This repository has been archived by the owner on Aug 24, 2021. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 0
/
options.go
74 lines (61 loc) · 1.81 KB
/
options.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
// Copyright 2020 The vine 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 selector
import (
"context"
"github.com/lack-io/vine/service/registry"
)
type Options struct {
Registry registry.Registry
Strategy Strategy
// Other options for implementations of the interface
// can be stored in a context
Context context.Context
}
type SelectOptions struct {
Filters []Filter
Strategy Strategy
// Other options for implementations of the interface
// can be stored in a context
Context context.Context
}
// Option used to initialise the selector
type Option func(*Options)
// SelectOption used when making a select call
type SelectOption func(*SelectOptions)
// Registry sets the registry used by the selector
func Registry(r registry.Registry) Option {
return func(o *Options) {
o.Registry = r
}
}
// SetStrategy sets the default strategy for the selector
func SetStrategy(fn Strategy) Option {
return func(o *Options) {
o.Strategy = fn
}
}
// WithFilter adds a filter function to the list of filters
// used during the Select call.
func WithFilter(fn ...Filter) SelectOption {
return func(o *SelectOptions) {
o.Filters = append(o.Filters, fn...)
}
}
// Strategy sets the selector strategy
func WithStrategy(fn Strategy) SelectOption {
return func(o *SelectOptions) {
o.Strategy = fn
}
}