fix: Introduce a new Span.Name field (#605)

_examples/http/main.go

@@ -70,24 +70,11 @@ func run() error {
 		TracesSampleRate: 1.0,
 		// ... or a TracesSampler
 		TracesSampler: sentry.TracesSampler(func(ctx sentry.SamplingContext) float64 {
-			// As an example, this custom sampler does not send some
-			// transactions to Sentry based on their name.
-			hub := sentry.GetHubFromContext(ctx.Span.Context())
-			name := hub.Scope().Transaction()
-			if name == "GET /favicon.ico" {
+			// Don't sample health checks.
+			if ctx.Span.Name == "GET /health" {
 				return 0.0
 			}
-			if strings.HasPrefix(name, "HEAD") {
-				return 0.0
-			}
-			// As an example, sample some transactions with a uniform rate.
-			if strings.HasPrefix(name, "POST") {
-				return 0.2
-			}
-			// Sample all other transactions for testing. On
-			// production, use TracesSampleRate with a rate adequate
-			// for your traffic, or use the SamplingContext to
-			// customize sampling per-transaction.
+
 			return 1.0
 		}),
 	})

dynamic_sampling_context.go

@@ -75,8 +75,8 @@ func DynamicSamplingContextFromTransaction(span *Span) DynamicSamplingContext {
 
 	// Only include the transaction name if it's of good quality (not empty and not SourceURL)
 	if span.Source != "" && span.Source != SourceURL {
-		if transactionName := scope.Transaction(); transactionName != "" {
-			entries["transaction"] = transactionName
+		if span.IsTransaction() {
+			entries["transaction"] = span.Name
 		}
 	}
 

http/sentryhttp_test.go

@@ -43,7 +43,6 @@ func TestIntegration(t *testing.T) {
 						"User-Agent":      "Go-http-client/1.1",
 					},
 				},
-				Transaction: "GET /panic",
 			},
 		},
 		{
@@ -72,7 +71,6 @@ func TestIntegration(t *testing.T) {
 						"User-Agent":      "Go-http-client/1.1",
 					},
 				},
-				Transaction: "POST /post",
 			},
 		},
 		{
@@ -93,7 +91,6 @@ func TestIntegration(t *testing.T) {
 						"User-Agent":      "Go-http-client/1.1",
 					},
 				},
-				Transaction: "GET /get",
 			},
 		},
 		{
@@ -123,7 +120,6 @@ func TestIntegration(t *testing.T) {
 						"User-Agent":      "Go-http-client/1.1",
 					},
 				},
-				Transaction: "POST /post/large",
 			},
 		},
 		{
@@ -149,7 +145,6 @@ func TestIntegration(t *testing.T) {
 						"User-Agent":      "Go-http-client/1.1",
 					},
 				},
-				Transaction: "POST /post/body-ignored",
 			},
 		},
 	}

otel/span_processor.go

@@ -117,11 +117,6 @@ func getTraceParentContext(ctx context.Context) sentry.TraceParentContext {
 }
 
 func updateTransactionWithOtelData(transaction *sentry.Span, s otelSdkTrace.ReadOnlySpan) {
-	hub := sentry.GetHubFromContext(transaction.Context())
-	if hub == nil {
-		return
-	}
-
 	// TODO(michi) This is crazy inefficient
 	attributes := map[attribute.Key]string{}
 	resource := map[attribute.Key]string{}
@@ -141,10 +136,9 @@ func updateTransactionWithOtelData(transaction *sentry.Span, s otelSdkTrace.Read
 	spanAttributes := utils.ParseSpanAttributes(s)
 
 	transaction.Status = utils.MapOtelStatus(s)
+	transaction.Name = spanAttributes.Description
 	transaction.Op = spanAttributes.Op
 	transaction.Source = spanAttributes.Source
-	// TODO(michi) We might need to set this somewhere else than on the scope
-	hub.Scope().SetTransaction(spanAttributes.Description)
 }
 
 func updateSpanWithOtelData(span *sentry.Span, s otelSdkTrace.ReadOnlySpan) {

otel/span_processor_test.go

@@ -35,18 +35,6 @@ func setupSpanProcessorTest() (otelSdkTrace.SpanProcessor, *otelSdkTrace.TracerP
 	return spanProcessor, tp, tracer
 }
 
