2021-09-28 19:47:45 +00:00
|
|
|
package datadog
|
|
|
|
|
|
|
|
import (
|
|
|
|
"net/http"
|
|
|
|
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/netstorage"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/relabel"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/auth"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
|
|
|
|
parserCommon "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
|
|
|
|
parser "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/datadog"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/tenantmetrics"
|
|
|
|
"github.com/VictoriaMetrics/metrics"
|
|
|
|
)
|
|
|
|
|
|
|
|
var (
|
|
|
|
rowsInserted = metrics.NewCounter(`vm_rows_inserted_total{type="datadog"}`)
|
|
|
|
rowsTenantInserted = tenantmetrics.NewCounterMap(`vm_tenant_inserted_rows_total{type="datadog"}`)
|
|
|
|
rowsPerInsert = metrics.NewHistogram(`vm_rows_per_insert{type="datadog"}`)
|
|
|
|
)
|
|
|
|
|
|
|
|
// InsertHandlerForHTTP processes remote write for DataDog POST /api/v1/series request.
|
|
|
|
//
|
|
|
|
// See https://docs.datadoghq.com/api/latest/metrics/#submit-metrics
|
|
|
|
func InsertHandlerForHTTP(at *auth.Token, req *http.Request) error {
|
|
|
|
extraLabels, err := parserCommon.GetExtraLabels(req)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
2023-01-07 02:59:39 +00:00
|
|
|
ce := req.Header.Get("Content-Encoding")
|
|
|
|
return parser.ParseStream(req.Body, ce, func(series []parser.Series) error {
|
|
|
|
return insertRows(at, series, extraLabels)
|
2021-09-28 19:47:45 +00:00
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
func insertRows(at *auth.Token, series []parser.Series, extraLabels []prompbmarshal.Label) error {
|
|
|
|
ctx := netstorage.GetInsertCtx()
|
|
|
|
defer netstorage.PutInsertCtx(ctx)
|
|
|
|
|
|
|
|
ctx.Reset()
|
|
|
|
rowsTotal := 0
|
2022-09-30 14:28:35 +00:00
|
|
|
perTenantRows := make(map[auth.Token]int)
|
2021-09-28 19:47:45 +00:00
|
|
|
hasRelabeling := relabel.HasRelabeling()
|
|
|
|
for i := range series {
|
|
|
|
ss := &series[i]
|
|
|
|
rowsTotal += len(ss.Points)
|
|
|
|
ctx.Labels = ctx.Labels[:0]
|
|
|
|
ctx.AddLabel("", ss.Metric)
|
2022-12-11 07:32:29 +00:00
|
|
|
if ss.Host != "" {
|
|
|
|
ctx.AddLabel("host", ss.Host)
|
|
|
|
}
|
2022-12-06 07:06:03 +00:00
|
|
|
if ss.Device != "" {
|
|
|
|
ctx.AddLabel("device", ss.Device)
|
|
|
|
}
|
2021-09-28 19:47:45 +00:00
|
|
|
for _, tag := range ss.Tags {
|
2022-07-06 22:30:56 +00:00
|
|
|
name, value := parser.SplitTag(tag)
|
2021-09-28 19:47:45 +00:00
|
|
|
if name == "host" {
|
|
|
|
name = "exported_host"
|
|
|
|
}
|
|
|
|
ctx.AddLabel(name, value)
|
|
|
|
}
|
|
|
|
for j := range extraLabels {
|
|
|
|
label := &extraLabels[j]
|
|
|
|
ctx.AddLabel(label.Name, label.Value)
|
|
|
|
}
|
|
|
|
if hasRelabeling {
|
|
|
|
ctx.ApplyRelabeling()
|
|
|
|
}
|
|
|
|
if len(ctx.Labels) == 0 {
|
|
|
|
// Skip metric without labels.
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
ctx.SortLabelsIfNeeded()
|
2022-09-30 14:28:35 +00:00
|
|
|
atLocal := ctx.GetLocalAuthToken(at)
|
|
|
|
ctx.MetricNameBuf = storage.MarshalMetricNameRaw(ctx.MetricNameBuf[:0], atLocal.AccountID, atLocal.ProjectID, ctx.Labels)
|
|
|
|
storageNodeIdx := ctx.GetStorageNodeIdx(atLocal, ctx.Labels)
|
2021-09-28 19:47:45 +00:00
|
|
|
for _, pt := range ss.Points {
|
|
|
|
timestamp := pt.Timestamp()
|
|
|
|
value := pt.Value()
|
2022-09-30 14:28:35 +00:00
|
|
|
if err := ctx.WriteDataPointExt(storageNodeIdx, ctx.MetricNameBuf, timestamp, value); err != nil {
|
2021-09-28 19:47:45 +00:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
2022-09-30 14:28:35 +00:00
|
|
|
perTenantRows[*atLocal] += len(ss.Points)
|
2021-09-28 19:47:45 +00:00
|
|
|
}
|
|
|
|
rowsInserted.Add(rowsTotal)
|
2022-09-30 14:28:35 +00:00
|
|
|
rowsTenantInserted.MultiAdd(perTenantRows)
|
2021-09-28 19:47:45 +00:00
|
|
|
rowsPerInsert.Update(float64(rowsTotal))
|
|
|
|
return ctx.FlushBufs()
|
|
|
|
}
|