2649 - Change receiver obsreport helpers pattern to match the Processor/Exporter

obsreport/obsreport_receiver.go

@@ -143,32 +143,48 @@ func WithLongLivedCtx() StartReceiveOption {
 	}
 }
 
+// Receiver is a helper to add obersvability to a component.Receiver.
+type Receiver struct {
+	receiverID config.ComponentID
+	transport  string
+}
+
+// ReceiverSettings are settings for creating an Receiver.
+type ReceiverSettings struct {
+	ReceiverID config.ComponentID
+	Transport  string
+}
+
+// NewReceiver creates a new Receiver.
+func NewReceiver(cfg ReceiverSettings) *Receiver {
+	return &Receiver{
+		receiverID: cfg.ReceiverID,
+		transport:  cfg.Transport,
+	}
+}
+
 // StartTraceDataReceiveOp is called when a request is received from a client.
 // The returned context should be used in other calls to the obsreport functions
 // dealing with the same receive operation.
-func StartTraceDataReceiveOp(
+func (rec *Receiver) StartTraceDataReceiveOp(
 	operationCtx context.Context,
-	receiverID config.ComponentID,
-	transport string,
 	opt ...StartReceiveOption,
 ) context.Context {
-	return traceReceiveOp(
+	return rec.traceReceiveOp(
 		operationCtx,
-		receiverID,
-		transport,
 		receiveTraceDataOperationSuffix,
 		opt...)
 }
 
 // EndTraceDataReceiveOp completes the receive operation that was started with
 // StartTraceDataReceiveOp.
-func EndTraceDataReceiveOp(
+func (rec *Receiver) EndTraceDataReceiveOp(
 	receiverCtx context.Context,
 	format string,
 	numReceivedSpans int,
 	err error,
 ) {
-	endReceiveOp(
+	rec.endReceiveOp(
 		receiverCtx,
 		format,
 		numReceivedSpans,
@@ -180,29 +196,25 @@ func EndTraceDataReceiveOp(
 // StartLogsReceiveOp is called when a request is received from a client.
 // The returned context should be used in other calls to the obsreport functions
 // dealing with the same receive operation.
-func StartLogsReceiveOp(
+func (rec *Receiver) StartLogsReceiveOp(
 	operationCtx context.Context,
-	receiverID config.ComponentID,
-	transport string,
 	opt ...StartReceiveOption,
 ) context.Context {
-	return traceReceiveOp(
+	return rec.traceReceiveOp(
 		operationCtx,
-		receiverID,
-		transport,
 		receiverLogsOperationSuffix,
 		opt...)
 }
 
 // EndLogsReceiveOp completes the receive operation that was started with
 // StartLogsReceiveOp.
-func EndLogsReceiveOp(
+func (rec *Receiver) EndLogsReceiveOp(
 	receiverCtx context.Context,
 	format string,
 	numReceivedLogRecords int,
 	err error,
 ) {
-	endReceiveOp(
+	rec.endReceiveOp(
 		receiverCtx,
 		format,
 		numReceivedLogRecords,
@@ -214,29 +226,25 @@ func EndLogsReceiveOp(
 // StartMetricsReceiveOp is called when a request is received from a client.
 // The returned context should be used in other calls to the obsreport functions
 // dealing with the same receive operation.
-func StartMetricsReceiveOp(
+func (rec *Receiver) StartMetricsReceiveOp(
 	operationCtx context.Context,
-	receiverID config.ComponentID,
-	transport string,
 	opt ...StartReceiveOption,
 ) context.Context {
-	return traceReceiveOp(
+	return rec.traceReceiveOp(
 		operationCtx,
-		receiverID,
-		transport,
 		receiverMetricsOperationSuffix,
 		opt...)
 }
 
 // EndMetricsReceiveOp completes the receive operation that was started with
 // StartMetricsReceiveOp.
-func EndMetricsReceiveOp(
+func (rec *Receiver) EndMetricsReceiveOp(
 	receiverCtx context.Context,
 	format string,
 	numReceivedPoints int,
 	err error,
 ) {
-	endReceiveOp(
+	rec.endReceiveOp(
 		receiverCtx,
 		format,
 		numReceivedPoints,
@@ -263,10 +271,8 @@ func ReceiverContext(
 
