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// Copyright 2016 The etcd 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 membership
import (
"errors"
"go.etcd.io/etcd/server/v3/etcdserver/api/v2error"
)
var (
ErrIDRemoved = errors.New("membership: ID removed")
ErrIDExists = errors.New("membership: ID exists")
ErrIDNotFound = errors.New("membership: ID not found")
ErrPeerURLexists = errors.New("membership: peerURL exists")
ErrMemberNotLearner = errors.New("membership: can only promote a learner member")
ErrTooManyLearners = errors.New("membership: too many learner members in cluster")
)
func isKeyNotFound(err error) bool {
e, ok := err.(*v2error.Error)
return ok && e.ErrorCode == v2error.EcodeKeyNotFound
}
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