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
|
//go:build codegen
// +build codegen
package api
import "text/template"
var eventStreamShapeWriterTmpl = template.Must(template.New("eventStreamShapeWriterTmpl").
Funcs(template.FuncMap{}).
Parse(`
{{- $es := $.EventStream }}
// {{ $es.StreamWriterAPIName }} provides the interface for writing events to the stream.
// The default implementation for this interface will be {{ $.ShapeName }}.
//
// The writer's Close method must allow multiple concurrent calls.
//
// These events are:
// {{ range $_, $event := $es.Events }}
// * {{ $event.Shape.ShapeName }}
{{- end }}
type {{ $es.StreamWriterAPIName }} interface {
// Sends writes events to the stream blocking until the event has been
// written. An error is returned if the write fails.
Send(aws.Context, {{ $es.EventGroupName }}) error
// Close will stop the writer writing to the event stream.
Close() error
// Returns any error that has occurred while writing to the event stream.
Err() error
}
type {{ $es.StreamWriterImplName }} struct {
*eventstreamapi.StreamWriter
}
func (w *{{ $es.StreamWriterImplName }}) Send(ctx aws.Context, event {{ $es.EventGroupName }}) error {
return w.StreamWriter.Send(ctx, event)
}
func {{ $es.StreamEventTypeGetterName }}(event eventstreamapi.Marshaler) (string, error) {
switch event.(type) {
{{- range $_, $event := $es.Events }}
case *{{ $event.Shape.ShapeName }}:
return {{ printf "%q" $event.Name }}, nil
{{- end }}
{{- range $_, $event := $es.Exceptions }}
case *{{ $event.Shape.ShapeName }}:
return {{ printf "%q" $event.Name }}, nil
{{- end }}
default:
return "", awserr.New(
request.ErrCodeSerialization,
fmt.Sprintf("unknown event type, %T, for {{ $es.Name }}", event),
nil,
)
}
}
`))
|
