int swAioBase_init(int max_aio_events)
{
if (swPipeBase_create(&swoole_aio_pipe, 0) < 0)
{
return SW_ERR;
}
if (SwooleAIO.thread_num <= 0)
{
SwooleAIO.thread_num = SW_AIO_THREAD_NUM_DEFAULT;
}
if (swThreadPool_create(&swAioBase_thread_pool, SwooleAIO.thread_num) < 0)
{
return SW_ERR;
}
swAioBase_thread_pool.onTask = swAioBase_thread_onTask;
swAioBase_pipe_read = swoole_aio_pipe.getFd(&swoole_aio_pipe, 0);
swAioBase_pipe_write = swoole_aio_pipe.getFd(&swoole_aio_pipe, 1);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, SW_FD_AIO, swAioBase_onFinish);
SwooleG.main_reactor->add(SwooleG.main_reactor, swAioBase_pipe_read, SW_FD_AIO);
if (swThreadPool_run(&swAioBase_thread_pool) < 0)
{
return SW_ERR;
}
SwooleAIO.callback = swAio_callback_test;
SwooleAIO.destroy = swAioBase_destroy;
SwooleAIO.read = swAioBase_read;
SwooleAIO.write = swAioBase_write;
return SW_OK;
}
int swAio_init(void)
{
if (SwooleAIO.init)
{
swWarn("AIO has already been initialized");
return SW_ERR;
}
if (!SwooleG.main_reactor)
{
swWarn("No eventloop, cannot initialized");
return SW_ERR;
}
if (swPipeBase_create(&_aio_pipe, 0) < 0)
{
return SW_ERR;
}
if (swMutex_create(&SwooleAIO.lock, 0) < 0)
{
swWarn("create mutex lock error");
return SW_ERR;
}
if (SwooleAIO.thread_num <= 0)
{
SwooleAIO.thread_num = SW_AIO_THREAD_NUM_DEFAULT;
}
if (swThreadPool_create(&pool, SwooleAIO.thread_num) < 0)
{
return SW_ERR;
}
pool.onTask = swAio_onTask;
_pipe_read = _aio_pipe.getFd(&_aio_pipe, 0);
_pipe_write = _aio_pipe.getFd(&_aio_pipe, 1);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, SW_FD_AIO, swAio_onCompleted);
SwooleG.main_reactor->add(SwooleG.main_reactor, _pipe_read, SW_FD_AIO);
if (swThreadPool_run(&pool) < 0)
{
return SW_ERR;
}
SwooleAIO.init = 1;
return SW_OK;
}