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<?php |
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namespace Abacaphiliac\DoctrineORMDiagnosticsModule; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Connections\MasterSlaveConnection; |
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use Doctrine\DBAL\Sharding\PoolingShardConnection; |
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use ZendDiagnostics\Check\AbstractCheck; |
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use ZendDiagnostics\Result\Failure; |
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use ZendDiagnostics\Result\ResultInterface; |
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use ZendDiagnostics\Result\Success; |
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class CheckConnection extends AbstractCheck |
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{ |
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/** @var Connection */ |
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private $connection; |
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/** |
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* CheckOrmDefaultEntityManager constructor. |
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* @param Connection $connection |
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*/ |
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public function __construct(Connection $connection) |
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{ |
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$this->connection = $connection; |
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} |
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/** |
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* @return ResultInterface |
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* @throws \Zend\ServiceManager\Exception\ServiceNotFoundException |
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*/ |
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public function check() |
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{ |
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if ($this->connection instanceof MasterSlaveConnection) { |
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return $this->checkMasterSlaveConnection($this->connection); |
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} |
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if ($this->connection instanceof PoolingShardConnection) { |
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return $this->checkPoolingShardConnection($this->connection); |
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} |
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return $this->checkStandardConnection($this->connection); |
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} |
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/** |
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* @param Connection $connection |
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* @return Success|Failure |
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*/ |
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private function checkStandardConnection(Connection $connection) |
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{ |
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if ($connection->ping()) { |
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return new Success(get_class($connection)); |
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} |
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return new Failure(get_class($connection)); |
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} |
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/** |
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* @param MasterSlaveConnection $connection |
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* @return Success|Failure |
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*/ |
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private function checkMasterSlaveConnection(MasterSlaveConnection $connection) |
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{ |
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// TODO Check all slaves, instead of random one if possible. |
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$connection->connect('slave'); |
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$isSlaveConnected = $connection->ping(); |
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$connection->connect('master'); |
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$isMasterConnected = $connection->ping(); |
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$data = [ |
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'slave' => $isSlaveConnected ? 'connected' : 'not connected', |
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'master' => $isMasterConnected ? 'connected' : 'not connected', |
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]; |
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if ($isMasterConnected && $isSlaveConnected) { |
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return new Success(get_class($connection), $data); |
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} |
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return new Failure(get_class($connection), $data); |
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} |
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/** |
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* @param PoolingShardConnection $connection |
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* @return Success|Failure |
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*/ |
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private function checkPoolingShardConnection(PoolingShardConnection $connection) |
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{ |
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// TODO Check all shards, instead of just the active one. |
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$isConnected = $connection->ping(); |
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$data = [ |
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$connection->getActiveShardId() => $isConnected ? 'connected' : 'not connected' |
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]; |
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if ($isConnected) { |
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return new Success(get_class($connection), $data); |
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} |
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return new Failure(get_class($connection), $data); |
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} |
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} |
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abacaphiliac /
doctrine-orm-diagnostics-module
