void KSG_Proactor_Handler::open(ACE_HANDLE new_handle
, ACE_Message_Block &message_block)
{
ACE_DEBUG((LM_DEBUG,"打开连接 HANDLER[%d]",get_handler_id()));
this->handle(new_handle);
update_io_time();
_can_be_closing = 1;
if(_reader.open(*this) == -1
|| _writer.open(*this) == -1)
{
ACE_DEBUG((LM_ERROR,"打开 ACE 连接失败!!!"));
free_handler();
return;
}
char val[2] = "";
int len = 1;
val[0] = 0x1;
//if(ACE_OS::setsockopt(new_handle,SOL_SOCKET,SO_OOBINLINE,val,len)==0)
// ACE_DEBUG((LM_INFO,"创建新连接,设置属性成功"));
if(ACE_OS::setsockopt(new_handle,SOL_SOCKET,TCP_NODELAY,val,len)!=0)
ACE_DEBUG((LM_ERROR,"创建新连接,设置属性失败"));
on_open(new_handle,message_block);
ACE_DEBUG((LM_DEBUG,"打开连接成功..."));
}
int main(int argc, char *argv[])
{
int time = 10; /* cpu time */
int t = 0; /* time interval */
READY_QUEUE rq;
QUEUE wq, oq;
init_q(&wq);
init_q(&oq);
init_rq(&rq);
struct run_task rt;
rt.status = IDLE;
rt.set = FALSE;
rt.rproc = NULL;
TASK *arr_prog;
arr_prog = read_prog();
int t1, t2, t3;
while(TRUE){
t1 = nex_arr_prog(arr_prog, time);
t2 = nex_tslice(&rt);
t3 = next_io(&wq);
assert(t1 >= 0);
assert(t2 >= 0);
assert(t3 >= 0);
t = min(t1, t2, t3);
time += t;
if(rt.status == RUNNING)
update_run_task(&rt, t);
update_io_time(&wq, t);
/* after 1ms switch out, put the running process into correct queue */
if(!rt.set && rt.status == SWITCH_OUT)
settle_proc(&rt, &rq, &oq, time);
if(rt.status == IDLE || rt.status == SWITCH_OUT){
// put process on CPU cost 1 ms
if(sched_compl_io(&wq))
handle_compl_io(&rq, &wq, &oq, time);
while(sched_new_prog(arr_prog, time)){
push_rq(&rq, arr_prog);
arr_prog = read_prog();
}
time += MIN_T;
update_io_time(&wq, MIN_T);
if(!put_proc_on_cpu(&rt, &rq)){
rt.status = IDLE;
if(!peek(&wq) && !arr_prog)
break;
}
}
if(sched_take_out_proc(&rt, &wq, arr_prog, time))
take_out_proc(&rt);
if(sched_compl_io(&wq))
handle_compl_io(&rq, &wq, &oq, time);
if(sched_nex_io(&rt))
new_io(&wq, &rt);
while(sched_new_prog(arr_prog, time)){
push_rq(&rq, arr_prog);
arr_prog = read_prog();
}
}
printf("Current Time: %d\n", time);
TASK *last;
int num = 0;
long tot_compl_time = 0;
int min_compl_time = INF;
int max_compl_time = 0;
int tot_cpu_time = 0;
int tmp_time = 0;
while(len(&oq)){
last = dequeue(&oq);
assert(last->c_io <= 0);
num++;
tmp_time = last->t_finish - last->t_arrive;
assert(tmp_time > 0);
tot_compl_time += tmp_time;
if(tmp_time < min_compl_time)
min_compl_time = tmp_time;
if(tmp_time > max_compl_time)
max_compl_time = tmp_time;
tot_cpu_time += last->t_exec;
// printf("Prog Name: %s\n", last->cmd);
// printf("Finish Time: %d\n", last->t_finish);
}
printf("ACT = %f\n", ((double)tot_compl_time) / num);
printf("Min = %d\n", min_compl_time);
printf("Max = %d\n", max_compl_time);
printf("Throughput = %f\n", num / ((double)(time / 1000)));
printf("Utilization = %f\n",((double)tot_cpu_time) / time);
return 1;
}
