blob: 61bf4282a6abe30dadb41b4a9e4e1329a8f0b93e [file] [log] [blame]
// Copyright 2015 The LUCI Authors.
//
// 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 coordinator
import (
"errors"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
)
var (
// ErrNoAccess is returned from methods to indicate that the requested
// operation could not be performed because the user does not have access
// to that data or function.
ErrNoAccess = errors.New("coordinator: no access")
// ErrNoSuchStream is returned when the requested strem path does not exist.
ErrNoSuchStream = errors.New("coordinator: no such stream")
)
func normalizeError(err error) error {
if err == nil {
return nil
}
switch grpc.Code(err) {
case codes.NotFound:
return ErrNoSuchStream
case codes.Unauthenticated, codes.PermissionDenied:
return ErrNoAccess
default:
return err
}
}