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Add new localstack tracer to return tracing headers set by invoke #31
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,63 @@ | ||
package main | ||
|
||
import ( | ||
"context" | ||
"encoding/json" | ||
"go.amzn.com/lambda/appctx" | ||
"go.amzn.com/lambda/interop" | ||
) | ||
|
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type LocalStackTracer struct { | ||
invoke *interop.Invoke | ||
} | ||
|
||
func (t *LocalStackTracer) Configure(invoke *interop.Invoke) { | ||
t.invoke = invoke | ||
} | ||
|
||
func (t *LocalStackTracer) CaptureInvokeSegment(ctx context.Context, criticalFunction func(context.Context) error) error { | ||
return criticalFunction(ctx) | ||
} | ||
|
||
func (t *LocalStackTracer) CaptureInitSubsegment(ctx context.Context, criticalFunction func(context.Context) error) error { | ||
return criticalFunction(ctx) | ||
} | ||
|
||
func (t *LocalStackTracer) CaptureInvokeSubsegment(ctx context.Context, criticalFunction func(context.Context) error) error { | ||
return criticalFunction(ctx) | ||
} | ||
|
||
func (t *LocalStackTracer) CaptureOverheadSubsegment(ctx context.Context, criticalFunction func(context.Context) error) error { | ||
return criticalFunction(ctx) | ||
} | ||
|
||
func (t *LocalStackTracer) RecordInitStartTime() {} | ||
func (t *LocalStackTracer) RecordInitEndTime() {} | ||
func (t *LocalStackTracer) SendInitSubsegmentWithRecordedTimesOnce(ctx context.Context) {} | ||
func (t *LocalStackTracer) SendRestoreSubsegmentWithRecordedTimesOnce(ctx context.Context) {} | ||
func (t *LocalStackTracer) MarkError(ctx context.Context) {} | ||
func (t *LocalStackTracer) AttachErrorCause(ctx context.Context, errorCause json.RawMessage) {} | ||
|
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func (t *LocalStackTracer) WithErrorCause(ctx context.Context, appCtx appctx.ApplicationContext, criticalFunction func(ctx context.Context) error) func(ctx context.Context) error { | ||
return criticalFunction | ||
} | ||
func (t *LocalStackTracer) WithError(ctx context.Context, appCtx appctx.ApplicationContext, criticalFunction func(ctx context.Context) error) func(ctx context.Context) error { | ||
return criticalFunction | ||
} | ||
func (t *LocalStackTracer) BuildTracingHeader() func(context.Context) string { | ||
// extract root trace ID and parent from context and build the tracing header | ||
return func(ctx context.Context) string { | ||
return t.invoke.TraceID | ||
} | ||
} | ||
|
||
func (t *LocalStackTracer) BuildTracingCtxForStart() *interop.TracingCtx { | ||
return nil | ||
} | ||
func (t *LocalStackTracer) BuildTracingCtxAfterInvokeComplete() *interop.TracingCtx { | ||
return nil | ||
} | ||
|
||
func NewLocalStackTracer() *LocalStackTracer { | ||
return &LocalStackTracer{} | ||
} |
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