/** * upload all data to recommeder * */ public function upload(DataApi\Client $client) { if (!is_null($this->filePath)) { $batchSize = 25000; $csvFile = new CsvFile($this->filePath); $csvFile->rewind(); if (!$csvFile->valid()) { break; } $header = $csvFile->current(); $csvFile->next(); $interactionsBatch = new DataApi\Batch\InteractionsBatch(); $batchRowsCount = 0; while ($csvFile->valid()) { $attributes = array_combine($header, $csvFile->current()); $csvFile->next(); // process row try { if (is_numeric($attributes['timestamp'])) { $date = new DateTime('@' . $attributes['timestamp']); } else { $date = new DateTime($attributes['timestamp']); } } catch (Exception $e) { throw new Exception('Invalid date format in "' . $this->getName() . '" table'); } $interactionsBatch->addInteraction($attributes['user_id'], $attributes['item_id'], $attributes['interaction_id'], $date); $batchRowsCount += 1; if ($batchRowsCount == $batchSize || !$csvFile->valid()) { $client->insertInteractions($interactionsBatch); $interactionsBatch = new DataApi\Batch\InteractionsBatch(); $batchRowsCount = 0; } } } return $this; }
/** * @param InteractionsBatch $batch * @return NULL * @throws RequestFailedException when request failed for some reason */ public function insertInteractions(InteractionsBatch $batch) { $restriction = new Restriction([], [self::INTERACTIONS_PARAMETER => $batch->getInteractions()]); return $this->performPost(self::INSERT_INTERACTION_URL, $restriction); }