541 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			541 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
|  | <?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\Cache\Traits; | ||
|  | 
 | ||
|  | use Predis\Connection\Aggregate\ClusterInterface; | ||
|  | use Predis\Connection\Aggregate\RedisCluster; | ||
|  | use Predis\Connection\Aggregate\ReplicationInterface; | ||
|  | use Predis\Response\Status; | ||
|  | use Symfony\Component\Cache\Exception\CacheException; | ||
|  | use Symfony\Component\Cache\Exception\InvalidArgumentException; | ||
|  | use Symfony\Component\Cache\Marshaller\DefaultMarshaller; | ||
|  | use Symfony\Component\Cache\Marshaller\MarshallerInterface; | ||
|  | 
 | ||
|  | /** | ||
|  |  * @author Aurimas Niekis <aurimas@niekis.lt> | ||
|  |  * @author Nicolas Grekas <p@tchwork.com> | ||
|  |  * | ||
|  |  * @internal | ||
|  |  */ | ||
|  | trait RedisTrait | ||
|  | { | ||
|  |     private static $defaultConnectionOptions = [ | ||
|  |         'class' => null, | ||
|  |         'persistent' => 0, | ||
|  |         'persistent_id' => null, | ||
|  |         'timeout' => 30, | ||
|  |         'read_timeout' => 0, | ||
|  |         'retry_interval' => 0, | ||
|  |         'tcp_keepalive' => 0, | ||
|  |         'lazy' => null, | ||
|  |         'redis_cluster' => false, | ||
|  |         'redis_sentinel' => null, | ||
|  |         'dbindex' => 0, | ||
|  |         'failover' => 'none', | ||
|  |         'ssl' => null, // see https://php.net/context.ssl
 | ||
|  |     ]; | ||
|  |     private $redis; | ||
|  |     private $marshaller; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface $redisClient | ||
|  |      */ | ||
|  |     private function init($redisClient, string $namespace, int $defaultLifetime, ?MarshallerInterface $marshaller) | ||
|  |     { | ||
|  |         parent::__construct($namespace, $defaultLifetime); | ||
|  | 
 | ||
|  |         if (preg_match('#[^-+_.A-Za-z0-9]#', $namespace, $match)) { | ||
|  |             throw new InvalidArgumentException(sprintf('RedisAdapter namespace contains "%s" but only characters in [-+_.A-Za-z0-9] are allowed.', $match[0])); | ||
|  |         } | ||
|  | 
 | ||
|  |         if (!$redisClient instanceof \Redis && !$redisClient instanceof \RedisArray && !$redisClient instanceof \RedisCluster && !$redisClient instanceof \Predis\ClientInterface && !$redisClient instanceof RedisProxy && !$redisClient instanceof RedisClusterProxy) { | ||
|  |             throw new InvalidArgumentException(sprintf('"%s()" expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, "%s" given.', __METHOD__, \is_object($redisClient) ? \get_class($redisClient) : \gettype($redisClient))); | ||
|  |         } | ||
|  | 
 | ||
|  |         if ($redisClient instanceof \Predis\ClientInterface && $redisClient->getOptions()->exceptions) { | ||
|  |             $options = clone $redisClient->getOptions(); | ||
|  |             \Closure::bind(function () { $this->options['exceptions'] = false; }, $options, $options)(); | ||
|  |             $redisClient = new $redisClient($redisClient->getConnection(), $options); | ||
|  |         } | ||
|  | 
 | ||
|  |         $this->redis = $redisClient; | ||
|  |         $this->marshaller = $marshaller ?? new DefaultMarshaller(); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Creates a Redis connection using a DSN configuration. | ||
|  |      * | ||
|  |      * Example DSN: | ||
|  |      *   - redis://localhost | ||
|  |      *   - redis://example.com:1234 | ||
|  |      *   - redis://secret@example.com/13 | ||
|  |      *   - redis:///var/run/redis.sock | ||
|  |      *   - redis://secret@/var/run/redis.sock/13 | ||
|  |      * | ||
|  |      * @param string $dsn | ||
|  |      * @param array  $options See self::$defaultConnectionOptions | ||
|  |      * | ||
|  |      * @throws InvalidArgumentException when the DSN is invalid | ||
|  |      * | ||
