update

projects/priceservice/vendor/symfony/messenger/Handler/BatchHandlerTrait.php

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+<?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\Messenger\Handler;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+trait BatchHandlerTrait
+{
+    private array $jobs = [];
+
+    public function flush(bool $force): void
+    {
+        if ($jobs = $this->jobs) {
+            $this->jobs = [];
+            $this->process($jobs);
+        }
+    }
+
+    /**
+     * @param Acknowledger|null $ack The function to call to ack/nack the $message.
+     *                               The message should be handled synchronously when null.
+     *
+     * @return mixed The number of pending messages in the batch if $ack is not null,
+     *               the result from handling the message otherwise
+     */
+    private function handle(object $message, ?Acknowledger $ack): mixed
+    {
+        if (null === $ack) {
+            $ack = new Acknowledger(get_debug_type($this));
+            $this->jobs[] = [$message, $ack];
+            $this->flush(true);
+
+            return $ack->getResult();
+        }
+
+        $this->jobs[] = [$message, $ack];
+        if (!$this->shouldFlush()) {
+            return \count($this->jobs);
+        }
+
+        $this->flush(true);
+
+        return 0;
+    }
+
+    private function shouldFlush(): bool
+    {
+        return $this->getBatchSize() <= \count($this->jobs);
+    }
+
+    /**
+     * Completes the jobs in the list.
+     *
+     * @param list<array{0: object, 1: Acknowledger}> $jobs A list of pairs of messages and their corresponding acknowledgers
+     */
+    abstract private function process(array $jobs): void;
+
+    private function getBatchSize(): int
+    {
+        return 10;
+    }
+}