VictoriaMetrics/app/vmalert/utils.go
Roman Khavronenko 44c51c627f vmalert: Add recording rules support. (#519)
* vmalert: Add recording rules support.

Recording rules support required additional service refactoring since
it wasn't planned to support them from the very beginning. The list
of changes is following:
* new entity RecordingRule was added for writing results of MetricsQL
expressions into remote storage;
* interface Rule now unites both recording and alerting rules;
* configuration parser was moved to separate package and now performs
more strict validation;
* new endpoint for listing all groups and rules in json format was added;
* evaluation interval may be set to every particular group;

* vmalert: uncomment tests

* vmalert: rm outdated TODO

* vmalert: fix typos in README
2020-06-01 13:53:46 +03:00

27 lines
621 B
Go

package main
import (
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
"sort"
"time"
)
func newTimeSeries(value float64, labels map[string]string, timestamp time.Time) prompbmarshal.TimeSeries {
ts := prompbmarshal.TimeSeries{}
ts.Samples = append(ts.Samples, prompbmarshal.Sample{
Value: value,
Timestamp: timestamp.UnixNano() / 1e6,
})
keys := make([]string, 0, len(labels))
for k := range labels {
keys = append(keys, k)
}
sort.Strings(keys)
for _, key := range keys {
ts.Labels = append(ts.Labels, prompbmarshal.Label{
Name: key,
Value: labels[key],
})
}
return ts
}