|  |      * @return \Redis|\RedisCluster|RedisClusterProxy|RedisProxy|\Predis\ClientInterface According to the "class" option | ||
|  |      */ | ||
|  |     public static function createConnection($dsn, array $options = []) | ||
|  |     { | ||
|  |         if (0 === strpos($dsn, 'redis:')) { | ||
|  |             $scheme = 'redis'; | ||
|  |         } elseif (0 === strpos($dsn, 'rediss:')) { | ||
|  |             $scheme = 'rediss'; | ||
|  |         } else { | ||
|  |             throw new InvalidArgumentException(sprintf('Invalid Redis DSN: "%s" does not start with "redis:" or "rediss".', $dsn)); | ||
|  |         } | ||
|  | 
 | ||
|  |         if (!\extension_loaded('redis') && !class_exists(\Predis\Client::class)) { | ||
|  |             throw new CacheException(sprintf('Cannot find the "redis" extension nor the "predis/predis" package: "%s".', $dsn)); | ||
|  |         } | ||
|  | 
 | ||
|  |         $params = preg_replace_callback('#^'.$scheme.':(//)?(?:(?:[^:@]*+:)?([^@]*+)@)?#', function ($m) use (&$auth) { | ||
|  |             if (isset($m[2])) { | ||
|  |                 $auth = $m[2]; | ||
|  | 
 | ||
|  |                 if ('' === $auth) { | ||
|  |                     $auth = null; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return 'file:'.($m[1] ?? ''); | ||
|  |         }, $dsn); | ||
|  | 
 | ||
|  |         if (false === $params = parse_url($params)) { | ||
|  |             throw new InvalidArgumentException(sprintf('Invalid Redis DSN: "%s".', $dsn)); | ||
|  |         } | ||
|  | 
 | ||
|  |         $query = $hosts = []; | ||
|  | 
 | ||
|  |         $tls = 'rediss' === $scheme; | ||
|  |         $tcpScheme = $tls ? 'tls' : 'tcp'; | ||
|  | 
 | ||
|  |         if (isset($params['query'])) { | ||
|  |             parse_str($params['query'], $query); | ||
|  | 
 | ||
|  |             if (isset($query['host'])) { | ||
|  |                 if (!\is_array($hosts = $query['host'])) { | ||
|  |                     throw new InvalidArgumentException(sprintf('Invalid Redis DSN: "%s".', $dsn)); | ||
|  |                 } | ||
|  |                 foreach ($hosts as $host => $parameters) { | ||
|  |                     if (\is_string($parameters)) { | ||
|  |                         parse_str($parameters, $parameters); | ||
|  |                     } | ||
|  |                     if (false === $i = strrpos($host, ':')) { | ||
|  |                         $hosts[$host] = ['scheme' => $tcpScheme, 'host' => $host, 'port' => 6379] + $parameters; | ||
|  |                     } elseif ($port = (int) substr($host, 1 + $i)) { | ||
|  |                         $hosts[$host] = ['scheme' => $tcpScheme, 'host' => substr($host, 0, $i), 'port' => $port] + $parameters; | ||
|  |                     } else { | ||
|  |                         $hosts[$host] = ['scheme' => 'unix', 'path' => substr($host, 0, $i)] + $parameters; | ||
|  |                     } | ||
|  |                 } | ||
|  |                 $hosts = array_values($hosts); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         if (isset($params['host']) || isset($params['path'])) { | ||
|  |             if (!isset($params['dbindex']) && isset($params['path']) && preg_match('#/(\d+)$#', $params['path'], $m)) { | ||
|  |                 $params['dbindex'] = $m[1]; | ||
|  |                 $params['path'] = substr($params['path'], 0, -\strlen($m[0])); | ||
|  |             } | ||
|  | 
 | ||
|  |             if (isset($params['host'])) { | ||
|  |                 array_unshift($hosts, ['scheme' => $tcpScheme, 'host' => $params['host'], 'port' => $params['port'] ?? 6379]); | ||
|  |             } else { | ||
|  |                 array_unshift($hosts, ['scheme' => 'unix', 'path' => $params['path']]); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         if (!$hosts) { | ||
|  |             throw new InvalidArgumentException(sprintf('Invalid Redis DSN: "%s".', $dsn)); | ||
|  |         } | ||
|  | 
 | ||
