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<?php |
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/** |
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* This software package is licensed under `AGPL, Commercial` license[s]. |
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* |
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* @package maslosoft/manganel |
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* @license AGPL, Commercial |
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* |
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* @copyright Copyright (c) Peter Maselkowski <[email protected]> |
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* @link http://maslosoft.com/manganel/ |
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*/ |
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namespace Maslosoft\Manganel; |
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use Closure; |
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use Elasticsearch\Client; |
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use Elasticsearch\ClientBuilder; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\EmbeDi\EmbeDi; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\ConditionDecorator; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\ConditionsDecorator; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\Operators\InDecorator; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\Operators\SimpleTermDecorator; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\ScrollDecorator; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\SearchDecorator; |
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use Maslosoft\Manganel\Meta\ManganelMeta; |
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/** |
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* Manganel |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class Manganel |
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{ |
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const DefaultIndexId = 'manganel'; |
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public $decorators = [ |
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SearchCriteria::class => [ |
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ConditionDecorator::class, |
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ConditionsDecorator::class, |
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ScrollDecorator::class, |
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SearchDecorator::class, |
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InDecorator::class, |
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SimpleTermDecorator::class |
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] |
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]; |
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public $hosts = [ |
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'localhost:9200' |
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]; |
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public $auth = null; |
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public $username = ''; |
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public $password = ''; |
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public $params = []; |
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/** |
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* TODO Enforce lowercase |
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*/ |
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public $index = 'my_index'; |
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public $indexId = self::DefaultIndexId; |
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/** |
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* Whether to use refresh option when indexing document. |
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* NOTE: Due to performance reasons, this should be set to `true` only when |
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* really necessary - so it can be also callback. |
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* |
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* Callback function signature: |
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* ``` |
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* function(AnnotatedInterface $model) |
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* ``` |
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* @var string|Closure |
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*/ |
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public $refresh = false; |
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/** |
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* |
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* @var Client |
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*/ |
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private $client = null; |
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/** |
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* Dependency injection container |
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* @var EmbeDi |
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*/ |
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private $di = null; |
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/** |
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* Instances of manganel |
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* @var Manganel[] |
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*/ |
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private static $mnl = []; |
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/** |
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* Hash map of class name to id. This is to reduce overhead of Mangan::fromModel() |
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* @var string[] |
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*/ |
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private static $classToId = []; |
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/** |
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* Class constructor |
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* @codeCoverageIgnore This is implicitly tested |
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* @param string $indexId |
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*/ |
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public function __construct($indexId = self::DefaultIndexId) |
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{ |
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if (empty($indexId)) |
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{ |
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$indexId = self::DefaultIndexId; |
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} |
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$this->indexId = $indexId; |
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$this->di = new EmbeDi($this->indexId); |
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$this->di->configure($this); |
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if (empty(self::$mnl[$indexId])) |
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{ |
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self::$mnl[$indexId] = $this; |
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} |
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} |
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/** |
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* @codeCoverageIgnore This is implicitly tested |
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* @param AnnotatedInterface $model |
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* @return static |
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*/ |
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public static function create(AnnotatedInterface $model) |
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{ |
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$key = get_class($model); |
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if (isset(self::$classToId[$key])) |
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{ |
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$indexId = self::$classToId[$key]; |
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} |
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else |
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{ |
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$indexId = ManganelMeta::create($model)->type()->indexId; |
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self::$classToId[$key] = $indexId; |
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} |
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return static::fly($indexId); |
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} |
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/** |
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* Get flyweight instance of Manganel component. |
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* Only one instance will be created for each `$indexId`. |
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* |
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* @codeCoverageIgnore This is implicitly tested |
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* @new |
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* @param string $indexId |
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* @return Manganel |
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*/ |
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public static function fly($indexId = self::DefaultIndexId) |
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{ |
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if (empty($indexId)) |
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{ |
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$indexId = self::DefaultIndexId; |
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} |
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if (empty(self::$mnl[$indexId])) |
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{ |
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self::$mnl[$indexId] = new static($indexId); |
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} |
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return self::$mnl[$indexId]; |
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} |
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/** |
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* @codeCoverageIgnore This is implicitly tested |
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*/ |
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public function init() |
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{ |
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$this->di->store($this); |
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} |
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/** |
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* Drop current index |
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* @return bool |
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*/ |
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public function drop() |
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{ |
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$params = [ |
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'index' => strtolower($this->index) |
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]; |
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$result = $this->getClient()->indices()->delete($params); |
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if (is_array($result) && array_key_exists('acknowledged', $result) && $result['acknowledged']) |
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{ |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @codeCoverageIgnore This is implicitly tested |
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* @return Client |
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*/ |
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public function getClient() |
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{ |
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if (null === $this->client) |
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{ |
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$this->params['hosts'] = $this->hosts; |
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$this->params['connectionParams']['auth'] = [ |
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$this->username, |
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$this->password, |
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$this->auth |
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]; |
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$cb = ClientBuilder::create(); |
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$cb->setHosts($this->hosts); |
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$this->client = $cb->build(); |
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} |
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return $this->client; |
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} |
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} |
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Maslosoft /
Manganel
