func checkPointBatcherStats(t *testing.T, b *tsdb.PointBatcher, batchTotal, pointTotal, sizeTotal, timeoutTotal int) {
stats := b.Stats()
if batchTotal != -1 && stats.BatchTotal != uint64(batchTotal) {
t.Errorf("batch total stat is incorrect: %d", stats.BatchTotal)
}
if pointTotal != -1 && stats.PointTotal != uint64(pointTotal) {
t.Errorf("point total stat is incorrect: %d", stats.PointTotal)
}
if sizeTotal != -1 && stats.SizeTotal != uint64(sizeTotal) {
t.Errorf("size total stat is incorrect: %d", stats.SizeTotal)
}
if timeoutTotal != -1 && stats.TimeoutTotal != uint64(timeoutTotal) {
t.Errorf("timeout total stat is incorrect: %d", stats.TimeoutTotal)
}
}
// 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
}
}
}