 // traceReceiveOp creates the span used to trace the operation. Returning
 // the updated context with the created span.
-func traceReceiveOp(
+func (rec *Receiver) traceReceiveOp(
 	receiverCtx context.Context,
-	receiverID config.ComponentID,
-	transport string,
 	operationSuffix string,
 	opt ...StartReceiveOption,
 ) context.Context {
@@ -277,7 +283,7 @@ func traceReceiveOp(
 
 	var ctx context.Context
 	var span *trace.Span
-	spanName := receiverPrefix + receiverID.String() + operationSuffix
+	spanName := receiverPrefix + rec.receiverID.String() + operationSuffix
 	if !opts.LongLivedCtx {
 		ctx, span = trace.StartSpan(receiverCtx, spanName)
 	} else {
@@ -292,14 +298,14 @@ func traceReceiveOp(
 		ctx = trace.NewContext(receiverCtx, span)
 	}
 
-	if transport != "" {
-		span.AddAttributes(trace.StringAttribute(TransportKey, transport))
+	if rec.transport != "" {
+		span.AddAttributes(trace.StringAttribute(TransportKey, rec.transport))
 	}
 	return ctx
 }
 
 // endReceiveOp records the observability signals at the end of an operation.
-func endReceiveOp(
+func (rec *Receiver) endReceiveOp(
 	receiverCtx context.Context,
 	format string,
 	numReceivedItems int,

obsreport/obsreport_test.go

@@ -109,10 +109,11 @@ func TestReceiveTraceDataOp(t *testing.T) {
 	}
 	rcvdSpans := []int{13, 42}
 	for i, param := range params {
-		ctx := obsreport.StartTraceDataReceiveOp(receiverCtx, receiver, param.transport)
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: param.transport})
+		ctx := rec.StartTraceDataReceiveOp(receiverCtx)
 		assert.NotNil(t, ctx)
 
-		obsreport.EndTraceDataReceiveOp(
+		rec.EndTraceDataReceiveOp(
 			ctx,
 			format,
 			rcvdSpans[i],
@@ -169,10 +170,11 @@ func TestReceiveLogsOp(t *testing.T) {
 	}
 	rcvdLogRecords := []int{13, 42}
 	for i, param := range params {
-		ctx := obsreport.StartLogsReceiveOp(receiverCtx, receiver, param.transport)
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: param.transport})
+		ctx := rec.StartLogsReceiveOp(receiverCtx)
 		assert.NotNil(t, ctx)
 
-		obsreport.EndLogsReceiveOp(
+		rec.EndLogsReceiveOp(
 			ctx,
 			format,
 			rcvdLogRecords[i],
@@ -229,10 +231,11 @@ func TestReceiveMetricsOp(t *testing.T) {
 	}
 	rcvdMetricPts := []int{23, 29}
 	for i, param := range params {
-		ctx := obsreport.StartMetricsReceiveOp(receiverCtx, receiver, param.transport)
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: param.transport})
+		ctx := rec.StartMetricsReceiveOp(receiverCtx)
 		assert.NotNil(t, ctx)
 
-		obsreport.EndMetricsReceiveOp(
+		rec.EndMetricsReceiveOp(
 			ctx,
 			format,
 			rcvdMetricPts[i],
@@ -499,14 +502,13 @@ func TestReceiveWithLongLivedCtx(t *testing.T) {
 	for _, op := range ops {
 		// Use a new context on each operation to simulate distinct operations
 		// under the same long lived context.
-		ctx := obsreport.StartTraceDataReceiveOp(
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: transport})
+		ctx := rec.StartTraceDataReceiveOp(
 			longLivedCtx,
-			receiver,
-			transport,
 			obsreport.WithLongLivedCtx())
 		assert.NotNil(t, ctx)
 
-		obsreport.EndTraceDataReceiveOp(
+		rec.EndTraceDataReceiveOp(
 			ctx,
 			format,
 			op.numSpans,

obsreport/obsreporttest/obsreporttest_test.go

@@ -43,9 +43,10 @@ func TestCheckReceiverTracesViews(t *testing.T) {
 	defer doneFn()
 
 	receiverCtx := obsreport.ReceiverContext(context.Background(), receiver, transport)
-	ctx := obsreport.StartTraceDataReceiveOp(receiverCtx, receiver, transport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: transport})
+	ctx := rec.StartTraceDataReceiveOp(receiverCtx)
 	assert.NotNil(t, ctx)
-	obsreport.EndTraceDataReceiveOp(
+	rec.EndTraceDataReceiveOp(
 		ctx,
 		format,
 		7,
@@ -60,9 +61,10 @@ func TestCheckReceiverMetricsViews(t *testing.T) {
 	defer doneFn()
 
