/** * Performs an import operation - migrate items from source to destination. */ public function import() { // Knock off migration if the requirements haven't been met. if (!$this->migration->checkRequirements()) { $this->message->display($this->t('Migration @id did not meet the requirements', array('@id' => $this->migration->id())), 'error'); return MigrationInterface::RESULT_FAILED; } $return = MigrationInterface::RESULT_COMPLETED; $source = $this->getSource(); $id_map = $this->migration->getIdMap(); try { $source->rewind(); } catch (\Exception $e) { $this->message->display($this->t('Migration failed with source plugin exception: !e', array('!e' => $e->getMessage())), 'error'); return MigrationInterface::RESULT_FAILED; } $destination = $this->migration->getDestinationPlugin(); while ($source->valid()) { $row = $source->current(); if ($this->sourceIdValues = $row->getSourceIdValues()) { // Wipe old messages, and save any new messages. $id_map->delete($this->sourceIdValues, TRUE); $this->saveQueuedMessages(); } try { $this->processRow($row); $save = TRUE; } catch (MigrateSkipRowException $e) { $id_map->saveIdMapping($row, array(), MigrateIdMapInterface::STATUS_IGNORED, $this->rollbackAction); $save = FALSE; } if ($save) { try { $destination_id_values = $destination->import($row, $id_map->lookupDestinationId($this->sourceIdValues)); if ($destination_id_values) { // We do not save an idMap entry for config. if ($destination_id_values !== TRUE) { $id_map->saveIdMapping($row, $destination_id_values, $this->sourceRowStatus, $this->rollbackAction); } $this->successesSinceFeedback++; $this->totalSuccesses++; } else { $id_map->saveIdMapping($row, array(), MigrateIdMapInterface::STATUS_FAILED, $this->rollbackAction); if (!$id_map->messageCount()) { $message = $this->t('New object was not saved, no error provided'); $this->saveMessage($message); $this->message->display($message); } } } catch (MigrateException $e) { $this->migration->getIdMap()->saveIdMapping($row, array(), $e->getStatus(), $this->rollbackAction); $this->saveMessage($e->getMessage(), $e->getLevel()); $this->message->display($e->getMessage(), 'error'); } catch (\Exception $e) { $this->migration->getIdMap()->saveIdMapping($row, array(), MigrateIdMapInterface::STATUS_FAILED, $this->rollbackAction); $this->handleException($e); } } $this->totalProcessed++; $this->processedSinceFeedback++; if ($highwater_property = $this->migration->get('highwaterProperty')) { $this->migration->saveHighwater($row->getSourceProperty($highwater_property['name'])); } // Reset row properties. unset($sourceValues, $destinationValues); $this->sourceRowStatus = MigrateIdMapInterface::STATUS_IMPORTED; if (($return = $this->checkStatus()) != MigrationInterface::RESULT_COMPLETED) { break; } if ($this->timeOptionExceeded()) { break; } try { $source->next(); } catch (\Exception $e) { $this->message->display($this->t('Migration failed with source plugin exception: !e', array('!e' => $e->getMessage())), 'error'); return MigrationInterface::RESULT_FAILED; } } /** * @TODO uncomment this */ #$this->progressMessage($return); return $return; }