From: Philipp Holzer Date: Sat, 6 Oct 2018 22:27:54 +0000 (+0200) Subject: friendica-5847 Console Cache List command doesn't work X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=3f0f3b6ae60ac514b8ac890db996e40e65795b0b;p=friendica.git friendica-5847 Console Cache List command doesn't work - Added $prefix to all CacheDriver - Moved hostname magic to CacheDriver - Added test for getAllKeys() --- diff --git a/src/Core/Cache.php b/src/Core/Cache.php index ea7807031f..7b9f6edd2c 100644 --- a/src/Core/Cache.php +++ b/src/Core/Cache.php @@ -51,20 +51,15 @@ class Cache extends \Friendica\BaseObject /** * @brief Returns all the cache keys sorted alphabetically * + * @param string $prefix Prefix of the keys (optional) + * * @return array|null Null if the driver doesn't support this feature */ - public static function getAllKeys() + public static function getAllKeys($prefix = null) { $time = microtime(true); - $return = self::getDriver()->getAllKeys(); - - // Keys are prefixed with the node hostname, let's remove it - array_walk($return, function (&$value) { - $value = preg_replace('/^' . self::getApp()->get_hostname() . ':/', '', $value); - }); - - sort($return); + $return = self::getDriver()->getAllKeys($prefix); self::getApp()->save_timestamp($time, 'cache'); diff --git a/src/Core/Cache/AbstractCacheDriver.php b/src/Core/Cache/AbstractCacheDriver.php index 15b822dc3b..e694b9c314 100644 --- a/src/Core/Cache/AbstractCacheDriver.php +++ b/src/Core/Cache/AbstractCacheDriver.php @@ -17,8 +17,55 @@ abstract class AbstractCacheDriver extends BaseObject * @param string $key The original key * @return string The cache key used for the cache */ - protected function getCacheKey($key) { + protected function getCacheKey($key) + { // We fetch with the hostname as key to avoid problems with other applications return self::getApp()->get_hostname() . ":" . $key; } + + /** + * @param array $keys A list of cached keys + * @return array A list of original keys + */ + protected function getOriginalKeys($keys) + { + if (empty($keys)) { + return []; + } else { + // Keys are prefixed with the node hostname, let's remove it + array_walk($keys, function (&$value) { + $value = preg_replace('/^' . self::getApp()->get_hostname() . ':/', '', $value); + }); + + sort($keys); + + return $keys; + } + } + + /** + * Filters a list for a given prefix + * + * @param array $list the list + * @param string|null $prefix the prefix + * + * @return array the filtered list + */ + protected function filterPrefix($list, $prefix = null) + { + if (empty($prefix)) { + return array_keys($list); + } else { + $result = []; + + foreach (array_keys($list) as $key) { + if (strpos($key, $prefix) === 0) { + array_push($result, $key); + } + } + + return $result; + } + + } } diff --git a/src/Core/Cache/ArrayCache.php b/src/Core/Cache/ArrayCache.php index 47c9c16680..0d314fadb7 100644 --- a/src/Core/Cache/ArrayCache.php +++ b/src/Core/Cache/ArrayCache.php @@ -22,9 +22,9 @@ class ArrayCache extends AbstractCacheDriver implements IMemoryCacheDriver /** * (@inheritdoc) */ - public function getAllKeys() + public function getAllKeys($prefix = null) { - return array_keys($this->cachedData); + return $this->filterPrefix($this->cachedData, $prefix); } /** diff --git a/src/Core/Cache/DatabaseCacheDriver.php b/src/Core/Cache/DatabaseCacheDriver.php index 74dfe3991e..9966457467 100644 --- a/src/Core/Cache/DatabaseCacheDriver.php +++ b/src/Core/Cache/DatabaseCacheDriver.php @@ -16,11 +16,23 @@ class DatabaseCacheDriver extends AbstractCacheDriver implements ICacheDriver /** * (@inheritdoc) */ - public function getAllKeys() + public function getAllKeys($prefix = null) { - $stmt = DBA::select('cache', ['k'], ['`expires` >= ?', DateTimeFormat::utcNow()]); + if (empty($prefix)) { + $where = ['`expires` >= ?', DateTimeFormat::utcNow()]; + } else { + $where = ['`expires` >= ? AND k LIKE CONCAT(?, \'%\')', DateTimeFormat::utcNow(), $prefix]; + } + + $stmt = DBA::select('cache', ['k'], $where); + + $list = []; + while ($key = DBA::fetch($stmt)) { + array_push($list, $key['k']); + } + DBA::close($stmt); - return DBA::toArray($stmt); + return $list; } /** diff --git a/src/Core/Cache/ICacheDriver.php b/src/Core/Cache/ICacheDriver.php index b77aa03c16..0a206559cc 100644 --- a/src/Core/Cache/ICacheDriver.php +++ b/src/Core/Cache/ICacheDriver.php @@ -14,9 +14,11 @@ interface ICacheDriver /** * Lists all cache keys * + * @param string prefix optional a prefix to search + * * @return array|null Null if it isn't supported by the cache driver */ - public function getAllKeys(); + public function getAllKeys($prefix = null); /** * Fetches cached data according to the key diff --git a/src/Core/Cache/MemcacheCacheDriver.php b/src/Core/Cache/MemcacheCacheDriver.php index 207225b1a2..f31e21d14e 100644 --- a/src/Core/Cache/MemcacheCacheDriver.php +++ b/src/Core/Cache/MemcacheCacheDriver.php @@ -43,7 +43,7 @@ class MemcacheCacheDriver extends AbstractCacheDriver implements IMemoryCacheDri /** * (@inheritdoc) */ - public function getAllKeys() + public function getAllKeys($prefix = null) { $list = []; $allSlabs = $this->memcache->getExtendedStats('slabs'); @@ -59,7 +59,9 @@ class MemcacheCacheDriver extends AbstractCacheDriver implements IMemoryCacheDri } } - return $list; + $list = $this->getOriginalKeys($list); + + return $this->filterPrefix($list, $prefix); } /** diff --git a/src/Core/Cache/MemcachedCacheDriver.php b/src/Core/Cache/MemcachedCacheDriver.php index c1d08f3321..82df98f13b 100644 --- a/src/Core/Cache/MemcachedCacheDriver.php +++ b/src/Core/Cache/MemcachedCacheDriver.php @@ -5,6 +5,7 @@ namespace Friendica\Core\Cache; use Friendica\Core\Cache; use Exception; +use Friendica\Network\HTTPException\InternalServerErrorException; use Memcached; /** @@ -40,6 +41,9 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr $this->memcached = new Memcached(); + + $this->memcached->setOption(Memcached::OPT_BINARY_PROTOCOL, false); + array_walk($memcached_hosts, function (&$value) { if (is_string($value)) { $value = array_map('trim', explode(',', $value)); @@ -56,9 +60,15 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr /** * (@inheritdoc) */ - public function getAllKeys() + public function getAllKeys($prefix = null) { - return $this->memcached->getAllKeys(); + // Doesn't work because of https://github.com/php-memcached-dev/php-memcached/issues/367 + // returns everytime an empty array + throw new InternalServerErrorException('getAllKeys for Memcached not supported yet'); + + $list = $this->getOriginalKeys($this->memcached->getAllKeys()); + + return $this->filterPrefix($list, $prefix); } /** diff --git a/src/Core/Cache/RedisCacheDriver.php b/src/Core/Cache/RedisCacheDriver.php index f9d00fde21..fcbfab548a 100644 --- a/src/Core/Cache/RedisCacheDriver.php +++ b/src/Core/Cache/RedisCacheDriver.php @@ -41,9 +41,17 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver /** * (@inheritdoc) */ - public function getAllKeys() + public function getAllKeys($prefix = null) { - return null; + if (empty($prefix)) { + $search = '*'; + } else { + $search = $prefix . '*'; + } + + $list = $this->redis->keys($this->getCacheKey($search)); + + return $this->getOriginalKeys($list); } /** diff --git a/src/Core/Console/Cache.php b/src/Core/Console/Cache.php index 2d3508894a..0dfef43f35 100644 --- a/src/Core/Console/Cache.php +++ b/src/Core/Console/Cache.php @@ -105,7 +105,7 @@ HELP; private function executeList() { $prefix = $this->getArgument(1); - $keys = Core\Cache::getAllKeys(); + $keys = Core\Cache::getAllKeys($prefix); if (empty($prefix)) { $this->out('Listing all cache keys:'); diff --git a/tests/src/Core/Cache/ArrayCacheDriverTest.php b/tests/src/Core/Cache/ArrayCacheDriverTest.php index 0cad6e9c7f..6863d149ff 100644 --- a/tests/src/Core/Cache/ArrayCacheDriverTest.php +++ b/tests/src/Core/Cache/ArrayCacheDriverTest.php @@ -7,11 +7,6 @@ use Friendica\Core\Cache\ArrayCache; class ArrayCacheDriverTest extends MemoryCacheTest { - /** - * @var \Friendica\Core\Cache\IMemoryCacheDriver - */ - private $cache; - protected function