int Wcache()
{
Cache cache;
int nRet = cache.Attach(g_sKeyFile, WRITER);
if (nRet < 0)
{
printf("%s\n", cache.Strerr());
return -1;
}
printf("Attach success %d\n", nRet);
nRet = cache.Register();
if (nRet < 0)
{
printf("%s\n", cache.Strerr());
return -1;
}
printf("Register OK %d\n", nRet);
gettimeofday(&time_c, NULL);
while (true)
{
if (_HandleSignal() < 0)
break;
gettimeofday(&time_a, NULL);
memcpy(wbuff, &time_a, sizeof(time_a));
nRet = cache.Write(wbuff, g_len);
gettimeofday(&time_b, NULL);
if (nRet != g_len)
{
printf("write fialed %s\n", cache.Strerr());
return -1;
}
g_count0++;
unsigned long long use_time0 = (time_b.tv_sec - time_a.tv_sec) * 1000000 + (time_b.tv_usec - time_a.tv_usec);
total_time0 += use_time0;
if(g_usleep > 0)
usleep(g_usleep);
}
double time = (time_b.tv_sec-time_c.tv_sec)*1000000 + (time_b.tv_usec - time_c.tv_usec);
double speed = (double)g_count0/time;
printf("speed:%lf unit/s \n", speed*1000000);
return 0;
}
int Cache_()
{
Cache cachew;
Cache cacher;
int nRet = cachew.Attach(g_sKeyFile, WRITER);
if (nRet < 0)
{
printf("%s\n", cachew.Strerr());
return -1;
}
nRet = cacher.Attach(g_sKeyFile, READER);
if (nRet < 0)
{
printf("%s\n", cacher.Strerr());
return -1;
}
printf("Attach success %d\n", nRet);
nRet = cachew.Register();
if (nRet < 0)
{
printf("%s\n", cachew.Strerr());
return -1;
}
nRet = cacher.Register();
if (nRet < 0)
{
printf("%s\n", cacher.Strerr());
return -1;
}
printf("Register OK %d\n", nRet);
while (true)
{
if (_HandleSignal() < 0)
break;
gettimeofday(&time_a, NULL);
nRet = cachew.Write(wbuff, g_len);
gettimeofday(&time_b, NULL);
if (nRet != g_len)
{
printf("fialed %s\n", cachew.Strerr());
break;
}
if(g_usleep > 0)
usleep(g_usleep);
gettimeofday(&time_c, NULL);
nRet = cacher.Read(rbuff, sizeof(rbuff), g_nSig);
gettimeofday(&time_d, NULL);
if (nRet != g_len)
{
printf("fialed %s\n", cacher.Strerr());
break;
}
g_count1++;
g_count2++;
unsigned long long use_time1 = (time_b.tv_sec - time_a.tv_sec) * 1000000 + (time_b.tv_usec - time_a.tv_usec);
total_time1 += use_time1;
unsigned long long use_time2 = (time_d.tv_sec - time_c.tv_sec) * 1000000 + (time_d.tv_usec - time_c.tv_usec);
total_time2 += use_time2;
}
return 0;
}
