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Editing: PrefixedKeyedMutex.php
<?php namespace Amp\Sync; use Amp\Promise; final class PrefixedKeyedMutex implements KeyedMutex { /** @var KeyedMutex */ private $mutex; /** @var string */ private $prefix; public function __construct(KeyedMutex $mutex, string $prefix) { $this->mutex = $mutex; $this->prefix = $prefix; } public function acquire(string $key): Promise { return $this->mutex->acquire($this->prefix . $key); } }
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