go.etcd.io/etcd@v3.3.27+incompatible/etcdserver/membership/errors.go (about) 1 // Copyright 2016 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package membership 16 17 import ( 18 "errors" 19 20 etcdErr "github.com/coreos/etcd/error" 21 ) 22 23 var ( 24 ErrIDRemoved = errors.New("membership: ID removed") 25 ErrIDExists = errors.New("membership: ID exists") 26 ErrIDNotFound = errors.New("membership: ID not found") 27 ErrPeerURLexists = errors.New("membership: peerURL exists") 28 ) 29 30 func isKeyNotFound(err error) bool { 31 e, ok := err.(*etcdErr.Error) 32 return ok && e.ErrorCode == etcdErr.EcodeKeyNotFound 33 }