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<?php |
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/** |
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* Created by PhpStorm. |
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* User: Mihkel |
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* Date: 27.08.14 |
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* Time: 22:34 |
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*/ |
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namespace opus\elastic\spooler; |
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use yii\base\BaseObject; |
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use yii\db\Exception; |
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use yii\db\Query; |
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/** |
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* This class operates with spool table |
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* Mass inserts, individual record save, marking processing rows are supported |
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* Class Spooler |
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* |
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* @package opus\elastic |
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*/ |
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class Spooler extends BaseObject |
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{ |
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public static $tableName = 'ym_elastic_spool_item'; |
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/** |
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* @param $actionCode string ElasticSearch action code (INDEX, DELETE supported) |
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* @param $modelName string ActiveRecord class name |
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* @param $recordId int ActiveRecord record id |
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* @return \yii\db\Command |
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*/ |
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public static function saveItem($actionCode, $modelName, $recordId) |
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{ |
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return (new Query()) |
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->createCommand() |
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->insert( |
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\Yii::$app->elasticsearch->spoolerTableName, |
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[ |
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'action_code' => $actionCode, |
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'model_class' => $modelName, |
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'record_id' => $recordId, |
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'is_processing' => 0, |
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] |
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)->execute(); |
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} |
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/** |
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* |
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* @param $modelName string |
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* @param $modelTable string |
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* @throws Exception |
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* @throws \Exception |
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* @return \yii\db\Command |
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*/ |
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public static function reindexData($modelName, $modelTable) |
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{ |
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$tableName = \Yii::$app->elasticsearch->spoolerTableName; |
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$modelTable = sprintf('{{%s}}', $modelTable); |
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$rows = 0; |
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$transaction = \Yii::$app->db->beginTransaction(); |
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try { |
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\Yii::$app->db->createCommand()->delete( |
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self::$tableName, |
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['model_class' => $modelName] |
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); |
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$sql = |
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"INSERT INTO $tableName |
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([[model_class]], [[record_id]], [[action_code]], [[is_processing]]) |
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SELECT :modelName, [[id]], 'INDEX', 0 FROM $modelTable"; |
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$rows = \Yii::$app->db |
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->createCommand($sql, [':modelName' => $modelName]) |
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->execute(); |
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$transaction->commit(); |
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} catch (Exception $e) { |
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$transaction->rollBack(); |
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throw $e; |
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} |
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return $rows; |
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} |
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/** |
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* @return int |
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* @throws \yii\db\Exception |
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*/ |
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public static function deleteProcessingRows() |
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{ |
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return \Yii::$app->db |
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->createCommand() |
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->delete( |
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\Yii::$app->elasticsearch->spoolerTableName, |
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['is_processing' => 1] |
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) |
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->execute(); |
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} |
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/** |
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* Marks a batch to is_processing |
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* |
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* @param integer $limit |
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* @param integer $offset |
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* @param string $class |
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* @return int |
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*/ |
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public static function setProcessingRows($limit, $offset, $class) |
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{ |
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$tableName = \Yii::$app->elasticsearch->spoolerTableName; |
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return \Yii::$app->db->createCommand( |
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"UPDATE $tableName spool |
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INNER JOIN ( |
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SELECT id FROM $tableName |
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WHERE model_class = :class |
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LIMIT $limit OFFSET $offset |
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) AS spool_join ON spool_join.id = spool.id |
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SET spool.is_processing = 1", |
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[':class' => $class] |
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)->execute(); |
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} |
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/** |
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* Provides total count |
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* |
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* @param $className |
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* @return int |
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*/ |
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public static function getTotalCount($className) |
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{ |
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return (new Query()) |
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->select('COUNT(id)') |
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->from(\Yii::$app->elasticsearch->spoolerTableName) |
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->where(['model_class' => $className]) |
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->scalar(); |
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} |
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/** |
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* Sets all rows to is_processing to 0 |
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* @return int |
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* @throws Exception |
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*/ |
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public static function removeProcessingRows() |
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{ |
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$tableName = \Yii::$app->elasticsearch->spoolerTableName; |
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return \Yii::$app->db->createCommand( |
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"UPDATE $tableName spool SET spool.is_processing = 0" |
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)->execute(); |
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} |
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} |
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opus-online /
yii2-elastic
