Interpolate $__interval in backend for alerting with sql datasources (#13156)

add support for interpolate $__interval and $__interval_ms in sql datasources
2018-09-13 16:51:00 +02:00
parent bae560717d
commit 0254a29e35
11 changed files with 218 additions and 63 deletions
@@ -49,6 +49,10 @@ func NewIntervalCalculator(opt *IntervalOptions) *intervalCalculator {
 	return calc
 }

+func (i *Interval) Milliseconds() int64 {
+	return i.Value.Nanoseconds() / int64(time.Millisecond)
+}
+
 func (ic *intervalCalculator) Calculate(timerange *TimeRange, minInterval time.Duration) Interval {
 	to := timerange.MustGetTo().UnixNano()
 	from := timerange.MustGetFrom().UnixNano()