-func transactionName(span *sentry.Span) string {
-	hub := sentry.GetHubFromContext(span.Context())
-	if hub == nil {
-		log.Fatal("Cannot extract transaction name: Hub is nil")
-	}
-	scope := hub.Scope()
-	if scope == nil {
-		log.Fatal("Cannot extract transaction name: Hub is nil")
-	}
-	return scope.Transaction()
-}
-
 func emptyContextWithSentry() context.Context {
 	client, _ := sentry.NewClient(sentry.ClientOptions{
 		Dsn:              "https://abc@example.com/123",
@@ -131,7 +119,7 @@ func TestOnStartRootSpan(t *testing.T) {
 	assertEqual(t, sentrySpan.ParentSpanID, sentry.SpanID{})
 	assertTrue(t, sentrySpan.IsTransaction())
 	assertEqual(t, sentrySpan.Sampled, sentry.SampledTrue)
-	assertEqual(t, transactionName(sentrySpan), "spanName")
+	assertEqual(t, sentrySpan.Name, "spanName")
 
 	testutils.AssertBaggageStringsEqual(
 		t,
@@ -185,7 +173,7 @@ func TestOnStartWithTraceParentContext(t *testing.T) {
 	assertEqual(t, sentrySpan.ParentSpanID, SpanIDFromHex("b72fa28504b07285"))
 	assertTrue(t, sentrySpan.IsTransaction())
 	assertEqual(t, sentrySpan.Sampled, sentry.SampledFalse)
-	assertEqual(t, transactionName(sentrySpan), "spanName")
+	assertEqual(t, sentrySpan.Name, "spanName")
 	assertEqual(t, sentrySpan.Status, sentry.SpanStatusUndefined)
 	assertEqual(t, sentrySpan.Source, sentry.SourceCustom)
 
@@ -230,7 +218,7 @@ func TestOnStartWithExistingParentSpan(t *testing.T) {
 	assertEqual(t, sentryChildSpan.SpanID.String(), otelChildSpan.SpanContext().SpanID().String())
 	assertEqual(t, sentryChildSpan.TraceID.String(), "bc6d53f15eb88f4320054569b8c553d4")
 	assertFalse(t, sentryChildSpan.IsTransaction())
-	assertEqual(t, transactionName(sentryChildSpan), "rootSpan")
+	assertEqual(t, sentryChildSpan.GetTransaction().Name, "rootSpan")
 	assertEqual(t, sentryChildSpan.Op, "childSpan")
 }
 

scope.go

@@ -31,7 +31,6 @@ type Scope struct {
 	extra       map[string]interface{}
 	fingerprint []string
 	level       Level
-	transaction string
 	request     *http.Request
 	// requestBody holds a reference to the original request.Body.
 	requestBody interface {
@@ -275,22 +274,6 @@ func (scope *Scope) SetLevel(level Level) {
 	scope.level = level
 }
 
-// SetTransaction sets the transaction name for the current transaction.
-func (scope *Scope) SetTransaction(name string) {
-	scope.mu.Lock()
-	defer scope.mu.Unlock()
-
-	scope.transaction = name
-}
-
-// Transaction returns the transaction name for the current transaction.
-func (scope *Scope) Transaction() (name string) {
-	scope.mu.RLock()
-	defer scope.mu.RUnlock()
-
-	return scope.transaction
-}
-
 // Clone returns a copy of the current scope with all data copied over.
 func (scope *Scope) Clone() *Scope {
 	scope.mu.RLock()
@@ -312,7 +295,6 @@ func (scope *Scope) Clone() *Scope {
 	clone.fingerprint = make([]string, len(scope.fingerprint))
 	copy(clone.fingerprint, scope.fingerprint)
 	clone.level = scope.level
-	clone.transaction = scope.transaction
 	clone.request = scope.request
 	clone.requestBody = scope.requestBody
 	clone.eventProcessors = scope.eventProcessors
@@ -395,10 +377,6 @@ func (scope *Scope) ApplyToEvent(event *Event, hint *EventHint) *Event {
 		event.Level = scope.level
 	}
 
-	if scope.transaction != "" {
-		event.Transaction = scope.transaction
-	}
-
 	if event.Request == nil && scope.request != nil {
 		event.Request = NewRequest(scope.request)
 		// NOTE: The SDK does not attempt to send partial request body data.

scope_concurrency_test.go

@@ -52,7 +52,6 @@ func touchScope(scope *sentry.Scope, x int) {
 	scope.SetContext("foo", sentry.Context{"foo": "bar"})
 	scope.SetExtra("foo", "bar")
 	scope.SetLevel(sentry.LevelDebug)
-	scope.SetTransaction("foo")
 	scope.SetFingerprint([]string{"foo"})
 	scope.AddBreadcrumb(&sentry.Breadcrumb{Message: "foo"}, 100)
 	scope.SetUser(sentry.User{ID: "foo"})

scope_test.go

@@ -22,7 +22,6 @@ func fillScopeWithData(scope *Scope) *Scope {
 	scope.extra = map[string]interface{}{"scopeExtraKey": "scopeExtraValue"}
 	scope.fingerprint = []string{"scopeFingerprintOne", "scopeFingerprintTwo"}
 	scope.level = LevelDebug
-	scope.transaction = "wat"
 	scope.request = httptest.NewRequest("GET", "/wat", nil)
 	return scope
 }
@@ -316,21 +315,6 @@ func TestScopeSetLevelOverrides(t *testing.T) {
 	assertEqual(t, scope.level, LevelFatal)
 }
 