|  |         $params += $query + $options + self::$defaultConnectionOptions; | ||
|  | 
 | ||
|  |         if (isset($params['redis_sentinel']) && !class_exists(\Predis\Client::class)) { | ||
|  |             throw new CacheException(sprintf('Redis Sentinel support requires the "predis/predis" package: "%s".', $dsn)); | ||
|  |         } | ||
|  | 
 | ||
|  |         if (null === $params['class'] && !isset($params['redis_sentinel']) && \extension_loaded('redis')) { | ||
|  |             $class = $params['redis_cluster'] ? \RedisCluster::class : (1 < \count($hosts) ? \RedisArray::class : \Redis::class); | ||
|  |         } else { | ||
|  |             $class = null === $params['class'] ? \Predis\Client::class : $params['class']; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (is_a($class, \Redis::class, true)) { | ||
|  |             $connect = $params['persistent'] || $params['persistent_id'] ? 'pconnect' : 'connect'; | ||
|  |             $redis = new $class(); | ||
|  | 
 | ||
|  |             $initializer = static function ($redis) use ($connect, $params, $dsn, $auth, $hosts, $tls) { | ||
|  |                 $host = $hosts[0]['host'] ?? $hosts[0]['path']; | ||
|  |                 $port = $hosts[0]['port'] ?? null; | ||
|  | 
 | ||
|  |                 if (isset($hosts[0]['host']) && $tls) { | ||
|  |                     $host = 'tls://'.$host; | ||
|  |                 } | ||
|  | 
 | ||
|  |                 try { | ||
|  |                     @$redis->{$connect}($host, $port, $params['timeout'], (string) $params['persistent_id'], $params['retry_interval'], $params['read_timeout'], ['stream' => $params['ssl'] ?? null]); | ||
|  | 
 | ||
|  |                     set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; }); | ||
|  |                     $isConnected = $redis->isConnected(); | ||
|  |                     restore_error_handler(); | ||
|  |                     if (!$isConnected) { | ||
|  |                         $error = preg_match('/^Redis::p?connect\(\): (.*)/', $error, $error) ? sprintf(' (%s)', $error[1]) : ''; | ||
|  |                         throw new InvalidArgumentException(sprintf('Redis connection "%s" failed: ', $dsn).$error.'.'); | ||
|  |                     } | ||
|  | 
 | ||
|  |                     if ((null !== $auth && !$redis->auth($auth)) | ||
|  |                         || ($params['dbindex'] && !$redis->select($params['dbindex'])) | ||
|  |                     ) { | ||
|  |                         $e = preg_replace('/^ERR /', '', $redis->getLastError()); | ||
|  |                         throw new InvalidArgumentException(sprintf('Redis connection "%s" failed: ', $dsn).$e.'.'); | ||
|  |                     } | ||
|  | 
 | ||
|  |                     if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) { | ||
|  |                         $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']); | ||
|  |                     } | ||
|  |                 } catch (\RedisException $e) { | ||
|  |                     throw new InvalidArgumentException(sprintf('Redis connection "%s" failed: ', $dsn).$e->getMessage()); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 return true; | ||
|  |             }; | ||
|  | 
 | ||
|  |             if ($params['lazy']) { | ||
|  |                 $redis = new RedisProxy($redis, $initializer); | ||
|  |             } else { | ||
|  |                 $initializer($redis); | ||
|  |             } | ||
|  |         } elseif (is_a($class, \RedisArray::class, true)) { | ||
|  |             foreach ($hosts as $i => $host) { | ||
|  |                 switch ($host['scheme']) { | ||
|  |                     case 'tcp': $hosts[$i] = $host['host'].':'.$host['port']; break; | ||
|  |                     case 'tls': $hosts[$i] = 'tls://'.$host['host'].':'.$host['port']; break; | ||
|  |                     default: $hosts[$i] = $host['path']; | ||
|  |                 } | ||
|  |             } | ||
|  |             $params['lazy_connect'] = $params['lazy'] ?? true; | ||
