package main

import (
	"github.com/Shopify/sarama"
	"log"
)

func main() {
	// 一，获取同步生产者
	brokers := []string{"localhost:9092"}
	producer, err := sarama.NewSyncProducer(brokers, nil)
	if err != nil {
		log.Fatalln(err)
	}
	// 保证关闭生产者
	defer func() {
		if err := producer.Close(); err != nil {
			log.Fatalln(err)
		}
	}()

	// 二，设置消息内容
	msg := &sarama.ProducerMessage{
		Topic: "sync_topic",
		Value: sarama.StringEncoder("Mashibing Go Kafka."),
		//Value: sarama.ByteEncoder
	}

	// 三，发送消息
	// 返回：分区索引，偏移量，错误
	partition, offset, err := producer.SendMessage(msg)
	if err != nil {
		log.Printf("Send failed, err: %s\n", err)
	} else {
		log.Printf("Send Success, partition: %d, offset: %d\n", partition, offset)
	}

}