/**
* 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]);
}
/**
* @param LoopInterface $loop
* @param array $options
*/
public function __construct(LoopInterface $loop, array $options = [])
{
eio_init();
$this->loop = $loop;
$this->fd = eio_get_event_stream();
$this->openFlagResolver = new Eio\OpenFlagResolver();
$this->permissionFlagResolver = new Eio\PermissionFlagResolver();
$this->applyConfiguration($options);
}
public static function init()
{
if (!(self::$supported = extension_loaded('eio'))) {
Daemon::log('FS: missing pecl-eio, Filesystem I/O performance compromised. Consider installing pecl-eio.');
return;
}
self::$fdCache = new CappedCacheStorageHits(self::$fdCacheSize);
eio_init();
}
public function listen()
{
if (0 === $this->requests++) {
if ($this->poll->isFreed()) {
\eio_init();
$this->poll = $this->createPoll();
}
$this->poll->listen();
}
}
/**
* Initialize FS driver
* @return void
*/
public static function init()
{
if (!Daemon::$config->eioenabled->value) {
self::$supported = false;
return;
}
if (!(self::$supported = Daemon::loadModuleIfAbsent('eio', self::$eioVer))) {
Daemon::log('FS: missing pecl-eio >= ' . self::$eioVer . '. Filesystem I/O performance compromised. Consider installing pecl-eio. `pecl install http://pecl.php.net/get/eio`');
return;
}
self::$fdCache = new CappedStorageHits(self::$fdCacheSize);
eio_init();
}
public function __construct()
{
if (self::$eio === null) {
\eio_init();
$eio = @\eio_get_event_stream();
\stream_set_blocking($eio, false);
\stream_set_read_buffer($eio, 0);
self::$eio = $eio;
self::$callback = function () {
while (\eio_npending()) {
\eio_poll();
}
};
}
}
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]);
}
