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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\migrate\Plugin\MigrateIdMapInterface. | |
| */ | |
| namespace Drupal\migrate\Plugin; | |
| use Drupal\Component\Plugin\PluginInspectionInterface; | |
| use Drupal\migrate\Entity\MigrationInterface; | |
| use Drupal\migrate\MigrateMessageInterface; | |
| use Drupal\migrate\Row; | |
| /** | |
| * Defines an interface for migrate ID mappings. | |
| * | |
| * Migrate ID mappings maintain a relation between source ID and destination ID | |
| * for audit and rollback purposes. | |
| */ | |
| interface MigrateIdMapInterface extends \Iterator, PluginInspectionInterface { | |
| /** | |
| * Codes reflecting the current status of a map row. | |
| */ | |
| const STATUS_IMPORTED = 0; | |
| const STATUS_NEEDS_UPDATE = 1; | |
| const STATUS_IGNORED = 2; | |
| const STATUS_FAILED = 3; | |
| /** | |
| * Codes reflecting how to handle the destination item on rollback. | |
| */ | |
| const ROLLBACK_DELETE = 0; | |
| const ROLLBACK_PRESERVE = 1; | |
| /** | |
| * Saves a mapping from the source identifiers to the destination identifiers. | |
| * | |
| * Called upon import of one row, we record a mapping from the source ID to | |
| * the destination ID. Also may be called, setting the third parameter to | |
| * NEEDS_UPDATE, to signal an existing record should be re-migrated. | |
| * | |
| * @param \Drupal\migrate\Row $row | |
| * The raw source data. We use the ID map derived from the source object | |
| * to get the source identifier values. | |
| * @param array $destination_id_values | |
| * An array of destination identifier values. | |
| * @param int $status | |
| * (optional) Status of the source row in the map. Defaults to | |
| * self::STATUS_IMPORTED. | |
| * @param int $rollback_action | |
| * (optional) How to handle the destination object on rollback. Defaults to | |
| * self::ROLLBACK_DELETE. | |
| */ | |
| public function saveIdMapping(Row $row, array $destination_id_values, $status = self::STATUS_IMPORTED, $rollback_action = self::ROLLBACK_DELETE); | |
| /** | |
| * Saves a message related to a source record in the migration message table. | |
| * | |
| * @param array $source_id_values | |
| * The source identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * @param string $message | |
| * The message to record. | |
| * @param int $level | |
| * (optional) The message severity. Defaults to | |
| * MigrationInterface::MESSAGE_ERROR. | |
| */ | |
| public function saveMessage(array $source_id_values, $message, $level = MigrationInterface::MESSAGE_ERROR); | |
| /** | |
| * Retrieves an iterator over messages relate to source records. | |
| * | |
| * @param array $source_id_values | |
| * (optional) The source identifier keyed values of the record, e.g. | |
| * ['nid' => 5]. If empty (the default), all messages are retrieved. | |
| * @param int $level | |
| * (optional) Message severity. If NULL (the default), retrieve messages of | |
| * all severities. | |
| * | |
| * @return \Iterator | |
| * Retrieves an iterator over the message rows. | |
| */ | |
| public function getMessageIterator(array $source_id_values = [], $level = NULL); | |
| /** | |
| * Prepares to run a full update. | |
| * | |
| * Prepares this migration to run as an update - that is, in addition to | |
| * unmigrated content (source records not in the map table) being imported, | |
| * previously-migrated content will also be updated in place by marking all | |
| * previously-imported content as ready to be re-imported. | |
| */ | |
| public function prepareUpdate(); | |
| /** | |
| * Returns the number of processed items in the map. | |
| * | |
| * @return int | |
| * The count of records in the map table. | |
| */ | |
| public function processedCount(); | |
| /** | |
| * Returns the number of imported items in the map. | |
| * | |
| * @return int | |
| * The number of imported items. | |
| */ | |
| public function importedCount(); | |
| /** | |
| * Returns a count of items which are marked as needing update. | |
| * | |
| * @return int | |
| * The number of items which need updating. | |
| */ | |
| public function updateCount(); | |
| /** | |
| * Returns the number of items that failed to import. | |
| * | |
