go.etcd.io/etcd@v3.3.27+incompatible/functional/tester/checker.go (about) 1 // Copyright 2018 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 tester 16 17 import "github.com/coreos/etcd/functional/rpcpb" 18 19 // Checker checks cluster consistency. 20 type Checker interface { 21 // Type returns the checker type. 22 Type() rpcpb.Checker 23 // EtcdClientEndpoints returns the client endpoints of 24 // all checker target nodes.. 25 EtcdClientEndpoints() []string 26 // Check returns an error if the system fails a consistency check. 27 Check() error 28 }