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view core/modules/migrate/src/MigrateExecutableInterface.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | c2387f117808 |
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<?php namespace Drupal\migrate; use Drupal\migrate\Plugin\MigrationInterface; interface MigrateExecutableInterface { /** * Performs an import operation - migrate items from source to destination. */ public function import(); /** * Performs a rollback operation - remove previously-imported items. */ public function rollback(); /** * Processes a row. * * @param \Drupal\migrate\Row $row * The $row to be processed. * @param array $process * (optional) A process pipeline configuration. If not set, the top level * process configuration in the migration entity is used. * @param mixed $value * (optional) Initial value of the pipeline for the first destination. * Usually setting this is not necessary as $process typically starts with * a 'get'. This is useful only when the $process contains a single * destination and needs to access a value outside of the source. See * \Drupal\migrate\Plugin\migrate\process\SubProcess::transformKey for an * example. * * @throws \Drupal\migrate\MigrateException */ public function processRow(Row $row, array $process = NULL, $value = NULL); /** * Passes messages through to the map class. * * @param string $message * The message to record. * @param int $level * (optional) Message severity (defaults to MESSAGE_ERROR). */ public function saveMessage($message, $level = MigrationInterface::MESSAGE_ERROR); }