<?php declare(strict_types=1); namespace Doctrine\ORM\Cache\Region; use Doctrine\ORM\Cache\CacheKey; use Doctrine\ORM\Cache\TimestampCacheEntry; use Doctrine\ORM\Cache\TimestampRegion; /** * Tracks the timestamps of the most recent updates to particular keys. */ class UpdateTimestampCache extends DefaultRegion implements TimestampRegion { /** * {@inheritdoc} */ public function update(CacheKey $key) { $this->put($key, new TimestampCacheEntry()); } }