| * @return int | |
| * The number of items that errored out. | |
| */ | |
| public function errorCount(); | |
| /** | |
| * Returns the number of messages saved. | |
| * | |
| * @return int | |
| * The number of messages. | |
| */ | |
| public function messageCount(); | |
| /** | |
| * Deletes the map and message entries for a given source record. | |
| * | |
| * @param array $source_id_values | |
| * The source identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * @param bool $messages_only | |
| * (optional) TRUE to only delete the migrate messages. Defaults to FALSE. | |
| */ | |
| public function delete(array $source_id_values, $messages_only = FALSE); | |
| /** | |
| * Deletes the map and message table entries for a given destination row. | |
| * | |
| * @param array $destination_id_values | |
| * The destination identifier key value pairs we should do the deletes for. | |
| */ | |
| public function deleteDestination(array $destination_id_values); | |
| /** | |
| * Clears all messages from the map. | |
| */ | |
| public function clearMessages(); | |
| /** | |
| * Retrieves a row from the map table based on source identifier values. | |
| * | |
| * @param array $source_id_values | |
| * The source identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * | |
| * @return array | |
| * The raw row data as an associative array. | |
| */ | |
| public function getRowBySource(array $source_id_values); | |
| /** | |
| * Retrieves a row by the destination identifiers. | |
| * | |
| * @param array $destination_id_values | |
| * The destination identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * | |
| * @return array | |
| * The row(s) of data. | |
| */ | |
| public function getRowByDestination(array $destination_id_values); | |
| /** | |
| * Retrieves an array of map rows marked as needing update. | |
| * | |
| * @param int $count | |
| * The maximum number of rows to return. | |
| * | |
| * @return array | |
| * Array of map row objects that need updating. | |
| */ | |
| public function getRowsNeedingUpdate($count); | |
| /** | |
| * Looks up the source identifier. | |
| * | |
| * Given a (possibly multi-field) destination identifier value, return the | |
| * (possibly multi-field) source identifier value mapped to it. | |
| * | |
| * @param array $destination_id_values | |
| * The destination identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * | |
| * @return array | |
| * The source identifier keyed values of the record, e.g. ['nid' => 5], or | |
| * an empty array on failure. | |
| */ | |
| public function lookupSourceID(array $destination_id_values); | |
| /** | |
| * Looks up the destination identifier corresponding to a source key. | |
| * | |
| * Given a (possibly multi-field) source identifier value, return the | |
| * (possibly multi-field) destination identifier value it is mapped to. | |
| * | |
| * @param array $source_id_values | |
| * The source identifier keyed values of the record, e.g. ['nid' => 5]. | |
| * | |
| * @return array | |
| * The destination identifier values of the record, or NULL on failure. | |
| */ | |
| public function lookupDestinationId(array $source_id_values); | |
| /** | |
| * Looks up the destination identifier currently being iterated. | |
| * | |
| * @return array | |
| * The destination identifier values of the record, or NULL on failure. | |
| */ | |
| public function currentDestination(); | |
| /** | |
| * Removes any persistent storage used by this map. | |
| * | |
| * For example, remove the map and message tables. | |
| */ | |
| public function destroy(); | |
| /** | |
| * Gets the qualified map table. | |
| * | |
| * @todo Remove this as this is SQL only and so doesn't belong to the interface. | |
| */ | |
| public function getQualifiedMapTableName(); | |
| /** | |
| * Sets the migrate message. | |
| * | |
| * @param \Drupal\migrate\MigrateMessageInterface $message | |
| * The message to display. | |
| */ | |
| public function setMessage(MigrateMessageInterface $message); | |
| /** | |
| * Sets a specified record to be updated, if it exists. | |
| * | |
| * @param array $source_id_values | |
| * The source identifier values of the record. | |
| */ | |
| public function setUpdate(array $source_id_values); | |
| } |