-func TestScopeSetTransaction(t *testing.T) {
-	scope := NewScope()
-	scope.SetTransaction("abc")
-
-	assertEqual(t, scope.transaction, "abc")
-}
-
-func TestScopeSetTransactionOverrides(t *testing.T) {
-	scope := NewScope()
-	scope.SetTransaction("abc")
-	scope.SetTransaction("def")
-
-	assertEqual(t, scope.transaction, "def")
-}
-
 func TestAddBreadcrumbAddsBreadcrumb(t *testing.T) {
 	scope := NewScope()
 	scope.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "test"}, maxBreadcrumbs)
@@ -395,7 +379,6 @@ func TestScopeParentChangedInheritance(t *testing.T) {
 	clone.SetContext("foo", Context{"foo": "bar"})
 	clone.SetExtra("foo", "bar")
 	clone.SetLevel(LevelDebug)
-	clone.SetTransaction("foo")
 	clone.SetFingerprint([]string{"foo"})
 	clone.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "foo"}, maxBreadcrumbs)
 	clone.SetUser(User{ID: "foo"})
@@ -406,7 +389,6 @@ func TestScopeParentChangedInheritance(t *testing.T) {
 	scope.SetContext("foo", Context{"foo": "baz"})
 	scope.SetExtra("foo", "baz")
 	scope.SetLevel(LevelFatal)
-	scope.SetTransaction("bar")
 	scope.SetFingerprint([]string{"bar"})
 	scope.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "bar"}, maxBreadcrumbs)
 	scope.SetUser(User{ID: "bar"})
@@ -417,7 +399,6 @@ func TestScopeParentChangedInheritance(t *testing.T) {
 	assertEqual(t, map[string]Context{"foo": {"foo": "bar"}}, clone.contexts)
 	assertEqual(t, map[string]interface{}{"foo": "bar"}, clone.extra)
 	assertEqual(t, LevelDebug, clone.level)
-	assertEqual(t, "foo", clone.transaction)
 	assertEqual(t, []string{"foo"}, clone.fingerprint)
 	assertEqual(t, []*Breadcrumb{{Timestamp: testNow, Message: "foo"}}, clone.breadcrumbs)
 	assertEqual(t, User{ID: "foo"}, clone.user)
@@ -427,7 +408,6 @@ func TestScopeParentChangedInheritance(t *testing.T) {
 	assertEqual(t, map[string]Context{"foo": {"foo": "baz"}}, scope.contexts)
 	assertEqual(t, map[string]interface{}{"foo": "baz"}, scope.extra)
 	assertEqual(t, LevelFatal, scope.level)
-	assertEqual(t, "bar", scope.transaction)
 	assertEqual(t, []string{"bar"}, scope.fingerprint)
 	assertEqual(t, []*Breadcrumb{{Timestamp: testNow, Message: "bar"}}, scope.breadcrumbs)
 	assertEqual(t, User{ID: "bar"}, scope.user)
@@ -441,7 +421,6 @@ func TestScopeChildOverrideInheritance(t *testing.T) {
 	scope.SetContext("foo", Context{"foo": "baz"})
 	scope.SetExtra("foo", "baz")
 	scope.SetLevel(LevelFatal)
-	scope.SetTransaction("bar")
 	scope.SetFingerprint([]string{"bar"})
 	scope.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "bar"}, maxBreadcrumbs)
 	scope.SetUser(User{ID: "bar"})
@@ -456,7 +435,6 @@ func TestScopeChildOverrideInheritance(t *testing.T) {
 	clone.SetContext("foo", Context{"foo": "bar"})
 	clone.SetExtra("foo", "bar")
 	clone.SetLevel(LevelDebug)
-	clone.SetTransaction("foo")
 	clone.SetFingerprint([]string{"foo"})
 	clone.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "foo"}, maxBreadcrumbs)
 	clone.SetUser(User{ID: "foo"})
@@ -470,7 +448,6 @@ func TestScopeChildOverrideInheritance(t *testing.T) {
 	assertEqual(t, map[string]Context{"foo": {"foo": "bar"}}, clone.contexts)
 	assertEqual(t, map[string]interface{}{"foo": "bar"}, clone.extra)
 	assertEqual(t, LevelDebug, clone.level)
-	assertEqual(t, "foo", clone.transaction)
 	assertEqual(t, []string{"foo"}, clone.fingerprint)
 	assertEqual(t, []*Breadcrumb{
 		{Timestamp: testNow, Message: "bar"},
@@ -483,7 +460,6 @@ func TestScopeChildOverrideInheritance(t *testing.T) {
 	assertEqual(t, map[string]Context{"foo": {"foo": "baz"}}, scope.contexts)
 	assertEqual(t, map[string]interface{}{"foo": "baz"}, scope.extra)
 	assertEqual(t, LevelFatal, scope.level)
-	assertEqual(t, "bar", scope.transaction)
 	assertEqual(t, []string{"bar"}, scope.fingerprint)
 	assertEqual(t, []*Breadcrumb{{Timestamp: testNow, Message: "bar"}}, scope.breadcrumbs)
 	assertEqual(t, User{ID: "bar"}, scope.user)
@@ -504,7 +480,6 @@ func TestClear(t *testing.T) {
 	assertEqual(t, map[string]interface{}{}, scope.extra)
 	assertEqual(t, []string{}, scope.fingerprint)
 	assertEqual(t, Level(""), scope.level)
-	assertEqual(t, "", scope.transaction)
 	assertEqual(t, (*http.Request)(nil), scope.request)
 }
 
