend: %d / %lld, nread: %d / %lld\r\n",
(double) (__oper_count - acl_mbox_nsend(mbox)) * 100 / __oper_count,
(int) acl_mbox_nsend(mbox), __oper_count,
(int) acl_mbox_nread(mbox), __oper_count);
printf("total: %lld, spend: %.2f, speed: %.2f\r\n",
i, spent, (i * 1000) / (spent > 0 ? spent : 1));
acl_mbox_free(mbox, free_msg);
if (--__fibers_cur == 0) {
printf("---- All over now! ----\r\n");
printf("Enter any key to exit ...");
fflush(stdout);
getchar();
acl_fiber_schedule_stop();
}
}
static void usage(const char *procname)
{
printf("usage: %s -h [help]\r\n"
" -c nfibers\r\n"
" -w write_threads_per_mbox\r\n"
" -n count\r\n"
" -s [use static buffer]\r\n", procname);
}
int main(int argc, char *argv[])
{
int ch, i;
while ((ch = getopt(argc, argv, "hc:w:n:s")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
return 0;
case 'c':
__fibers_max = atoi(optarg);
break;
case 'w':
__writers = atoi(optarg);
break;
case 'n':
__oper_count = atoi(optarg);
break;
case 's':
__use_dummy = 1;
break;
default:
break;
}
}
__fibers_cur = __fibers_max;
printf("fibers: %d\r\n", __fibers_max);
for (i = 0; i < __fibers_max; i++) {
ACL_MBOX *mbox = acl_mbox_create();
acl_fiber_create(fiber_main, mbox, 64000);
}
acl_fiber_schedule();
return 0;
}