*/ final class BoundedSender implements SenderInterface { /** * @use ChannelSideTrait> */ use ChannelSideTrait; private null|Suspension $suspension = null; /** * @param BoundedChannelState $state */ public function __construct(BoundedChannelState $state) { $this->state = $state; } /** * {@inheritDoc} */ public function send(mixed $message): void { if ($this->suspension) { $this->suspension = $suspension = EventLoop::getSuspension(); $this->state->waitForSpace($suspension); $suspension->suspend(); } try { $this->state->send($message); } catch (Exception\FullChannelException) { $this->suspension = $suspension = EventLoop::getSuspension(); $this->state->waitForSpace($suspension); $suspension->suspend(); /** @psalm-suppress MissingThrowsDocblock */ $this->state->send($message); } finally { $this->suspension = null; } } /** * {@inheritDoc} */ public function trySend(mixed $message): void { $this->state->send($message); } }