-
Notifications
You must be signed in to change notification settings - Fork 4
/
lock.go
66 lines (56 loc) · 1.74 KB
/
lock.go
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
// Copyright 2020 xgfone
//
// 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 router
import "sync"
// NewLockRouter returns a new lock Router based on the original router r.
// So it's safe to access and modify the routes concurrently and safely.
//
// Notice: the wrapped router must not panic.
func NewLockRouter(r Router) Router { return &lockRouter{router: r} }
var _ Router = &lockRouter{}
type lockRouter struct {
lock sync.RWMutex
router Router
}
func (r *lockRouter) Range(f func(string, string, string, interface{})) {
r.lock.RLock()
r.router.Range(f)
r.lock.RUnlock()
}
func (r *lockRouter) Path(name string, params ...interface{}) string {
r.lock.RLock()
url := r.router.Path(name, params...)
r.lock.RUnlock()
return url
}
func (r *lockRouter) Add(name, path, method string, handler interface{}) (
int, error) {
r.lock.Lock()
num, err := r.router.Add(name, path, method, handler)
r.lock.Unlock()
return num, err
}
func (r *lockRouter) Del(path, method string) (err error) {
r.lock.Lock()
err = r.router.Del(path, method)
r.lock.Unlock()
return
}
func (r *lockRouter) Match(path, method string, ns, vs []string) (
interface{}, int) {
r.lock.RLock()
h, n := r.router.Match(path, method, ns, vs)
r.lock.RUnlock()
return h, n
}