response.go

/*
Copyright 2023.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package volumegroup

import (
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type Response struct {
	Response interface{}
	Error    error
}

func (r *Response) HasKnownGRPCError(knownErrors []codes.Code) bool {
	if r.Error == nil {
		return false
	}

	s, ok := status.FromError(r.Error)
	if !ok {
		// This is not gRPC error. The operation must have failed before gRPC
		// method was called, otherwise we would get gRPC error.
		return false
	}

	for _, e := range knownErrors {
		if s.Code() == e {
			return true
		}
	}

	return false
}