mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-26 00:00:23 +00:00
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2019 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 raftpb
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"sort"
|
|
)
|
|
|
|
// Equivalent returns a nil error if the inputs describe the same configuration.
|
|
// On mismatch, returns a descriptive error showing the differences.
|
|
func (cs ConfState) Equivalent(cs2 ConfState) error {
|
|
cs1 := cs
|
|
orig1, orig2 := cs1, cs2
|
|
s := func(sl *[]uint64) {
|
|
*sl = append([]uint64(nil), *sl...)
|
|
sort.Slice(*sl, func(i, j int) bool { return (*sl)[i] < (*sl)[j] })
|
|
}
|
|
|
|
for _, cs := range []*ConfState{&cs1, &cs2} {
|
|
s(&cs.Voters)
|
|
s(&cs.Learners)
|
|
s(&cs.VotersOutgoing)
|
|
s(&cs.LearnersNext)
|
|
cs.XXX_unrecognized = nil
|
|
}
|
|
|
|
if !reflect.DeepEqual(cs1, cs2) {
|
|
return fmt.Errorf("ConfStates not equivalent after sorting:\n%+#v\n%+#v\nInputs were:\n%+#v\n%+#v", cs1, cs2, orig1, orig2)
|
|
}
|
|
return nil
|
|
}
|