|  |             $params['connect_timeout'] = $params['timeout']; | ||
|  | 
 | ||
|  |             try { | ||
|  |                 $redis = new $class($hosts, $params); | ||
|  |             } catch (\RedisClusterException $e) { | ||
|  |                 throw new InvalidArgumentException(sprintf('Redis connection "%s" failed: ', $dsn).$e->getMessage()); | ||
|  |             } | ||
|  | 
 | ||
|  |             if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) { | ||
|  |                 $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']); | ||
|  |             } | ||
|  |         } elseif (is_a($class, \RedisCluster::class, true)) { | ||
|  |             $initializer = static function () use ($class, $params, $dsn, $hosts) { | ||
|  |                 foreach ($hosts as $i => $host) { | ||
|  |                     switch ($host['scheme']) { | ||
|  |                         case 'tcp': $hosts[$i] = $host['host'].':'.$host['port']; break; | ||
|  |                         case 'tls': $hosts[$i] = 'tls://'.$host['host'].':'.$host['port']; break; | ||
|  |                         default: $hosts[$i] = $host['path']; | ||
|  |                     } | ||
|  |                 } | ||
|  | 
 | ||
|  |                 try { | ||
|  |                     $redis = new $class(null, $hosts, $params['timeout'], $params['read_timeout'], (bool) $params['persistent'], $params['auth'] ?? '', $params['ssl'] ?? null); | ||
|  |                 } catch (\RedisClusterException $e) { | ||
|  |                     throw new InvalidArgumentException(sprintf('Redis connection "%s" failed: ', $dsn).$e->getMessage()); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 if (0 < $params['tcp_keepalive'] && \defined('Redis::OPT_TCP_KEEPALIVE')) { | ||
|  |                     $redis->setOption(\Redis::OPT_TCP_KEEPALIVE, $params['tcp_keepalive']); | ||
|  |                 } | ||
|  |                 switch ($params['failover']) { | ||
|  |                     case 'error': $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_ERROR); break; | ||
|  |                     case 'distribute': $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_DISTRIBUTE); break; | ||
|  |                     case 'slaves': $redis->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, \RedisCluster::FAILOVER_DISTRIBUTE_SLAVES); break; | ||
|  |                 } | ||
|  | 
 | ||
|  |                 return $redis; | ||
|  |             }; | ||
|  | 
 | ||
|  |             $redis = $params['lazy'] ? new RedisClusterProxy($initializer) : $initializer(); | ||
|  |         } elseif (is_a($class, \Predis\ClientInterface::class, true)) { | ||
|  |             if ($params['redis_cluster']) { | ||
|  |                 $params['cluster'] = 'redis'; | ||
|  |                 if (isset($params['redis_sentinel'])) { | ||
|  |                     throw new InvalidArgumentException(sprintf('Cannot use both "redis_cluster" and "redis_sentinel" at the same time: "%s".', $dsn)); | ||
|  |                 } | ||
|  |             } elseif (isset($params['redis_sentinel'])) { | ||
|  |                 $params['replication'] = 'sentinel'; | ||
|  |                 $params['service'] = $params['redis_sentinel']; | ||
|  |             } | ||
|  |             $params += ['parameters' => []]; | ||
|  |             $params['parameters'] += [ | ||
|  |                 'persistent' => $params['persistent'], | ||
|  |                 'timeout' => $params['timeout'], | ||
|  |                 'read_write_timeout' => $params['read_timeout'], | ||
|  |                 'tcp_nodelay' => true, | ||
|  |             ]; | ||
|  |             if ($params['dbindex']) { | ||
|  |                 $params['parameters']['database'] = $params['dbindex']; | ||
|  |             } | ||
|  |             if (null !== $auth) { | ||
|  |                 $params['parameters']['password'] = $auth; | ||
|  |             } | ||