getInstance() { $this->cache = new ArrayCache(); diff --git a/tests/src/Core/Cache/CacheTest.php b/tests/src/Core/Cache/CacheTest.php index 5c56c2072f..86bf5e7f01 100644 --- a/tests/src/Core/Cache/CacheTest.php +++ b/tests/src/Core/Cache/CacheTest.php @@ -2,6 +2,7 @@ namespace Friendica\Test\src\Core\Cache; +use Friendica\Core\Cache\MemcachedCacheDriver; use Friendica\Core\Config; use Friendica\Test\DatabaseTest; use Friendica\Util\DateTimeFormat; @@ -13,6 +14,12 @@ abstract class CacheTest extends DatabaseTest */ protected $instance; + /** + * @var \Friendica\Core\Cache\IMemoryCacheDriver + */ + protected $cache; + + abstract protected function getInstance(); protected function setUp() @@ -29,6 +36,8 @@ abstract class CacheTest extends DatabaseTest Config::set('system', 'throttle_limit_week', 100); Config::set('system', 'throttle_limit_month', 100); Config::set('system', 'theme', 'system_theme'); + + $this->instance->clear(false); } /** @@ -177,4 +186,27 @@ abstract class CacheTest extends DatabaseTest $received = $this->instance->get('objVal'); $this->assertEquals($value, $received, 'Value type changed from ' . gettype($value) . ' to ' . gettype($received)); } + + /** + * @small + */ + public function testGetAllKeys() { + if ($this->cache instanceof MemcachedCacheDriver) { + $this->markTestSkipped('Memcached doesn\'t support getAllKeys anymore'); + } + + $this->assertTrue($this->instance->set('value1', 'test')); + $this->assertTrue($this->instance->set('value2', 'test')); + $this->assertTrue($this->instance->set('test_value3', 'test')); + + $list = $this->instance->getAllKeys(); + + $this->assertContains('value1', $list); + $this->assertContains('value2', $list); + $this->assertContains('test_value3', $list); + + $list = $this->instance->getAllKeys('test'); + + $this->assertContains('test_value3', $list); + } } diff --git a/tests/src/Core/Cache/DatabaseCacheDriverTest.php b/tests/src/Core/Cache/DatabaseCacheDriverTest.php index 5df00fc913..3cc4a72ed1 100644 --- a/tests/src/Core/Cache/DatabaseCacheDriverTest.php +++ b/tests/src/Core/Cache/DatabaseCacheDriverTest.php @@ -6,11 +6,6 @@ use Friendica\Core\Cache\CacheDriverFactory; class DatabaseCacheDriverTest extends CacheTest { - /** - * @var \Friendica\Core\Cache\IMemoryCacheDriver - */ - private $cache; - protected function getInstance() { $this->cache = CacheDriverFactory::create('database'); diff --git a/tests/src/Core/Cache/MemcacheCacheDriverTest.php b/tests/src/Core/Cache/MemcacheCacheDriverTest.php index 62f7440033..db85723af1 100644 --- a/tests/src/Core/Cache/MemcacheCacheDriverTest.php +++ b/tests/src/Core/Cache/MemcacheCacheDriverTest.php @@ -11,11 +11,6 @@ use Friendica\Core\Cache\CacheDriverFactory; */ class MemcacheCacheDriverTest extends MemoryCacheTest { - /** - * @var \Friendica\Core\Cache\IMemoryCacheDriver - */ - private $cache; - protected function getInstance() { $this->cache = CacheDriverFactory::create('memcache'); diff --git a/tests/src/Core/Cache/MemcachedCacheDriverTest.php b/tests/src/Core/Cache/MemcachedCacheDriverTest.php index 5a07814a38..fba5c4a958 100644 --- a/tests/src/Core/Cache/MemcachedCacheDriverTest.php +++ b/tests/src/Core/Cache/MemcachedCacheDriverTest.php @@ -11,11 +11,6 @@ use Friendica\Core\Cache\CacheDriverFactory; */ class MemcachedCacheDriverTest extends MemoryCacheTest { - /** - * @var \Friendica\Core\Cache\IMemoryCacheDriver - */ - private $cache; - protected function getInstance() { $this->cache = CacheDriverFactory::create('memcached'); diff --git a/tests/src/Core/Cache/RedisCacheDriverTest.php b/tests/src/Core/Cache/RedisCacheDriverTest.php index 460c1184ba..0ee73945b9 100644 --- a/tests/src/Core/Cache/RedisCacheDriverTest.php +++ b/tests/src/Core/Cache/RedisCacheDriverTest.php @@ -11,11 +11,6 @@ use Friendica\Core\Cache\CacheDriverFactory; */ class RedisCacheDriverTest extends MemoryCacheTest { - /** - * @var \Friendica\Core\Cache\IMemoryCacheDriver - */ - private $cache; - protected function getInstance() { $this->cache = CacheDriverFactory::create('redis');