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<?php |
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namespace Ez\DbLinker\Driver; |
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use \Doctrine\DBAL\Connection; |
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use \Doctrine\DBAL\DriverManager; |
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use Ez\DbLinker\Driver\Connection\CallAndRetry; |
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use Ez\DbLinker\Driver\Connection\RetryConnection; |
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trait RetryDriver |
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{ |
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use CallAndRetry; |
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/** |
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* Attempts to create a connection with the database. |
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* |
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* @param array $params All connection parameters passed by the user. |
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* @param string|null $username The username to use when connecting. |
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* @param string|null $password The password to use when connecting. |
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* @param array $driverOptions The driver options to use when connecting. |
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* |
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* @return \Doctrine\DBAL\Driver\Connection The database connection. |
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*/ |
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public function connect(Array $params, $username = null, $password = null, Array $driverOptions = []) { |
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return $this->callAndRetry(function () use ($params) { |
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return new RetryConnection($params['connectionParams'], $params['retryStrategy']); |
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}, $params['retryStrategy']); |
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} |
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/** |
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* Gets the SchemaManager that can be used to inspect and change the underlying |
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* database schema of the platform this driver connects to. |
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* |
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* @param \Doctrine\DBAL\Connection $conn |
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* |
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* @return \Doctrine\DBAL\Schema\AbstractSchemaManager |
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*/ |
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public function getSchemaManager(Connection $conn) { |
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return $this->wrappedDriver($conn)->getSchemaManager($conn); |
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} |
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/** |
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* Gets the name of the database connected to for this driver. |
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* |
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* @param \Doctrine\DBAL\Connection $conn |
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* |
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* @return string The name of the database. |
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*/ |
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public function getDatabase(Connection $conn) { |
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return $this->wrappedDriver($conn)->getDatabase($conn); |
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} |
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private function wrappedDriver(Connection $connection) |
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{ |
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if ($connection instanceof RetryConnection) { |
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return $connection->wrappedConnection()->getDriver(); |
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} |
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} |
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protected function retryConnection() |
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{ |
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throw new \Exception("Error Processing Request", 1); |
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} |
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} |
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ezweb /
dblinker
