/**
* We have to keep a static reference of eio event streams
* because if we don't garbage collection can unload eio's
* underlying pipe via a system close() call before it's
* finished and generate a SIGPIPE.
*/
public function __construct()
{
if (empty(self::$stream)) {
\eio_init();
self::$stream = \eio_get_event_stream();
}
$this->callableDecrementor = function () {
\call_user_func($this->incrementor, -1);
};
$this->incrementor = function ($increment) {
switch ($increment) {
case 1:
case -1:
$this->pending += $increment;
break;
default:
throw new FilesystemException("Invalid pending event increment; 1 or -1 required");
}
if ($this->pending === 0) {
\Amp\disable($this->watcher);
} elseif ($this->pending === 1) {
\Amp\enable($this->watcher);
}
};
$this->watcher = \Amp\onReadable(self::$stream, function () {
while (\eio_npending()) {
\eio_poll();
}
}, $options = ["enable" => false]);
}
public function __construct()
{
if (empty(self::$isEioInitialized)) {
\eio_init();
self::$isEioInitialized = true;
}
$this->stream = \eio_get_event_stream();
$this->callableDelReq = function () {
$this->decrementPending();
};
$this->internalIncrement = function () {
$this->incrementPending();
};
$this->internalDecrement = function () {
$this->decrementPending();
};
$this->watcher = \Amp\onReadable($this->stream, function () {
while (\eio_npending()) {
\eio_poll();
}
}, $options = ["enable" => false]);
}