 	receiverCtx := obsreport.ReceiverContext(context.Background(), receiver, transport)
-	ctx := obsreport.StartMetricsReceiveOp(receiverCtx, receiver, transport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: transport})
+	ctx := rec.StartMetricsReceiveOp(receiverCtx)
 	assert.NotNil(t, ctx)
-	obsreport.EndMetricsReceiveOp(ctx, format, 7, nil)
+	rec.EndMetricsReceiveOp(ctx, format, 7, nil)
 
 	obsreporttest.CheckReceiverMetrics(t, receiver, transport, 7, 0)
 }
@@ -73,9 +75,10 @@ func TestCheckReceiverLogsViews(t *testing.T) {
 	defer doneFn()
 
 	receiverCtx := obsreport.ReceiverContext(context.Background(), receiver, transport)
-	ctx := obsreport.StartLogsReceiveOp(receiverCtx, receiver, transport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: receiver, Transport: transport})
+	ctx := rec.StartLogsReceiveOp(receiverCtx)
 	assert.NotNil(t, ctx)
-	obsreport.EndLogsReceiveOp(ctx, format, 7, nil)
+	rec.EndLogsReceiveOp(ctx, format, 7, nil)
 
 	obsreporttest.CheckReceiverLogs(t, receiver, transport, 7, 0)
 }

receiver/jaegerreceiver/trace_receiver.go

@@ -239,10 +239,11 @@ func (h *agentHandler) EmitZipkinBatch(context.Context, []*zipkincore.Span) (err
 // Jaeger spans received by the Jaeger agent processor.
 func (h *agentHandler) EmitBatch(ctx context.Context, batch *jaeger.Batch) error {
 	ctx = obsreport.ReceiverContext(ctx, h.id, h.transport)
-	ctx = obsreport.StartTraceDataReceiveOp(ctx, h.id, h.transport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: h.id, Transport: h.transport})
+	ctx = rec.StartTraceDataReceiveOp(ctx)
 
 	numSpans, err := consumeTraces(ctx, batch, h.nextConsumer)
-	obsreport.EndTraceDataReceiveOp(ctx, thriftFormat, numSpans, err)
+	rec.EndTraceDataReceiveOp(ctx, thriftFormat, numSpans, err)
 	return err
 }
 
@@ -267,12 +268,13 @@ func (jr *jReceiver) PostSpans(ctx context.Context, r *api_v2.PostSpansRequest)
 	}
 
 	ctx = obsreport.ReceiverContext(ctx, jr.id, grpcTransport)
-	ctx = obsreport.StartTraceDataReceiveOp(ctx, jr.id, grpcTransport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: jr.id, Transport: grpcTransport})
+	ctx = rec.StartTraceDataReceiveOp(ctx)
 
 	td := jaegertranslator.ProtoBatchToInternalTraces(r.GetBatch())
 
 	err := jr.nextConsumer.ConsumeTraces(ctx, td)
-	obsreport.EndTraceDataReceiveOp(ctx, protobufFormat, len(r.GetBatch().Spans), err)
+	rec.EndTraceDataReceiveOp(ctx, protobufFormat, len(r.GetBatch().Spans), err)
 	if err != nil {
 		return nil, err
 	}
@@ -415,12 +417,13 @@ func (jr *jReceiver) HandleThriftHTTPBatch(w http.ResponseWriter, r *http.Reques
 	}
 
 	ctx = obsreport.ReceiverContext(ctx, jr.id, collectorHTTPTransport)
-	ctx = obsreport.StartTraceDataReceiveOp(ctx, jr.id, collectorHTTPTransport)
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: jr.id, Transport: collectorHTTPTransport})
+	ctx = rec.StartTraceDataReceiveOp(ctx)
 
 	batch, hErr := jr.decodeThriftHTTPBody(r)
 	if hErr != nil {
 		http.Error(w, html.EscapeString(hErr.msg), hErr.statusCode)
-		obsreport.EndTraceDataReceiveOp(ctx, thriftFormat, 0, hErr)
+		rec.EndTraceDataReceiveOp(ctx, thriftFormat, 0, hErr)
 		return
 	}
 
