etcd/etcdserver/errors.go

51 lines
1.5 KiB
Go

// Copyright 2015 CoreOS, Inc.
//
// 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 etcdserver
import (
"errors"
etcdErr "github.com/coreos/etcd/error"
"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
)
var (
ErrUnknownMethod = errors.New("etcdserver: unknown method")
ErrStopped = errors.New("etcdserver: server stopped")
ErrIDRemoved = errors.New("etcdserver: ID removed")
ErrIDExists = errors.New("etcdserver: ID exists")
ErrIDNotFound = errors.New("etcdserver: ID not found")
ErrPeerURLexists = errors.New("etcdserver: peerURL exists")
ErrCanceled = errors.New("etcdserver: request cancelled")
ErrTimeout = errors.New("etcdserver: request timed out")
)
func parseCtxErr(err error) error {
switch err {
case context.Canceled:
return ErrCanceled
case context.DeadlineExceeded:
return ErrTimeout
default:
return err
}
}
func isKeyNotFound(err error) bool {
e, ok := err.(*etcdErr.Error)
return ok && e.ErrorCode == etcdErr.EcodeKeyNotFound
}