RecordSessionEnd updates average session duration.
(duration time.Duration)
| 82 | |
| 83 | // RecordSessionEnd updates average session duration. |
| 84 | func (pd *PatternDetector) RecordSessionEnd(duration time.Duration) { |
| 85 | pd.mu.Lock() |
| 86 | defer pd.mu.Unlock() |
| 87 | |
| 88 | // Incremental average |
| 89 | n := float64(pd.stats.SessionCount) |
| 90 | if n <= 0 { |
| 91 | n = 1 |
| 92 | } |
| 93 | pd.stats.AvgSessionSecs = pd.stats.AvgSessionSecs + (duration.Seconds()-pd.stats.AvgSessionSecs)/n |
| 94 | pd.persist() |
| 95 | } |
| 96 | |
| 97 | // GetStats returns a copy of the current stats. |
| 98 | func (pd *PatternDetector) GetStats() UsageStats { |