-
Notifications
You must be signed in to change notification settings - Fork 3
/
resolver.go
executable file
·79 lines (62 loc) · 1.63 KB
/
resolver.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
67
68
69
70
71
72
73
74
75
76
77
78
79
/*
Copyright [2014] - [2023] The Last.Backend 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 resolver
import (
"context"
"github.com/lastbackend/toolkit/pkg/client/grpc/resolver/route"
"github.com/pkg/errors"
)
type ResolveType string
func (r ResolveType) String() string {
return string(r)
}
const (
LocalResolver ResolveType = "local"
ConsulResolver ResolveType = "consul"
)
var (
DefaultResolver Resolver
)
var (
ErrResolverNotDetected = errors.New("resolver not detected")
ErrNotAvailable = errors.New("not available")
)
type Option func(*Options)
type Options struct {
Cache bool
Endpoint string
}
type LookupOption func(*LookupOptions)
type Resolver interface {
OnStart(ctx context.Context) error
Table() Table
Lookup(service string, opts ...LookupOption) (route.List, error)
}
type Table interface {
Create(route.Route) error
Delete(route.Route) error
Update(route.Route) error
Find(service string) ([]route.Route, error)
}
type LookupOptions struct {
Address string
}
func NewLookup(opts ...LookupOption) LookupOptions {
qopts := LookupOptions{
Address: "*",
}
for _, o := range opts {
o(&qopts)
}
return qopts
}