|  |             if (1 === \count($hosts) && !($params['redis_cluster'] || $params['redis_sentinel'])) { | ||
|  |                 $hosts = $hosts[0]; | ||
|  |             } elseif (\in_array($params['failover'], ['slaves', 'distribute'], true) && !isset($params['replication'])) { | ||
|  |                 $params['replication'] = true; | ||
|  |                 $hosts[0] += ['alias' => 'master']; | ||
|  |             } | ||
|  |             $params['exceptions'] = false; | ||
|  | 
 | ||
|  |             $redis = new $class($hosts, array_diff_key($params, array_diff_key(self::$defaultConnectionOptions, ['ssl' => null]))); | ||
|  |             if (isset($params['redis_sentinel'])) { | ||
|  |                 $redis->getConnection()->setSentinelTimeout($params['timeout']); | ||
|  |             } | ||
|  |         } elseif (class_exists($class, false)) { | ||
|  |             throw new InvalidArgumentException(sprintf('"%s" is not a subclass of "Redis", "RedisArray", "RedisCluster" nor "Predis\ClientInterface".', $class)); | ||
|  |         } else { | ||
|  |             throw new InvalidArgumentException(sprintf('Class "%s" does not exist.', $class)); | ||
|  |         } | ||
|  | 
 | ||
|  |         return $redis; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doFetch(array $ids) | ||
|  |     { | ||
|  |         if (!$ids) { | ||
|  |             return []; | ||
|  |         } | ||
|  | 
 | ||
|  |         $result = []; | ||
|  | 
 | ||
|  |         if ($this->redis instanceof \Predis\ClientInterface && $this->redis->getConnection() instanceof ClusterInterface) { | ||
|  |             $values = $this->pipeline(function () use ($ids) { | ||
|  |                 foreach ($ids as $id) { | ||
|  |                     yield 'get' => [$id]; | ||
|  |                 } | ||
|  |             }); | ||
|  |         } else { | ||
|  |             $values = $this->redis->mget($ids); | ||
|  | 
 | ||
|  |             if (!\is_array($values) || \count($values) !== \count($ids)) { | ||
|  |                 return []; | ||
|  |             } | ||
|  | 
 | ||
|  |             $values = array_combine($ids, $values); | ||
|  |         } | ||
|  | 
 | ||
|  |         foreach ($values as $id => $v) { | ||
|  |             if ($v) { | ||
|  |                 $result[$id] = $this->marshaller->unmarshall($v); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         return $result; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doHave($id) | ||
|  |     { | ||
|  |         return (bool) $this->redis->exists($id); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doClear($namespace) | ||
|  |     { | ||
|  |         $cleared = true; | ||
|  |         if ($this->redis instanceof \Predis\ClientInterface) { | ||
|  |             $evalArgs = [0, $namespace]; | ||
|  |         } else { | ||
|  |             $evalArgs = [[$namespace], 0]; | ||
|  |         } | ||
|  | 
 | ||
|  |         $hosts = $this->getHosts(); | ||
|  |         $host = reset($hosts); | ||
|  |         if ($host instanceof \Predis\Client && $host->getConnection() instanceof ReplicationInterface) { | ||
|  |             // Predis supports info command only on the master in replication environments
 | ||
|  |             $hosts = [$host->getClientFor('master')]; | ||
|  |         } | ||
|  | 
 | ||
|  |         foreach ($hosts as $host) { | ||
|  |             if (!isset($namespace[0])) { | ||
|  |                 $cleared = $host->flushDb() && $cleared; | ||
|  |                 continue; | ||
|  |             } | ||
|  | 
 | ||
|  |             $info = $host->info('Server'); | ||
|  |             $info = $info['Server'] ?? $info; | ||
|  | 
 | ||
|  |             if (!version_compare($info['redis_version'], '2.8', '>=')) { | ||
|  |                 // As documented in Redis documentation (http://redis.io/commands/keys) using KEYS
 | ||
|  |                 // can hang your server when it is executed against large databases (millions of items).
