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Fix Deferred

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(cherry picked from commit 828a9fb002)
This commit is contained in:
Simon Podlipsky 2018-12-28 04:39:16 +07:00 committed by Vladimir Razuvaev
parent f52dfcfaef
commit ababa18157
1 changed files with 20 additions and 16 deletions
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36
src/Deferred.php
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@ -11,7 +11,7 @@ use Throwable;
class Deferred
{
/** @var SplQueue */
/** @var SplQueue|null */
private static $queue;
/** @var callable */
@ -20,21 +20,6 @@ class Deferred
/** @var SyncPromise */
public $promise;
public static function getQueue()
{
return self::$queue ?: self::$queue = new SplQueue();
}
public static function runQueue()
{
$q = self::$queue;
while ($q && ! $q->isEmpty()) {
/** @var self $dfd */
$dfd = $q->dequeue();
$dfd->run();
}
}
public function __construct(callable $callback)
{
$this->callback = $callback;
@ -42,6 +27,25 @@ class Deferred
self::getQueue()->enqueue($this);
}
public static function getQueue() : SplQueue
{
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);