protected ChainedFastBackend::getLastWriteTimestamp()
Gets the last write timestamp.
File
- core/lib/Drupal/Core/Cache/ChainedFastBackend.php, line 284
Class
- ChainedFastBackend
- Defines a backend with a fast and a consistent backend chain.
Namespace
Drupal\Core\Cache
Code
protected function getLastWriteTimestamp() {
if ($this->lastWriteTimestamp === NULL) {
$cache = $this->consistentBackend->get(self::LAST_WRITE_TIMESTAMP_PREFIX . $this->bin);
$this->lastWriteTimestamp = $cache ? $cache->data : 0;
}
return $this->lastWriteTimestamp;
}
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