 | ||
|  |                 // Whenever you hit this scale, you should really consider upgrading to Redis 2.8 or above.
 | ||
|  |                 $cleared = $host->eval("local keys=redis.call('KEYS',ARGV[1]..'*') for i=1,#keys,5000 do redis.call('DEL',unpack(keys,i,math.min(i+4999,#keys))) end return 1", $evalArgs[0], $evalArgs[1]) && $cleared; | ||
|  |                 continue; | ||
|  |             } | ||
|  | 
 | ||
|  |             $cursor = null; | ||
|  |             do { | ||
|  |                 $keys = $host instanceof \Predis\ClientInterface ? $host->scan($cursor, 'MATCH', $namespace.'*', 'COUNT', 1000) : $host->scan($cursor, $namespace.'*', 1000); | ||
|  |                 if (isset($keys[1]) && \is_array($keys[1])) { | ||
|  |                     $cursor = $keys[0]; | ||
|  |                     $keys = $keys[1]; | ||
|  |                 } | ||
|  |                 if ($keys) { | ||
|  |                     $this->doDelete($keys); | ||
|  |                 } | ||
|  |             } while ($cursor = (int) $cursor); | ||
|  |         } | ||
|  | 
 | ||
|  |         return $cleared; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doDelete(array $ids) | ||
|  |     { | ||
|  |         if (!$ids) { | ||
|  |             return true; | ||
|  |         } | ||
|  | 
 | ||
|  |         if ($this->redis instanceof \Predis\ClientInterface && $this->redis->getConnection() instanceof ClusterInterface) { | ||
|  |             $this->pipeline(function () use ($ids) { | ||
|  |                 foreach ($ids as $id) { | ||
|  |                     yield 'del' => [$id]; | ||
|  |                 } | ||
|  |             })->rewind(); | ||
|  |         } else { | ||
|  |             $this->redis->del($ids); | ||
|  |         } | ||
|  | 
 | ||
|  |         return true; | ||
|  |     } | ||
|  | 
 | ||
|  |     /** | ||
|  |      * {@inheritdoc} | ||
|  |      */ | ||
|  |     protected function doSave(array $values, int $lifetime) | ||
|  |     { | ||
|  |         if (!$values = $this->marshaller->marshall($values, $failed)) { | ||
|  |             return $failed; | ||
|  |         } | ||
|  | 
 | ||
|  |         $results = $this->pipeline(function () use ($values, $lifetime) { | ||
|  |             foreach ($values as $id => $value) { | ||
|  |                 if (0 >= $lifetime) { | ||
|  |                     yield 'set' => [$id, $value]; | ||
|  |                 } else { | ||
|  |                     yield 'setEx' => [$id, $lifetime, $value]; | ||
|  |                 } | ||
|  |             } | ||
|  |         }); | ||
|  | 
 | ||
|  |         foreach ($results as $id => $result) { | ||
|  |             if (true !== $result && (!$result instanceof Status || Status::get('OK') !== $result)) { | ||
|  |                 $failed[] = $id; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         return $failed; | ||
|  |     } | ||
|  | 
 | ||
|  |     private function pipeline(\Closure $generator, $redis = null): \Generator | ||
|  |     { | ||
|  |         $ids = []; | ||
|  |         $redis = $redis ?? $this->redis; | ||
|  | 
 | ||
|  |         if ($redis instanceof RedisClusterProxy || $redis instanceof \RedisCluster || ($redis instanceof \Predis\ClientInterface && $redis->getConnection() instanceof RedisCluster)) { | ||
|  |             // phpredis & predis don't support pipelining with RedisCluster
 | ||
|  |             // see https://github.com/phpredis/phpredis/blob/develop/cluster.markdown#pipelining
 | ||
|  |             // see https://github.com/nrk/predis/issues/267#issuecomment-123781423
