update

projects/priceservice/vendor/symfony/lock/SharedLockInterface.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Lock;
+
+use Symfony\Component\Lock\Exception\LockAcquiringException;
+use Symfony\Component\Lock\Exception\LockConflictedException;
+
+/**
+ * SharedLockInterface defines an interface to manipulate the status of a shared lock.
+ *
+ * @author Jérémy Derussé <jeremy@derusse.com>
+ */
+interface SharedLockInterface extends LockInterface
+{
+    /**
+     * Acquires the lock for reading. If the lock is acquired by someone else in write mode, the parameter `blocking`
+     * determines whether or not the call should block until the release of the lock.
+     *
+     * @throws LockConflictedException If the lock is acquired by someone else in blocking mode
+     * @throws LockAcquiringException  If the lock cannot be acquired
+     */
+    public function acquireRead(bool $blocking = false): bool;
+}