package sqlx import ( "context" "database/sql" "github.com/zeromicro/go-zero/core/trace" "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/codes" oteltrace "go.opentelemetry.io/otel/trace" ) var sqlAttributeKey = attribute.Key("sql.method") func startSpan(ctx context.Context, method string) (context.Context, oteltrace.Span) { tracer := trace.TracerFromContext(ctx) start, span := tracer.Start(ctx, spanName, oteltrace.WithSpanKind(oteltrace.SpanKindClient)) span.SetAttributes(sqlAttributeKey.String(method)) return start, span } func endSpan(span oteltrace.Span, err error) { defer span.End() if err == nil || err == sql.ErrNoRows { span.SetStatus(codes.Ok, "") return } span.SetStatus(codes.Error, err.Error()) span.RecordError(err) }