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Use Timestamp and Duration fields #35

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Merged
nickschuch merged 1 commit into from
Dec 3, 2025
Merged

Use Timestamp and Duration fields #35

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155 changes: 53 additions & 102 deletions internal/server/mock/trace/stream_traces.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,120 +6,71 @@ import (
"time"

"github.com/brianvoe/gofakeit/v7"
"google.golang.org/protobuf/types/known/durationpb"
"google.golang.org/protobuf/types/known/timestamppb"

"github.com/skpr/api/pb"
)

// StreamTraces streams traces from a specific environment.
func (s *Server) StreamTraces(_ *pb.StreamTracesRequest, server pb.Trace_StreamTracesServer) error {
for {
// Simulate some processing delay.
time.Sleep(time.Second)
now := time.Now()

// ~6ms realistic function execution time
latency := 6 * time.Millisecond

for {
resp := &pb.StreamTracesResponse{
Traces: []*pb.Trace{
{
Metadata: &pb.TraceMetadata{
RequestId: gofakeit.UUID(),
Method: http.MethodGet,
Uri: "/sites/default/files/styles/scale_crop_7_3_wide/public/veggie-pasta-bake-hero-umami.jpg.webp?itok=CYsHBUlX",
StartTime: 11479712402527,
EndTime: 11480550685871,
},
FunctionCalls: []*pb.TraceFunctionCall{
{
Name: "PDOStatement::execute",
StartTime: 11479719656578,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\StatementPrefetchIterator::execute",
StartTime: 11479719664878,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\sqlite\\Driver\\Database\\sqlite\\Statement::execute",
StartTime: 11479719666498,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\Query\\Upsert::execute",
StartTime: 11479719668488,
ElapsedTime: 5999966,
},
},
},
{
Metadata: &pb.TraceMetadata{
RequestId: gofakeit.UUID(),
Method: http.MethodGet,
Uri: "/sites/default/files/styles/scale_crop_7_3_wide/public/veggie-pasta-bake-hero-umami.jpg.webp?itok=CYsHBUlX",
StartTime: 11479712402527,
EndTime: 11480550685871,
},
FunctionCalls: []*pb.TraceFunctionCall{
{
Name: "PDOStatement::execute",
StartTime: 11479719656578,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\StatementPrefetchIterator::execute",
StartTime: 11479719664878,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\sqlite\\Driver\\Database\\sqlite\\Statement::execute",
StartTime: 11479719666498,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\Query\\Upsert::execute",
StartTime: 11479719668488,
ElapsedTime: 5999966,
},
},
},
{
Metadata: &pb.TraceMetadata{
RequestId: gofakeit.UUID(),
Uri: "/sites/default/files/styles/scale_crop_7_3_wide/public/veggie-pasta-bake-hero-umami.jpg.webp?itok=CYsHBUlX",
StartTime: 11479712402527,
EndTime: 11480550685871,
},
FunctionCalls: []*pb.TraceFunctionCall{
{
Name: "PDOStatement::execute",
StartTime: 11479719656578,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\StatementPrefetchIterator::execute",
StartTime: 11479719664878,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\sqlite\\Driver\\Database\\sqlite\\Statement::execute",
StartTime: 11479719666498,
ElapsedTime: 5999966,
},
{
Name: "Drupal\\Core\\Database\\Query\\Upsert::execute",
StartTime: 11479719668488,
ElapsedTime: 5999966,
},
},
},
// Function calls generator with Duration + timestamp
makeFunctionCalls := func(base time.Time) []*pb.TraceFunctionCall {
return []*pb.TraceFunctionCall{
{
Name: "PDOStatement::execute",
StartTime: timestamppb.New(base),
Elapsed: durationpb.New(latency),
},
{
Name: "Drupal\\Core\\Database\\StatementPrefetchIterator::execute",
StartTime: timestamppb.New(base.Add(500 * time.Microsecond)),
Elapsed: durationpb.New(latency),
},
{
Name: "Drupal\\sqlite\\Driver\\Database\\sqlite\\Statement::execute",
StartTime: timestamppb.New(base.Add(1 * time.Millisecond)),
Elapsed: durationpb.New(latency),
},
{
Name: "Drupal\\Core\\Database\\Query\\Upsert::execute",
StartTime: timestamppb.New(base.Add(1500 * time.Microsecond)),
Elapsed: durationpb.New(latency),
},
}
}

err := server.Send(resp)
if err != nil {
return fmt.Errorf("stopping log stream for: %w", err)
}
// Create 3 traces with increasing offsets
traces := make([]*pb.Trace, 0, 3)

time.Sleep(500 * time.Millisecond)
for i := 0; i < 3; i++ {
start := now.Add(time.Duration(i*250) * time.Millisecond)
end := start.Add(50 * time.Millisecond)

traces = append(traces, &pb.Trace{
Metadata: &pb.TraceMetadata{
RequestId: gofakeit.UUID(),
Method: http.MethodGet,
Uri: "/sites/default/files/styles/scale_crop_7_3_wide/public/veggie-pasta-bake-hero-umami.jpg.webp?itok=CYsHBUlX",
StartTime: timestamppb.New(start),
EndTime: timestamppb.New(end),
},
FunctionCalls: makeFunctionCalls(start),
})
}

resp := &pb.StreamTracesResponse{Traces: traces}

if err := server.Send(resp); err != nil {
return fmt.Errorf("stopping log stream for: %w", err)
}

time.Sleep(time.Second)
}
}
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