func()

in components/otelopscol/receiver/mongodbreceiver/metrics.go [428:456]

• 26 lines of code
• 9 McCabe index (conditional complexity)

func (s *mongodbScraper) recordLockDeadlockCount(now pcommon.Timestamp, doc bson.M, dBName string, errs *scrapererror.ScrapeErrors) {
	mongo32, _ := version.NewVersion("3.2")
	if s.mongoVersion.LessThan(mongo32) {
		return
	}
	mongo42, _ := version.NewVersion("4.2")
	for lockTypeKey, lockTypeAttribute := range lockTypeMap {
		for lockModeKey, lockModeAttribute := range lockModeMap {
			// Continue if the lock type is not supported by current server's MongoDB version
			if s.mongoVersion.LessThan(mongo42) && (lockTypeKey == "ParallelBatchWriterMode" || lockTypeKey == "ReplicationStateTransition") {
				continue
			}
			metricPath := []string{"locks", lockTypeKey, "deadlockCount", lockModeKey}
			metricName := "mongodb.lock.deadlock.count"
			metricAttributes := fmt.Sprintf("%s, %s, %s", dBName, lockTypeAttribute.String(), lockModeAttribute.String())
			val, err := collectMetric(doc, metricPath)
			// MongoDB only publishes this lock metric is it is available.
			// Do not raise error when key is not found
			if errors.Is(err, errKeyNotFound) {
				continue
			}
			if err != nil {
				errs.AddPartial(1, fmt.Errorf(collectMetricWithAttributes, metricName, metricAttributes, err))
				continue
			}
			s.mb.RecordMongodbLockDeadlockCountDataPoint(now, val, dBName, lockTypeAttribute, lockModeAttribute)
		}
	}
}