add MultiError type (micro#2297)

yzchen27 · Oct 6, 2021 · a99a1e9 · a99a1e9
1 parent 2ef523a
commit a99a1e9
Show file tree

Hide file tree

Showing 7 changed files with 302 additions and 74 deletions.
diff --git a/errors/errors.go b/errors/errors.go
@@ -160,3 +160,22 @@ func As(err error) (*Error, bool) {
 	}
 	return nil, false
 }
+
+func NewMultiError() *MultiError {
+	return &MultiError{
+		Errors: make([]*Error, 0),
+	}
+}
+
+func (e *MultiError) Append(err *Error) {
+	e.Errors = append(e.Errors, err)
+}
+
+func (e *MultiError) HasErrors() bool {
+	return len(e.Errors) > 0
+}
+
+func (e *MultiError) Error() string {
+	b, _ := json.Marshal(e)
+	return string(b)
+}
diff --git a/errors/errors.pb.go b/errors/errors.pb.go
diff --git a/errors/errors.pb.micro.go b/errors/errors.pb.micro.go
diff --git a/errors/errors.proto b/errors/errors.proto
@@ -8,3 +8,7 @@ message Error {
   string detail = 3;
   string status = 4;
 };
+
+message MultiError {
+  repeated Error errors = 1;
+}