static int swFactoryProcess_worker_spawn(swFactory *factory, int writer_pti, int worker_pti)
{
swFactoryProcess *this = factory->object;
int i, pid;
pid = fork();
if (pid < 0)
{
swTrace("[swFactoryProcess_worker_spawn]Fork Worker fail\n");
return SW_ERR;
}
//worker child processor
else if (pid == 0)
{
for (i = 0; i < this->worker_num; i++)
{
//非当前
if (worker_pti != i)
{
close(this->workers[i].pipe_fd);
}
}
c_writer_pti = writer_pti;
swFactoryProcess_worker_loop(factory, this->workers[worker_pti].pipe_fd, worker_pti);
exit(0);
}
//parent,add to writer
else
{
return pid;
}
}
static int swFactoryProcess_worker_spawn(swFactory *factory, int worker_pti)
{
int pid, ret;
pid = fork();
if (pid < 0)
{
swWarn("Fork Worker failed. Error: %s [%d]", strerror(errno), errno);
return SW_ERR;
}
//worker child processor
else if (pid == 0)
{
ret = swFactoryProcess_worker_loop(factory, worker_pti);
exit(ret);
}
//parent,add to writer
else
{
return pid;
}
}
static int swFactoryProcess_worker_spawn(swFactory *factory, int worker_pti)
{
int pid, ret;
pid = fork();
if (pid < 0)
{
swWarn("Fork Worker failed. Error: %s [%d]", strerror(errno), errno);
return SW_ERR;
}
//worker child processor
else if (pid == 0)
{
#if SW_WORKER_IPC_MODE != 2
swFactoryProcess *object = factory->object;
int i;
for (i = 0; i < object->worker_num; i++)
{
//非当前的worker_pipe
if (worker_pti != i)
{
close(object->workers[i].pipe_worker);
}
//关闭master_pipe
close(object->workers[i].pipe_master);
}
#endif
//标识为worker进程
SwooleG.process_type = SW_PROCESS_WORKER;
ret = swFactoryProcess_worker_loop(factory, worker_pti);
exit(ret);
}
//parent,add to writer
else
{
return pid;
}
}
static int swFactoryProcess_worker_spawn(swFactory *factory, int writer_pti, int worker_pti)
{
swFactoryProcess *this = factory->object;
int pid;
int pipes[2];
if (socketpair(PF_LOCAL, SOCK_DGRAM, 0, pipes) < 0)
{
swTrace("[swFactoryProcess_worker_spawn]create unix socket fail\n");
return SW_ERR;
}
pid = fork();
if (pid < 0)
{
swTrace("[swFactoryProcess_worker_spawn]Fork Worker fail\n");
exit(5);
}
//worker child processor
else if (pid == 0)
{
close(pipes[0]);
swFactoryProcess_worker_loop(factory, pipes[1]);
exit(0);
}
//parent,add to writer
else
{
close(pipes[1]);
this->writers[writer_pti].reactor.add(&(this->writers[writer_pti].reactor), pipes[0], SW_FD_CONN);
this->workers[worker_pti].pid = pid;
this->workers[worker_pti].writer_id = writer_pti;
this->workers[worker_pti].pipe_fd = pipes[0];
return pid;
}
}