 | ||
|  |             $results = []; | ||
|  |             foreach ($generator() as $command => $args) { | ||
|  |                 $results[] = $redis->{$command}(...$args); | ||
|  |                 $ids[] = 'eval' === $command ? ($redis instanceof \Predis\ClientInterface ? $args[2] : $args[1][0]) : $args[0]; | ||
|  |             } | ||
|  |         } elseif ($redis instanceof \Predis\ClientInterface) { | ||
|  |             $results = $redis->pipeline(static function ($redis) use ($generator, &$ids) { | ||
|  |                 foreach ($generator() as $command => $args) { | ||
|  |                     $redis->{$command}(...$args); | ||
|  |                     $ids[] = 'eval' === $command ? $args[2] : $args[0]; | ||
|  |                 } | ||
|  |             }); | ||
|  |         } elseif ($redis instanceof \RedisArray) { | ||
|  |             $connections = $results = $ids = []; | ||
|  |             foreach ($generator() as $command => $args) { | ||
|  |                 $id = 'eval' === $command ? $args[1][0] : $args[0]; | ||
|  |                 if (!isset($connections[$h = $redis->_target($id)])) { | ||
|  |                     $connections[$h] = [$redis->_instance($h), -1]; | ||
|  |                     $connections[$h][0]->multi(\Redis::PIPELINE); | ||
|  |                 } | ||
|  |                 $connections[$h][0]->{$command}(...$args); | ||
|  |                 $results[] = [$h, ++$connections[$h][1]]; | ||
|  |                 $ids[] = $id; | ||
|  |             } | ||
|  |             foreach ($connections as $h => $c) { | ||
|  |                 $connections[$h] = $c[0]->exec(); | ||
|  |             } | ||
|  |             foreach ($results as $k => [$h, $c]) { | ||
|  |                 $results[$k] = $connections[$h][$c]; | ||
|  |             } | ||
|  |         } else { | ||
|  |             $redis->multi(\Redis::PIPELINE); | ||
|  |             foreach ($generator() as $command => $args) { | ||
|  |                 $redis->{$command}(...$args); | ||
|  |                 $ids[] = 'eval' === $command ? $args[1][0] : $args[0]; | ||
|  |             } | ||
|  |             $results = $redis->exec(); | ||
|  |         } | ||
|  | 
 | ||
|  |         foreach ($ids as $k => $id) { | ||
|  |             yield $id => $results[$k]; | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  |     private function getHosts(): array | ||
|  |     { | ||
|  |         $hosts = [$this->redis]; | ||
|  |         if ($this->redis instanceof \Predis\ClientInterface) { | ||
|  |             $connection = $this->redis->getConnection(); | ||
|  |             if ($connection instanceof ClusterInterface && $connection instanceof \Traversable) { | ||
|  |                 $hosts = []; | ||
|  |                 foreach ($connection as $c) { | ||
|  |                     $hosts[] = new \Predis\Client($c); | ||
|  |                 } | ||
|  |             } | ||
|  |         } elseif ($this->redis instanceof \RedisArray) { | ||
|  |             $hosts = []; | ||
|  |             foreach ($this->redis->_hosts() as $host) { | ||
|  |                 $hosts[] = $this->redis->_instance($host); | ||
|  |             } | ||
|  |         } elseif ($this->redis instanceof RedisClusterProxy || $this->redis instanceof \RedisCluster) { | ||
|  |             $hosts = []; | ||
|  |             foreach ($this->redis->_masters() as $host) { | ||
|  |                 $hosts[] = new RedisClusterNodeProxy($host, $this->redis); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         return $hosts; | ||
|  |     } | ||
|  | } |