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116 lines
3.1 KiB
116 lines
3.1 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Jörn Friedrich Dreyer <jfd@butonic.de> |
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* @author Robin Appelman <robin@icewind.nl> |
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* @author Robin McCorkell <robin@mccorkell.me.uk> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC; |
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class RedisFactory { |
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/** @var \Redis */ |
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private $instance; |
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/** @var SystemConfig */ |
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private $config; |
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/** |
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* RedisFactory constructor. |
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* |
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* @param SystemConfig $config |
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*/ |
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public function __construct(SystemConfig $config) { |
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$this->config = $config; |
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} |
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private function create() { |
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if ($config = $this->config->getValue('redis.cluster', [])) { |
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if (!class_exists('RedisCluster')) { |
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throw new \Exception('Redis Cluster support is not available'); |
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} |
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// cluster config |
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if (isset($config['timeout'])) { |
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$timeout = $config['timeout']; |
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} else { |
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$timeout = null; |
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} |
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if (isset($config['read_timeout'])) { |
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$readTimeout = $config['read_timeout']; |
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} else { |
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$readTimeout = null; |
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} |
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if (isset($config['password']) && $config['password'] !== '') { |
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$this->instance = new \RedisCluster(null, $config['seeds'], $timeout, $readTimeout, false, $config['password']); |
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} else { |
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$this->instance = new \RedisCluster(null, $config['seeds'], $timeout, $readTimeout); |
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} |
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if (isset($config['failover_mode'])) { |
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$this->instance->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, $config['failover_mode']); |
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} |
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} else { |
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$this->instance = new \Redis(); |
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$config = $this->config->getValue('redis', []); |
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if (isset($config['host'])) { |
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$host = $config['host']; |
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} else { |
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$host = '127.0.0.1'; |
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} |
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if (isset($config['port'])) { |
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$port = $config['port']; |
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} else if ($host[0] !== '/') { |
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$port = 6379; |
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} else { |
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$port = null; |
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} |
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if (isset($config['timeout'])) { |
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$timeout = $config['timeout']; |
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} else { |
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$timeout = 0.0; // unlimited |
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} |
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$this->instance->connect($host, $port, $timeout); |
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if (isset($config['password']) && $config['password'] !== '') { |
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$this->instance->auth($config['password']); |
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} |
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if (isset($config['dbindex'])) { |
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$this->instance->select($config['dbindex']); |
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} |
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} |
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} |
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public function getInstance() { |
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if (!$this->isAvailable()) { |
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throw new \Exception('Redis support is not available'); |
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} |
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if (!$this->instance instanceof \Redis) { |
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$this->create(); |
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} |
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return $this->instance; |
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} |
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public function isAvailable() { |
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return extension_loaded('redis') |
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&& version_compare(phpversion('redis'), '2.2.5', '>='); |
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} |
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}
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