etcd/etcdserver/errors.go

56 lines
2.0 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"
"fmt"
etcdErr "github.com/coreos/etcd/error"
)
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")
ErrTimeoutDueToLeaderFail = errors.New("etcdserver: request timed out, possibly due to previous leader failure")
ErrTimeoutDueToConnectionLost = errors.New("etcdserver: request timed out, possibly due to connection lost")
ErrNotEnoughStartedMembers = errors.New("etcdserver: re-configuration failed due to not enough started members")
)
func isKeyNotFound(err error) bool {
e, ok := err.(*etcdErr.Error)
return ok && e.ErrorCode == etcdErr.EcodeKeyNotFound
}
type discoveryError struct {
op string
err error
}
func (e discoveryError) Error() string {
return fmt.Sprintf("failed to %s discovery cluster (%v)", e.op, e.err)
}
func IsDiscoveryError(err error) bool {
_, ok := err.(*discoveryError)
return ok
}