/
context.go
160 lines (127 loc) · 3 KB
/
context.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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
package app
import (
"codnect.io/procyon/app/env"
"codnect.io/procyon/app/event"
"codnect.io/procyon/container"
"context"
"github.com/procyon-projects/reflector"
"time"
)
type Context interface {
context.Context
event.Publisher
event.ListenerRegistry
ApplicationName() string
DisplayName() string
StartupTime() time.Time
Environment() env.Environment
Container() container.Container
Start() error
}
type appContext struct {
environment env.Environment
container container.Container
broadcaster event.Broadcaster
listeners []*event.Listener
values map[any]any
}
func newContext(container container.Container, broadcaster event.Broadcaster) *appContext {
return &appContext{
container: container,
broadcaster: broadcaster,
listeners: make([]*event.Listener, 0),
values: map[any]any{},
}
}
func (c *appContext) Deadline() (deadline time.Time, ok bool) {
return
}
func (c *appContext) Done() <-chan struct{} {
return nil
}
func (c *appContext) Err() error {
return nil
}
func (c *appContext) Value(key any) any {
return c.values[key]
}
func (c *appContext) RegisterListener(listener *event.Listener) {
c.broadcaster.RegisterListener(listener)
}
func (c *appContext) Listeners() []*event.Listener {
listeners := make([]*event.Listener, len(c.listeners))
copy(listeners, c.listeners)
return listeners
}
func (c *appContext) PublishEvent(ctx context.Context, event event.Event) {
c.broadcaster.BroadcastEvent(ctx, event)
}
func (c *appContext) ApplicationName() string {
return ""
}
func (c *appContext) DisplayName() string {
return ""
}
func (c *appContext) StartupTime() time.Time {
return time.Time{}
}
func (c *appContext) Environment() env.Environment {
return nil
}
func (c *appContext) Container() container.Container {
return c.container
}
func (c *appContext) prepareRefresh() error {
return nil
}
func (c *appContext) prepareContainer() error {
sharedInstances := c.container.SharedInstances()
err := c.container.RegisterResolvable(reflector.TypeOf[container.Container](), c.container)
if err != nil {
return err
}
err = c.container.RegisterResolvable(reflector.TypeOf[Context](), c)
if err != nil {
return err
}
err = c.container.RegisterResolvable(reflector.TypeOf[event.Publisher](), c)
if err != nil {
return err
}
err = sharedInstances.Register("environment", c.environment)
if err != nil {
return err
}
return nil
}
func (c *appContext) Start() error {
err := c.prepareRefresh()
if err != nil {
return err
}
err = c.prepareContainer()
if err != nil {
return err
}
err = c.registerComponentDefinitions()
if err != nil {
return err
}
err = c.initializeSharedComponents()
if err != nil {
return err
}
return c.finalize()
}
func (c *appContext) registerComponentDefinitions() error {
return nil
}
func (c *appContext) initializeSharedComponents() error {
return nil
}
func (c *appContext) finalize() error {
return nil
}
func (c *appContext) setEnvironment(environment env.Environment) {
c.environment = environment
}