mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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d6b4c8e4ef
Co-authored-by: Andrew Chubatiuk <andrew.chubatiuk@motional.com>
Co-authored-by: Nikolay <https://github.com/f41gh7>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
(cherry picked from commit 543f218fe9)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
package datadog
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import (
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"net/http"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/netstorage"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/relabel"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/auth"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
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parserCommon "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/datadog/stream"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/tenantmetrics"
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"github.com/VictoriaMetrics/metrics"
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)
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var (
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rowsInserted = metrics.NewCounter(`vm_rows_inserted_total{type="datadog"}`)
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rowsTenantInserted = tenantmetrics.NewCounterMap(`vm_tenant_inserted_rows_total{type="datadog"}`)
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rowsPerInsert = metrics.NewHistogram(`vm_rows_per_insert{type="datadog"}`)
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)
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// InsertHandlerForHTTP processes remote write for DataDog POST /api/v1/series, /api/v2/series, /api/v1/sketches, /api/beta/sketches request.
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//
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// See https://docs.datadoghq.com/api/latest/metrics/#submit-metrics
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func InsertHandlerForHTTP(at *auth.Token, req *http.Request) error {
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extraLabels, err := parserCommon.GetExtraLabels(req)
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if err != nil {
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return err
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}
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return stream.Parse(
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req, func(series prompbmarshal.TimeSeries) error {
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series.Labels = append(series.Labels, extraLabels...)
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return insertRows(at, series)
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},
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)
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}
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func insertRows(at *auth.Token, series prompbmarshal.TimeSeries) error {
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ctx := netstorage.GetInsertCtx()
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defer netstorage.PutInsertCtx(ctx)
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ctx.Reset()
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perTenantRows := make(map[auth.Token]int)
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hasRelabeling := relabel.HasRelabeling()
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rowsTotal := len(series.Samples)
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ctx.Labels = ctx.Labels[:0]
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for l := range series.Labels {
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ctx.AddLabel(series.Labels[l].Name, series.Labels[l].Value)
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}
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if hasRelabeling {
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ctx.ApplyRelabeling()
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}
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if len(ctx.Labels) == 0 {
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return nil
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}
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ctx.SortLabelsIfNeeded()
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atLocal := ctx.GetLocalAuthToken(at)
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ctx.MetricNameBuf = storage.MarshalMetricNameRaw(ctx.MetricNameBuf[:0], atLocal.AccountID, atLocal.ProjectID, ctx.Labels)
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storageNodeIdx := ctx.GetStorageNodeIdx(atLocal, ctx.Labels)
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for _, sample := range series.Samples {
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err := ctx.WriteDataPointExt(storageNodeIdx, ctx.MetricNameBuf, sample.Timestamp, sample.Value)
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if err != nil {
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return err
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}
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}
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perTenantRows[*atLocal] = rowsTotal
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rowsInserted.Add(rowsTotal)
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rowsTenantInserted.MultiAdd(perTenantRows)
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rowsPerInsert.Update(float64(rowsTotal))
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return ctx.FlushBufs()
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}
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