mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
45c0e4bb31
Adds `eval_offset` attribute for Groups. If specified, Group will be evaluated at the exact time offset on the range of [0...evaluationInterval]. The setting might be useful for cron-like rules which must be evaluated at specific moments of time. https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3409 Signed-off-by: Haley Wang <pipilong.25@gmail.com> Co-authored-by: hagen1778 <roman@victoriametrics.com>
92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
package datasource
|
|
|
|
import (
|
|
"encoding/json"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func BenchmarkMetrics(b *testing.B) {
|
|
payload := []byte(`[{"metric":{"__name__":"vm_rows"},"value":[1583786142,"13763"]},{"metric":{"__name__":"vm_requests", "foo":"bar", "baz": "qux"},"value":[1583786140,"2000"]}]`)
|
|
|
|
var pi promInstant
|
|
if err := json.Unmarshal(payload, &pi.Result); err != nil {
|
|
b.Fatalf(err.Error())
|
|
}
|
|
b.Run("Instant", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
_, _ = pi.metrics()
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestGetPrometheusReqTimestamp(t *testing.T) {
|
|
offset := 30 * time.Minute
|
|
testCases := []struct {
|
|
name string
|
|
s *VMStorage
|
|
queryTimeAlignment bool
|
|
originTS, expTS string
|
|
}{
|
|
{
|
|
"with eval_offset, find previous offset point",
|
|
&VMStorage{
|
|
evaluationOffset: &offset,
|
|
evaluationInterval: time.Hour,
|
|
lookBack: 1 * time.Minute,
|
|
},
|
|
false,
|
|
"2023-08-28T11:11:00+00:00",
|
|
"2023-08-28T10:30:00+00:00",
|
|
},
|
|
{
|
|
"with eval_offset",
|
|
&VMStorage{
|
|
evaluationOffset: &offset,
|
|
evaluationInterval: time.Hour,
|
|
},
|
|
true,
|
|
"2023-08-28T11:41:00+00:00",
|
|
"2023-08-28T11:30:00+00:00",
|
|
},
|
|
{
|
|
"with query align",
|
|
&VMStorage{
|
|
evaluationInterval: time.Hour,
|
|
},
|
|
true,
|
|
"2023-08-28T11:11:00+00:00",
|
|
"2023-08-28T11:00:00+00:00",
|
|
},
|
|
{
|
|
"with query align and lookback",
|
|
&VMStorage{
|
|
evaluationInterval: time.Hour,
|
|
lookBack: 1 * time.Minute,
|
|
},
|
|
true,
|
|
"2023-08-28T11:11:00+00:00",
|
|
"2023-08-28T10:59:00+00:00",
|
|
},
|
|
{
|
|
"without query align",
|
|
&VMStorage{
|
|
evaluationInterval: time.Hour,
|
|
},
|
|
false,
|
|
"2023-08-28T11:11:00+00:00",
|
|
"2023-08-28T11:11:00+00:00",
|
|
},
|
|
}
|
|
for _, tc := range testCases {
|
|
oldAlignPara := *queryTimeAlignment
|
|
*queryTimeAlignment = tc.queryTimeAlignment
|
|
originT, _ := time.Parse(time.RFC3339, tc.originTS)
|
|
expT, _ := time.Parse(time.RFC3339, tc.expTS)
|
|
gotTS := tc.s.adjustReqTimestamp(originT)
|
|
if !gotTS.Equal(expT) {
|
|
t.Fatalf("get wrong prometheus request timestamp, expect %s, got %s", expT, gotTS)
|
|
}
|
|
*queryTimeAlignment = oldAlignPara
|
|
}
|
|
}
|