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Tracing: Trace to profiles (#76670)

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* Update Tempo devenv to include profiles

* Update devenv to scrape profiles from local services

* Cleanup devenv

* Fix issue with flame graph

* Add width prop to ProfileTypeCascader

* Add trace to profiles settings

* Add new spanSelector API

* Add spanSelector to query editor

* Update span link query

* Conditionally show span link

* Combine profile and spanProfile query types and run specific query type in backend based on spanSelector presence

* Update placeholder

* Create feature toggle

* Remove spanProfile query type

* Cleanup

* Use feeature toggle

* Update feature toggle

* Update devenv

* Update devenv

* Tests

* Tests

* Profiles for this span

* Styling

* Types

* Update type check

* Tidier funcs

* Add config links from dataframe

* Remove time shift

* Update tests

* Update range in test

* Simplify span link logic

* Update default keys

* Update pyro link

* Use const
This commit is contained in:
Joey
2023-11-01 10:14:24 +00:00
committed by GitHub
parent f42bb86667
commit c39e9a8f52
29 changed files with 804 additions and 67 deletions
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43
pkg/tsdb/grafana-pyroscope-datasource/pyroscopeClient.go
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@@ -175,8 +175,41 @@ func (c *PyroscopeClient) GetProfile(ctx context.Context, profileTypeID, labelSe
return nil, nil
}
levels := make([]*Level, len(resp.Msg.Flamegraph.Levels))
for i, level := range resp.Msg.Flamegraph.Levels {
return profileQuery(ctx, err, span, resp.Msg.Flamegraph, profileTypeID)
}
func (c *PyroscopeClient) GetSpanProfile(ctx context.Context, profileTypeID, labelSelector string, spanSelector []string, start, end int64, maxNodes *int64) (*ProfileResponse, error) {
ctx, span := tracing.DefaultTracer().Start(ctx, "datasource.pyroscope.GetSpanProfile", trace.WithAttributes(attribute.String("profileTypeID", profileTypeID), attribute.String("labelSelector", labelSelector), attribute.String("spanSelector", strings.Join(spanSelector, ","))))
defer span.End()
req := &connect.Request[querierv1.SelectMergeSpanProfileRequest]{
Msg: &querierv1.SelectMergeSpanProfileRequest{
ProfileTypeID: profileTypeID,
LabelSelector: labelSelector,
SpanSelector: spanSelector,
Start: start,
End: end,
MaxNodes: maxNodes,
},
}
resp, err := c.connectClient.SelectMergeSpanProfile(ctx, req)
if err != nil {
span.RecordError(err)
span.SetStatus(codes.Error, err.Error())
return nil, err
}
if resp.Msg.Flamegraph == nil {
// Not an error, can happen when querying data oout of range.
return nil, nil
}
return profileQuery(ctx, err, span, resp.Msg.Flamegraph, profileTypeID)
}
func profileQuery(ctx context.Context, err error, span trace.Span, flamegraph *querierv1.FlameGraph, profileTypeID string) (*ProfileResponse, error) {
levels := make([]*Level, len(flamegraph.Levels))
for i, level := range flamegraph.Levels {
levels[i] = &Level{
Values: level.Values,
}
@@ -184,10 +217,10 @@ func (c *PyroscopeClient) GetProfile(ctx context.Context, profileTypeID, labelSe
return &ProfileResponse{
Flamebearer: &Flamebearer{
Names: resp.Msg.Flamegraph.Names,
Names: flamegraph.Names,
Levels: levels,
Total: resp.Msg.Flamegraph.Total,
MaxSelf: resp.Msg.Flamegraph.MaxSelf,
Total: flamegraph.Total,
MaxSelf: flamegraph.MaxSelf,
},
Units: getUnits(profileTypeID),
}, nil