Add "Aborted" servicerror (#223)

Author: stephanos

serviceerror/aborted.go

@@ -0,0 +1,49 @@
+package serviceerror
+
+import (
+	"fmt"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type (
+	// Aborted represents an aborted error.
+	Aborted struct {
+		Message string
+		st      *status.Status
+	}
+)
+
+// NewAborted returns new Aborted error.
+func NewAborted(message string) error {
+	return &Aborted{
+		Message: message,
+	}
+}
+
+// NewAbortedf returns new Aborted error with formatted message.
+func NewAbortedf(format string, args ...any) error {
+	return &Aborted{
+		Message: fmt.Sprintf(format, args...),
+	}
+}
+
+// Error returns string message.
+func (e *Aborted) Error() string {
+	return e.Message
+}
+
+func (e *Aborted) Status() *status.Status {
+	if e.st != nil {
+		return e.st
+	}
+	return status.New(codes.Aborted, e.Message)
+}
+
+func newAborted(st *status.Status) error {
+	return &Aborted{
+		Message: st.Message(),
+		st:      st,
+	}
+}

serviceerror/convert.go

@@ -94,7 +94,7 @@ func FromStatus(st *status.Status) error {
 		case *failure.MultiOperationExecutionAborted:
 			return newMultiOperationAborted(st)
 		default:
-			// fall through to st.Err()
+			return newAborted(st)
 		}
 	case codes.Internal:
 		switch errDetails := errDetails.(type) {