VictoriaMetrics/app/vmagent/newrelic/request_handler.go
Dmytro Kozlov a89cf4ce12
app/(vminsert|vmagent): add support for new relic infrastructure agent (#4712)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>

(cherry picked from commit f60c08a7bd)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2023-10-05 15:06:05 +02:00

80 lines
2.4 KiB
Go

package newrelic
import (
"net/http"
"github.com/VictoriaMetrics/metrics"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmagent/common"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmagent/remotewrite"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/auth"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
parserCommon "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/newrelic"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/newrelic/stream"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/tenantmetrics"
)
var (
rowsInserted = metrics.NewCounter(`vmagent_rows_inserted_total{type="newrelic"}`)
rowsTenantInserted = tenantmetrics.NewCounterMap(`vmagent_tenant_inserted_rows_total{type="newrelic"}`)
rowsPerInsert = metrics.NewHistogram(`vmagent_rows_per_insert{type="newrelic"}`)
)
// InsertHandlerForHTTP processes remote write for NewRelic POST /infra/v2/metrics/events/bulk request.
func InsertHandlerForHTTP(at *auth.Token, req *http.Request) error {
extraLabels, err := parserCommon.GetExtraLabels(req)
if err != nil {
return err
}
ce := req.Header.Get("Content-Encoding")
isGzip := ce == "gzip"
return stream.Parse(req.Body, isGzip, func(series []newrelic.Metric) error {
return insertRows(at, series, extraLabels)
})
}
func insertRows(at *auth.Token, rows []newrelic.Metric, extraLabels []prompbmarshal.Label) error {
ctx := common.GetPushCtx()
defer common.PutPushCtx(ctx)
rowsTotal := 0
tssDst := ctx.WriteRequest.Timeseries[:0]
labels := ctx.Labels[:0]
samples := ctx.Samples[:0]
for i := range rows {
r := &rows[i]
labelsLen := len(labels)
labels = append(labels, prompbmarshal.Label{
Name: "__name__",
Value: r.Metric,
})
for j := range r.Tags {
tag := &r.Tags[j]
labels = append(labels, prompbmarshal.Label{
Name: tag.Key,
Value: tag.Value,
})
}
samples = append(samples, prompbmarshal.Sample{
Value: r.Value,
Timestamp: r.Timestamp,
})
tssDst = append(tssDst, prompbmarshal.TimeSeries{
Labels: labels[labelsLen:],
Samples: samples[len(samples)-1:],
})
labels = append(labels, extraLabels...)
}
ctx.WriteRequest.Timeseries = tssDst
ctx.Labels = labels
ctx.Samples = samples
remotewrite.Push(at, &ctx.WriteRequest)
rowsInserted.Add(len(rows))
if at != nil {
rowsTenantInserted.Get(at).Add(rowsTotal)
}
rowsPerInsert.Update(float64(len(rows)))
return nil
}