├── .gitignore
├── go.mod
├── go.sum
└── main.go


/.gitignore:
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1 | .idea


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/go.mod:
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1 | module belajar-golang-kafka-producer
2 | 
3 | go 1.21.5
4 | 
5 | require github.com/confluentinc/confluent-kafka-go/v2 v2.3.0 // indirect
6 | 


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/go.sum:
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1 | github.com/confluentinc/confluent-kafka-go/v2 v2.3.0 h1:icCHutJouWlQREayFwCc7lxDAhws08td+W3/gdqgZts=
2 | github.com/confluentinc/confluent-kafka-go/v2 v2.3.0/go.mod h1:/VTy8iEpe6mD9pkCH5BhijlUl8ulUXymKv1Qig5Rgb8=
3 | 


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/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"fmt"
 5 | 	"github.com/confluentinc/confluent-kafka-go/v2/kafka"
 6 | 	"strconv"
 7 | )
 8 | 
 9 | func main() {
10 | 	config := &kafka.ConfigMap{
11 | 		"bootstrap.servers": "localhost:9092",
12 | 	}
13 | 
14 | 	producer, err := kafka.NewProducer(config)
15 | 	if err != nil {
16 | 		panic(err)
17 | 	}
18 | 	defer producer.Close()
19 | 
20 | 	topic := "helloworld"
21 | 
22 | 	for i := 0; i < 10; i++ {
23 | 		fmt.Printf("send message to kafka %d \n", i)
24 | 
25 | 		key := strconv.Itoa(i)
26 | 		value := fmt.Sprintf("Hello %d", i)
27 | 		msg := &kafka.Message{
28 | 			TopicPartition: kafka.TopicPartition{
29 | 				Topic:     &topic,
30 | 				Partition: kafka.PartitionAny,
31 | 			},
32 | 			Key:   []byte(key),
33 | 			Value: []byte(value),
34 | 		}
35 | 
36 | 		err := producer.Produce(msg, nil)
37 | 		if err != nil {
38 | 			panic(err)
39 | 		}
40 | 	}
41 | 
42 | 	producer.Flush(5 * 1000)
43 | }
44 | 


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