Example #1
0
// processBatches continually drains the given batcher and writes the batches to the database.
func (s *Service) processBatches(batcher *tsdb.PointBatcher) {
	defer s.wg.Done()
	for {
		select {
		case batch := <-batcher.Out():
			if err := s.PointsWriter.WritePoints(s.Database, s.RetentionPolicy, models.ConsistencyLevelAny, batch); err == nil {
				s.statMap.Add(statBatchesTrasmitted, 1)
				s.statMap.Add(statPointsTransmitted, int64(len(batch)))
			} else {
				s.Logger.Printf("failed to write point batch to database %q: %s", s.Database, err)
				s.statMap.Add(statBatchesTransmitFail, 1)
			}

		case <-s.done:
			return
		}
	}
}