acl/lib_fiber/samples/fiber_tbox/main.cpp
2018-12-27 10:02:04 +08:00

233 lines
4.4 KiB
C++

#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <vector>
static int __nloop = 2;
static int __delay = 0;
static acl::atomic_long __producing = 0;
static acl::atomic_long __consuming = 0;
static acl::atomic_long __timedout = 0;
class myobj
{
public:
myobj(void) {}
~myobj(void) {}
void test(void)
{
printf("hello world!\r\n");
}
};
//////////////////////////////////////////////////////////////////////////////
class fiber_producer : public acl::fiber
{
public:
fiber_producer(acl::fiber_tbox<myobj>& tbox) : tbox_(tbox) {}
private:
~fiber_producer(void) {}
private:
acl::fiber_tbox<myobj>& tbox_;
void run(void)
{
for (int i = 0; i < __nloop; i++) {
myobj* o = new myobj;
__producing++;
tbox_.push(o);
}
delete this;
}
};
class producer : public acl::thread
{
public:
producer(acl::fiber_tbox<myobj>& tbox, int nfibers)
: tbox_(tbox)
, nfibers_(nfibers)
{
this->set_detachable(false);
}
private:
~producer(void) {}
private:
acl::fiber_tbox<myobj>& tbox_;
int nfibers_;
// @override
void* run(void)
{
for (int i = 0; i < nfibers_; i++) {
acl::fiber* fb = new fiber_producer(tbox_);
fb->start();
}
acl::fiber::schedule();
return NULL;
}
};
//////////////////////////////////////////////////////////////////////////////
class fiber_consumer : public acl::fiber
{
public:
fiber_consumer(acl::fiber_tbox<myobj>& tbox, int timeout)
: tbox_(tbox)
, timeout_(timeout)
{
}
private:
~fiber_consumer(void) {}
acl::fiber_tbox<myobj>& tbox_;
int timeout_;
void run(void)
{
while (true) {
myobj* o = tbox_.pop(timeout_);
if (!o) {
continue;
}
delete o;
if (++__consuming % 100000 != 0) {
continue;
}
char buf[256];
snprintf(buf, sizeof(buf), "%lld", __consuming.value());
acl::meter_time(__FILE__, __LINE__, buf);
}
delete this;
}
};
class consumer : public acl::thread
{
public:
consumer(acl::fiber_tbox<myobj>& tbox, int timeout, int nfibers)
: tbox_(tbox)
, timeout_(timeout)
, nfibers_(nfibers)
{
this->set_detachable(false);
}
private:
~consumer(void) {}
private:
acl::fiber_tbox<myobj>& tbox_;
int timeout_;
int nfibers_;
void* run(void)
{
for (int i = 0; i < nfibers_; i++) {
acl::fiber* fb = new fiber_consumer(tbox_, timeout_);
fb->start();
}
acl::fiber::schedule();
return NULL;
}
};
//////////////////////////////////////////////////////////////////////////////
static void usage(const char* procname)
{
printf("usage: %s -h [help]\r\n"
" -p producer_threads[default: 1]\r\n"
" -c consumer_threads[default: 1]\r\n"
" -P producer_fibers_per_thread[default: 1]\r\n"
" -C consumer_fibers_per_thread[default: 1]\r\n"
" -n nloop[default: 2]\r\n"
" -t timeout[default: -1 ms]\r\n"
" -d delay[default: 0 ms]\r\n"
, procname);
}
int main(int argc, char *argv[])
{
int ch, producer_threads = 1, consumer_threads = 1, timeout = -1;
int producer_fibers = 1, consumer_fibers = 1;
acl::acl_cpp_init();
acl::log::stdout_open(true);
while ((ch = getopt(argc, argv, "hp:c:P:C:n:d:t:")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
return 0;
case 'p':
producer_threads = atoi(optarg);
break;
case 'c':
consumer_threads = atoi(optarg);
break;
case 'P':
producer_fibers = atoi(optarg);
break;
case 'C':
consumer_fibers = atoi(optarg);
break;
case 'n':
__nloop = atoi(optarg);
break;
case 'd':
__delay = atoi(optarg);
break;
case 't':
timeout = atoi(optarg);
break;
default:
break;
}
}
acl::log::stdout_open(true);
acl::fiber::stdout_open(true);
acl::fiber_tbox<myobj> tbox;
std::vector<acl::thread*> threads;
for (int i = 0; i < consumer_threads; i++) {
acl::thread* thr = new consumer(tbox, timeout, consumer_fibers);
threads.push_back(thr);
thr->start();
}
for (int i = 0; i < producer_threads; i++) {
acl::thread* thr = new producer(tbox, producer_fibers);
threads.push_back(thr);
thr->start();
}
for (std::vector<acl::thread*>::iterator it = threads.begin();
it != threads.end(); ++it) {
(*it)->wait();
delete *it;
}
printf("all over, nloop=%d, producing=%lld, consuming=%lld, timedout=%lld\r\n",
__nloop, __producing.value(), __consuming.value(), __timedout.value());
return 0;
}