@@ -516,7 +491,6 @@ func TestClearAndReconfigure(t *testing.T) {
 	scope.SetContext("foo", Context{"foo": "bar"})
 	scope.SetExtra("foo", "bar")
 	scope.SetLevel(LevelDebug)
-	scope.SetTransaction("foo")
 	scope.SetFingerprint([]string{"foo"})
 	scope.AddBreadcrumb(&Breadcrumb{Timestamp: testNow, Message: "foo"}, maxBreadcrumbs)
 	scope.SetUser(User{ID: "foo"})
@@ -527,7 +501,6 @@ func TestClearAndReconfigure(t *testing.T) {
 	assertEqual(t, map[string]Context{"foo": {"foo": "bar"}}, scope.contexts)
 	assertEqual(t, map[string]interface{}{"foo": "bar"}, scope.extra)
 	assertEqual(t, LevelDebug, scope.level)
-	assertEqual(t, "foo", scope.transaction)
 	assertEqual(t, []string{"foo"}, scope.fingerprint)
 	assertEqual(t, []*Breadcrumb{{Timestamp: testNow, Message: "foo"}}, scope.breadcrumbs)
 	assertEqual(t, User{ID: "foo"}, scope.user)
@@ -553,7 +526,6 @@ func TestApplyToEventWithCorrectScopeAndEvent(t *testing.T) {
 	assertEqual(t, event.Contexts[sharedContextsKey], event.Contexts[sharedContextsKey], "should not override event context")
 	assertEqual(t, len(processedEvent.Extra), 2, "should merge extra")
 	assertEqual(t, processedEvent.Level, scope.level, "should use scope level if its set")
-	assertEqual(t, processedEvent.Transaction, scope.transaction, "should use scope transaction if its set")
 	assertNotEqual(t, processedEvent.User, scope.user, "should use event user if one exist")
 	assertNotEqual(t, processedEvent.Request, scope.request, "should use event request if one exist")
 	assertNotEqual(t, processedEvent.Fingerprint, scope.fingerprint, "should use event fingerprints if they exist")
@@ -572,7 +544,6 @@ func TestApplyToEventUsingEmptyScope(t *testing.T) {
 	assertNotEqual(t, processedEvent.User, scope.user, "should use event user")
 	assertNotEqual(t, processedEvent.Fingerprint, scope.fingerprint, "should use event fingerprint")
 	assertNotEqual(t, processedEvent.Level, scope.level, "should use event level")
-	assertNotEqual(t, processedEvent.Transaction, scope.transaction, "should use event transaction")
 	assertNotEqual(t, processedEvent.Request, scope.request, "should use event request")
 }
 
@@ -589,7 +560,6 @@ func TestApplyToEventUsingEmptyEvent(t *testing.T) {
 	assertEqual(t, processedEvent.User, scope.user, "should use scope user")
 	assertEqual(t, processedEvent.Fingerprint, scope.fingerprint, "should use scope fingerprint")
 	assertEqual(t, processedEvent.Level, scope.level, "should use scope level")
-	assertEqual(t, processedEvent.Transaction, scope.transaction, "should use scope transaction")
 	assertEqual(t, processedEvent.Request, NewRequest(scope.request), "should use scope request")
 }