Convert status to not be a pointer in the Span (#2242)

* Convert status to not be a pointer in the Span

Signed-off-by: Bogdan Drutu <[email protected]>

* Fix lint errors

Signed-off-by: Bogdan Drutu <[email protected]>

Author: bogdandrutu

cmd/pdatagen/internal/trace_structs.go

@@ -133,7 +133,7 @@ var span = &messageValueStruct{
 			defaultVal:      "uint32(0)",
 			testVal:         "uint32(17)",
 		},
-		&messagePtrField{
+		&messageValueField{
 			fieldName:       "Status",
 			originFieldName: "Status",
 			returnMessage:   spanStatus,
@@ -178,7 +178,7 @@ var spanLink = &messageValueStruct{
 	},
 }
 
-var spanStatus = &messagePtrStruct{
+var spanStatus = &messageValueStruct{
 	structName: "SpanStatus",
 	description: "// SpanStatus is an optional final status for this span. Semantically when Status wasn't set\n" +
 		"// it is means span ended without errors and assume Status.Ok (code = 0).",

consumer/pdata/generated_trace.go

@@ -165,10 +165,8 @@ const (
 func (sc StatusCode) String() string { return otlptrace.Status_StatusCode(sc).String() }
 
 // SetCode replaces the code associated with this SpanStatus.
-//
-// Important: This causes a runtime error if IsNil() returns "true".
 func (ms SpanStatus) SetCode(v StatusCode) {
-	(*ms.orig).Code = otlptrace.Status_StatusCode(v)
+	ms.orig.Code = otlptrace.Status_StatusCode(v)
 
 	// According to OTLP spec we also need to set the deprecated_code field.
 	// See https://github.com/open-telemetry/opentelemetry-proto/blob/59c488bfb8fb6d0458ad6425758b70259ff4a2bd/opentelemetry/proto/trace/v1/trace.proto#L231

consumer/pdata/generated_trace_test.go

@@ -339,10 +339,9 @@ func (s *loggingExporter) pushTraceData(
 				buf.logAttr("Kind", span.Kind().String())
 				buf.logAttr("Start time", span.StartTime().String())
 				buf.logAttr("End time", span.EndTime().String())
-				if !span.Status().IsNil() {
-					buf.logAttr("Status code", span.Status().Code().String())
-					buf.logAttr("Status message", span.Status().Message())
-				}
+
+				buf.logAttr("Status code", span.Status().Code().String())
+				buf.logAttr("Status message", span.Status().Message())
 
 				buf.logAttributeMap("Attributes", span.Attributes())
 				buf.logEvents("Events", span.Events())