1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright 2020 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import "fmt"
var (
// ErrNoStore is an empty NoStoreErr object, useful for type checking
ErrNoStore = &NoStoreErr{}
)
// NoStoreErr is the error that no store matching address can be found in PD
type NoStoreErr struct {
addr string
}
// Error implement the error interface
func (e *NoStoreErr) Error() string {
return fmt.Sprintf("no store matching address \"%s\" found", e.addr)
}
// Is implements the error interface
func (e *NoStoreErr) Is(target error) bool {
t, ok := target.(*NoStoreErr)
if !ok {
return false
}
return e.addr == t.addr || t.addr == ""
}
|