@@ -430,7 +433,7 @@ func (jr *jReceiver) HandleThriftHTTPBatch(w http.ResponseWriter, r *http.Reques
 	} else {
 		w.WriteHeader(http.StatusAccepted)
 	}
-	obsreport.EndTraceDataReceiveOp(ctx, thriftFormat, numSpans, err)
+	rec.EndTraceDataReceiveOp(ctx, thriftFormat, numSpans, err)
 }
 
 func (jr *jReceiver) startCollector(host component.Host) error {

receiver/kafkareceiver/kafka_receiver.go

@@ -254,7 +254,8 @@ func (c *tracesConsumerGroupHandler) ConsumeClaim(session sarama.ConsumerGroupSe
 		session.MarkMessage(message, "")
 
 		ctx := obsreport.ReceiverContext(session.Context(), c.id, transport)
-		ctx = obsreport.StartTraceDataReceiveOp(ctx, c.id, transport)
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: c.id, Transport: transport})
+		ctx = rec.StartTraceDataReceiveOp(ctx)
 		statsTags := []tag.Mutator{tag.Insert(tagInstanceName, c.id.String())}
 		_ = stats.RecordWithTags(ctx, statsTags,
 			statMessageCount.M(1),
@@ -269,7 +270,7 @@ func (c *tracesConsumerGroupHandler) ConsumeClaim(session sarama.ConsumerGroupSe
 
 		spanCount := traces.SpanCount()
 		err = c.nextConsumer.ConsumeTraces(session.Context(), traces)
-		obsreport.EndTraceDataReceiveOp(ctx, c.unmarshaler.Encoding(), spanCount, err)
+		rec.EndTraceDataReceiveOp(ctx, c.unmarshaler.Encoding(), spanCount, err)
 		if err != nil {
 			return err
 		}
@@ -306,7 +307,8 @@ func (c *logsConsumerGroupHandler) ConsumeClaim(session sarama.ConsumerGroupSess
 		session.MarkMessage(message, "")
 
 		ctx := obsreport.ReceiverContext(session.Context(), c.id, transport)
-		ctx = obsreport.StartTraceDataReceiveOp(ctx, c.id, transport)
+		rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: c.id, Transport: transport})
+		ctx = rec.StartTraceDataReceiveOp(ctx)
 		_ = stats.RecordWithTags(
 			ctx,
 			[]tag.Mutator{tag.Insert(tagInstanceName, c.id.String())},
@@ -322,7 +324,7 @@ func (c *logsConsumerGroupHandler) ConsumeClaim(session sarama.ConsumerGroupSess
 
 		err = c.nextConsumer.ConsumeLogs(session.Context(), logs)
 		// TODO
-		obsreport.EndTraceDataReceiveOp(ctx, c.unmarshaler.Encoding(), logs.LogRecordCount(), err)
+		rec.EndTraceDataReceiveOp(ctx, c.unmarshaler.Encoding(), logs.LogRecordCount(), err)
 		if err != nil {
 			return err
 		}

receiver/opencensusreceiver/ocmetrics/opencensus.go

@@ -122,10 +122,9 @@ func (ocr *Receiver) processReceivedMsg(
 }
 
 func (ocr *Receiver) sendToNextConsumer(longLivedRPCCtx context.Context, node *commonpb.Node, resource *resourcepb.Resource, metrics []*ocmetrics.Metric) error {
-	ctx := obsreport.StartMetricsReceiveOp(
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: ocr.id, Transport: receiverTransport})
+	ctx := rec.StartMetricsReceiveOp(
 		longLivedRPCCtx,
-		ocr.id,
-		receiverTransport,
 		obsreport.WithLongLivedCtx())
 
 	numPoints := 0
@@ -141,7 +140,7 @@ func (ocr *Receiver) sendToNextConsumer(longLivedRPCCtx context.Context, node *c
 		consumerErr = ocr.nextConsumer.ConsumeMetrics(ctx, internaldata.OCToMetrics(node, resource, metrics))
 	}
 
-	obsreport.EndMetricsReceiveOp(
+	rec.EndMetricsReceiveOp(
 		ctx,
 		receiverDataFormat,
 		numPoints,

receiver/opencensusreceiver/octrace/opencensus.go

@@ -142,14 +142,13 @@ func (ocr *Receiver) processReceivedMsg(
 }
 
 func (ocr *Receiver) sendToNextConsumer(longLivedRPCCtx context.Context, td pdata.Traces) error {
-	ctx := obsreport.StartTraceDataReceiveOp(
+	rec := obsreport.NewReceiver(obsreport.ReceiverSettings{ReceiverID: ocr.id, Transport: receiverTransport})
+	ctx := rec.StartTraceDataReceiveOp(
 		longLivedRPCCtx,
-		ocr.id,
-		receiverTransport,
 		obsreport.WithLongLivedCtx())
 
 	err := ocr.nextConsumer.ConsumeTraces(ctx, td)
-	obsreport.EndTraceDataReceiveOp(ctx, receiverDataFormat, td.SpanCount(), err)
+	rec.EndTraceDataReceiveOp(ctx, receiverDataFormat, td.SpanCount(), err)
 
 	return err
 }