init

2026-05-12 21:10:38 +02:00
commit ab96d82fcf
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+<?php
+declare(strict_types=1);
+
+/**
+ * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
+ * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
+ * @link          https://cakephp.org CakePHP(tm) Project
+ * @since         4.2.0
+ * @license       https://opensource.org/licenses/mit-license.php MIT License
+ */
+namespace Cake\Database\Retry;
+
+use Cake\Core\Retry\RetryStrategyInterface;
+use Exception;
+use PDOException;
+
+/**
+ * Implements retry strategy based on db error codes and wait interval.
+ *
+ * @internal
+ */
+class ErrorCodeWaitStrategy implements RetryStrategyInterface
+{
+    /**
+     * @var array<int>
+     */
+    protected array $errorCodes;
+
+    /**
+     * @var int
+     */
+    protected int $retryInterval;
+
+    /**
+     * @param array<int> $errorCodes DB-specific error codes that allow retrying
+     * @param int $retryInterval Seconds to wait before allowing next retry, 0 for no wait.
+     */
+    public function __construct(array $errorCodes, int $retryInterval)
+    {
+        $this->errorCodes = $errorCodes;
+        $this->retryInterval = $retryInterval;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function shouldRetry(Exception $exception, int $retryCount): bool
+    {
+        if (
+            $exception instanceof PDOException &&
+            $exception->errorInfo &&
+            in_array($exception->errorInfo[1], $this->errorCodes)
+        ) {
+            if ($this->retryInterval > 0) {
+                sleep($this->retryInterval);
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+}