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app/vmselect/prometheus: support d, w and y suffixes for durations passed to step in /api/v1/query_range like Prometheus does

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/641
This commit is contained in:
Aliaksandr Valialkin 2020-07-22 16:26:16 +03:00
parent dfb113f175
commit 4f526cc816
1 changed files with 4 additions and 4 deletions
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8
app/vmselect/prometheus/prometheus.go
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@ -891,14 +891,14 @@ func getTime(r *http.Request, argKey string, defaultValue int64) (int64, error)
return maxTimeMsecs, nil
}
// Try parsing duration relative to the current time
d, err1 := time.ParseDuration(argValue)
d, err1 := metricsql.DurationValue(argValue, 0)
if err1 != nil {
return 0, fmt.Errorf("cannot parse %q=%q: %w", argKey, argValue, err)
}
if d > 0 {
d = -d
}
t = time.Now().Add(d)
t = time.Now().Add(time.Duration(d) * time.Millisecond)
}
secs = float64(t.UnixNano()) / 1e9
}
@ -933,11 +933,11 @@ func getDuration(r *http.Request, argKey string, defaultValue int64) (int64, err
secs, err := strconv.ParseFloat(argValue, 64)
if err != nil {
// Try parsing string format
d, err := time.ParseDuration(argValue)
d, err := metricsql.DurationValue(argValue, 0)
if err != nil {
return 0, fmt.Errorf("cannot parse %q=%q: %w", argKey, argValue, err)
}
secs = d.Seconds()
secs = float64(d) / 1000
}
msecs := int64(secs * 1e3)
if msecs <= 0 || msecs > maxDurationMsecs {