update

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

@@ -0,0 +1,101 @@
+<?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\UnserializableKeyException;
+
+/**
+ * Key is a container for the state of the locks in stores.
+ *
+ * @author Jérémy Derussé <jeremy@derusse.com>
+ */
+final class Key
+{
+    private string $resource;
+    private ?float $expiringTime = null;
+    private array $state = [];
+    private bool $serializable = true;
+
+    public function __construct(string $resource)
+    {
+        $this->resource = $resource;
+    }
+
+    public function __toString(): string
+    {
+        return $this->resource;
+    }
+
+    public function hasState(string $stateKey): bool
+    {
+        return isset($this->state[$stateKey]);
+    }
+
+    public function setState(string $stateKey, mixed $state): void
+    {
+        $this->state[$stateKey] = $state;
+    }
+
+    public function removeState(string $stateKey): void
+    {
+        unset($this->state[$stateKey]);
+    }
+
+    public function getState(string $stateKey): mixed
+    {
+        return $this->state[$stateKey];
+    }
+
+    public function markUnserializable(): void
+    {
+        $this->serializable = false;
+    }
+
+    public function resetLifetime(): void
+    {
+        $this->expiringTime = null;
+    }
+
+    /**
+     * @param float $ttl the expiration delay of locks in seconds
+     */
+    public function reduceLifetime(float $ttl): void
+    {
+        $newTime = microtime(true) + $ttl;
+
+        if (null === $this->expiringTime || $this->expiringTime > $newTime) {
+            $this->expiringTime = $newTime;
+        }
+    }
+
+    /**
+     * Returns the remaining lifetime in seconds.
+     */
+    public function getRemainingLifetime(): ?float
+    {
+        return null === $this->expiringTime ? null : $this->expiringTime - microtime(true);
+    }
+
+    public function isExpired(): bool
+    {
+        return null !== $this->expiringTime && $this->expiringTime <= microtime(true);
+    }
+
+    public function __sleep(): array
+    {
+        if (!$this->serializable) {
+            throw new UnserializableKeyException('The key cannot be serialized.');
+        }
+
+        return ['resource', 'expiringTime', 'state'];
+    }
+}