golang使用kafka

最新推荐文章于 2025-05-18 01:54:09 发布

思维的深度

最新推荐文章于 2025-05-18 01:54:09 发布

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分类专栏： go小程序 kafka 文章标签： golang使用kafka

本文链接：https://blog.youkuaiyun.com/skh2015java/article/details/86714335

使用客户端：sarama

需要先安装gcc，windows系统可参考：https://blog.youkuaiyun.com/skh2015java/article/details/85075032

生产者

package main

import (
	"log"
	"os"
	"time"

	"github.com/Shopify/sarama"
)
var (
	logger = log.New(os.Stderr, "[sarama]", log.LstdFlags)
)

func main() {
	sarama.Logger = logger

	config := sarama.NewConfig()
	config.Producer.RequiredAcks = sarama.WaitForLocal
	config.Producer.Flush.Frequency = 500 * time.Millisecond
	config.Producer.Return.Successes = true


	producer, err := sarama.NewSyncProducer([]string{"localhost:9092"}, config)
	if err != nil {
		logger.Printf("Failed to produce message: %s", err)
		os.Exit(500)
	}
	defer producer.Close()

	for i := 0 ; i< 20 ; i++ {
		msg := &sarama.ProducerMessage{}
		msg.Topic = "hello"
		msg.Partition = int32(-1)
		msg.Key = sarama.StringEncoder("key")
		msg.Value = sarama.ByteEncoder("Hello Wo