Differential D14219 Diff 34352 src/applications/cache/garbagecollector/PhabricatorCacheGeneralGarbageCollector.php

Changeset View

Standalone View

	<?php			<?php

	final class PhabricatorCacheGeneralGarbageCollector			final class PhabricatorCacheGeneralGarbageCollector
	extends PhabricatorGarbageCollector {			extends PhabricatorGarbageCollector {

	const COLLECTORCONST = 'cache.general';			const COLLECTORCONST = 'cache.general';

	public function getCollectorName() {			public function getCollectorName() {
	return pht('General Cache');			return pht('General Cache');
	}			}

	public function getDefaultRetentionPolicy() {			public function getDefaultRetentionPolicy() {
	return phutil_units('30 days in seconds');			return phutil_units('30 days in seconds');
	}			}

	public function collectGarbage() {			protected function collectGarbage() {
	$key = 'gcdaemon.ttl.general-cache';
	$ttl = PhabricatorEnv::getEnvConfig($key);
	if ($ttl <= 0) {
	return false;
	}

	$cache = new PhabricatorKeyValueDatabaseCache();			$cache = new PhabricatorKeyValueDatabaseCache();
	$conn_w = $cache->establishConnection('w');			$conn_w = $cache->establishConnection('w');

	queryfx(			queryfx(
	$conn_w,			$conn_w,
	'DELETE FROM %T WHERE cacheCreated < %d			'DELETE FROM %T WHERE cacheCreated < %d
	ORDER BY cacheCreated ASC LIMIT 100',			ORDER BY cacheCreated ASC LIMIT 100',
	$cache->getTableName(),			$cache->getTableName(),
	time() - $ttl);			$this->getGarbageEpoch());

	return ($conn_w->getAffectedRows() == 100);			return ($conn_w->getAffectedRows() == 100);
	}			}

	}			}