-
Notifications
You must be signed in to change notification settings - Fork 218
/
sender.go
48 lines (37 loc) · 1.03 KB
/
sender.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
package kafka_sarama
import (
"context"
"github.com/Shopify/sarama"
"github.com/cloudevents/sdk-go/pkg/binding"
)
type Sender struct {
topic string
syncProducer sarama.SyncProducer
transformerFactories binding.TransformerFactories
}
func (s *Sender) Send(ctx context.Context, m binding.Message) error {
kafkaMessage := sarama.ProducerMessage{Topic: s.topic}
if err := EncodeKafkaProducerMessage(ctx, m, &kafkaMessage, s.transformerFactories); err != nil {
return err
}
_, _, err := s.syncProducer.SendMessage(&kafkaMessage)
return err
}
func (s *Sender) Close(ctx context.Context) error {
return s.syncProducer.Close()
}
func NewSender(client sarama.Client, topic string, options ...SenderOptionFunc) (*Sender, error) {
producer, err := sarama.NewSyncProducerFromClient(client)
if err != nil {
return nil, err
}
s := &Sender{
topic: topic,
syncProducer: producer,
transformerFactories: make(binding.TransformerFactories, 0),
}
for _, o := range options {
o(s)
}
return s, nil
}