vitess.io/vitess@v0.16.2/go/vt/topo/zk2topo/version.go (about) 1 /* 2 Copyright 2019 The Vitess Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package zk2topo 18 19 import ( 20 "fmt" 21 22 "vitess.io/vitess/go/vt/topo" 23 ) 24 25 // ZKVersion is zookeeper's idea of a version. 26 // It implements topo.Version. 27 // We use the native zookeeper.Stat.Version type, int32. 28 type ZKVersion int32 29 30 // String is part of the topo.Version interface. 31 func (v ZKVersion) String() string { 32 return fmt.Sprintf("%v", int32(v)) 33 } 34 35 var _ topo.Version = (ZKVersion)(0) // compile-time interface check