This commit is contained in:
Your Name
2021-07-26 19:46:18 +02:00
parent e7a49138bb
commit aae17f10a6
818 changed files with 70695 additions and 16408 deletions
+11 -50
View File
@@ -4,62 +4,23 @@ declare(strict_types=1);
namespace GraphQL;
use Exception;
use GraphQL\Executor\Promise\Adapter\SyncPromise;
use SplQueue;
use Throwable;
class Deferred
class Deferred extends SyncPromise
{
/** @var SplQueue|null */
private static $queue;
/** @var callable */
private $callback;
/** @var SyncPromise */
public $promise;
public function __construct(callable $callback)
/**
* @param callable() : mixed $executor
*/
public static function create(callable $executor) : self
{
$this->callback = $callback;
$this->promise = new SyncPromise();
self::getQueue()->enqueue($this);
return new self($executor);
}
public static function getQueue() : SplQueue
/**
* @param callable() : mixed $executor
*/
public function __construct(callable $executor)
{
if (self::$queue === null) {
self::$queue = new SplQueue();
}
return self::$queue;
}
public static function runQueue() : void
{
$queue = self::getQueue();
while (! $queue->isEmpty()) {
/** @var self $dequeuedNodeValue */
$dequeuedNodeValue = $queue->dequeue();
$dequeuedNodeValue->run();
}
}
public function then($onFulfilled = null, $onRejected = null)
{
return $this->promise->then($onFulfilled, $onRejected);
}
public function run() : void
{
try {
$cb = $this->callback;
$this->promise->resolve($cb());
} catch (Exception $e) {
$this->promise->reject($e);
} catch (Throwable $e) {
$this->promise->reject($e);
}
parent::__construct($executor);
}
}