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<?php |
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namespace Scheduler\ActionInspector; |
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use Scheduler\Action\ActionInterface; |
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use Scheduler\Exception\SchedulerException; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Types\Type; |
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/** |
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* Class RdsActionInspector |
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* @package Scheduler\ActionInspector |
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* @author Aleh Hutnikau, <[email protected]> |
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*/ |
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class RdsActionInspector extends AbstractActionInspector |
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{ |
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const TABLE_NAME = 'scheduler_action_inspector'; |
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const COLUMN_ID = 'id'; |
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const COLUMN_REPORT = 'report'; |
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const COLUMN_STATE = 'state'; |
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const COLUMN_CREATED_AT = 'created_at'; |
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/** @var \Doctrine\DBAL\Connection */ |
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private $connection; |
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/** |
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* RdsActionInspector constructor. |
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* @param \Doctrine\DBAL\Connection $connection |
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*/ |
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public function __construct(\Doctrine\DBAL\Connection $connection) |
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{ |
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$this->connection = $connection; |
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} |
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/** |
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* @param ActionInterface $action |
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* @return boolean returns `false` if action is already exists in this state in the log |
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* @throws SchedulerException |
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*/ |
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public function update(ActionInterface $action) |
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{ |
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$actionId = $action->getId(); |
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$actionState = $action->getState(); |
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$result = false; |
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$previousState = null; |
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try { |
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$selectQb = $this->getSelectQuery($actionId); |
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if ($dbResult = $selectQb->execute()->fetch(\PDO::FETCH_ASSOC)) { |
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$previousState = $dbResult[self::COLUMN_STATE]; |
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$qb = $this->getUpdateQuery($actionState, $actionId); |
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} else { |
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$qb = $this->getInsertQuery($actionState, $actionId); |
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} |
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if ($actionState === ActionInterface::STATE_FINISHED) { |
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$qb->set(self::COLUMN_REPORT, ':report') |
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->setParameter(self::COLUMN_REPORT, $action->getReport()); |
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} |
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if ($this->isStateAllowed($action, $previousState)) { |
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$result = $qb->execute() === 1; |
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} |
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} catch (DBALException $e) { |
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$result = false; |
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} |
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return $result; |
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} |
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/** |
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* @return \Doctrine\DBAL\Query\QueryBuilder |
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*/ |
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protected function getQueryBuilder() |
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{ |
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return $this->getConnection()->createQueryBuilder(); |
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} |
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/** |
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* @param $actionId |
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* @return \Doctrine\DBAL\Query\QueryBuilder |
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*/ |
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protected function getSelectQuery($actionId) |
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{ |
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return $this->getQueryBuilder() |
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->select(implode(',', [self::COLUMN_REPORT, self::COLUMN_STATE, self::COLUMN_ID])) |
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->from(self::TABLE_NAME) |
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->andWhere(self::COLUMN_ID . ' = ?') |
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->setParameter(0, $actionId); |
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} |
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/** |
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* @param $actionState |
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* @param $actionId |
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* @return \Doctrine\DBAL\Query\QueryBuilder |
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*/ |
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protected function getUpdateQuery($actionState, $actionId) |
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{ |
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return $this->getQueryBuilder() |
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->update(self::TABLE_NAME) |
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->set(self::COLUMN_STATE, ':state') |
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->set(self::COLUMN_CREATED_AT, ':created_at') |
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->where(self::COLUMN_ID . ' = :id') |
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->setParameters([ |
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self::COLUMN_STATE => $actionState, |
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self::COLUMN_ID => $actionId, |
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self::COLUMN_CREATED_AT => (new \DateTime)->format('Y-m-d H:i:s') |
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]); |
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} |
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/** |
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* @param $actionState |
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* @param $actionId |
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* @return \Doctrine\DBAL\Query\QueryBuilder |
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*/ |
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protected function getInsertQuery($actionState, $actionId) |
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{ |
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return $this->getQueryBuilder() |
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->insert(self::TABLE_NAME) |
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->values([ |
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self::COLUMN_ID => ':id', |
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self::COLUMN_STATE => ':state', |
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self::COLUMN_CREATED_AT => ':created_at', |
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]) |
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->setParameters([ |
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self::COLUMN_ID => $actionId, |
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self::COLUMN_STATE => $actionState, |
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self::COLUMN_CREATED_AT => (new \DateTime)->format('Y-m-d H:i:s'), |
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]); |
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} |
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/** |
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* @return \Doctrine\DBAL\Connection |
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*/ |
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private function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* @param \Doctrine\DBAL\Connection $connection |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public static function initDb(\Doctrine\DBAL\Connection $connection) |
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{ |
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$schemaManager = $connection->getSchemaManager(); |
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$schema = $schemaManager->createSchema(); |
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$fromSchema = clone $schema; |
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$table = $schema->createTable(self::TABLE_NAME); |
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$table->addColumn(static::COLUMN_ID, TYPE::STRING, ['length' => 255, 'notnull' => true]); |
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$table->addColumn(static::COLUMN_STATE, TYPE::STRING, ['length' => 255, 'notnull' => true]); |
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$table->addColumn(static::COLUMN_REPORT, TYPE::TEXT, ['notnull' => false]); |
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$table->addColumn(static::COLUMN_CREATED_AT, TYPE::DATETIME, ['notnull' => true]); |
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$table->setPrimaryKey([static::COLUMN_ID]); |
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$table->addIndex([static::COLUMN_ID], 'IDX_' . static::TABLE_NAME . '_' . static::COLUMN_ID); |
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$queries = $fromSchema->getMigrateToSql($schema, $connection->getDatabasePlatform()); |
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foreach ($queries as $query) { |
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$connection->exec($query); |
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} |
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} |
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public static function dropDb(\Doctrine\DBAL\Connection $connection) |
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{ |
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$schemaManager = $connection->getSchemaManager(); |
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$schema = $schemaManager->createSchema(); |
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$fromSchema = clone $schema; |
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$schema->dropTable(self::TABLE_NAME); |
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$queries = $fromSchema->getMigrateToSql($schema, $connection->getDatabasePlatform()); |
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foreach ($queries as $query) { |
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$connection->exec($query); |
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} |
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} |
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} |
hutnikau /
job-scheduler
