log-agent/kafka/kafka.go

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2024-08-01 00:45:07 +08:00
package kafka
import (
"fmt"
"github.com/Shopify/sarama"
)
//专门往kafka写日志的模块
// 定义全局的连接
var (
client sarama.SyncProducer //声明一个连接全局的kafka生产者client
)
// 初始化client
func Init(address []string) (err error) {
config := sarama.NewConfig()
config.Producer.RequiredAcks = sarama.WaitForAll //发送完包需要 leader和follower都确认
config.Producer.Partitioner = sarama.NewRandomPartitioner //新选出一个partition
config.Producer.Return.Successes = true
client, err = sarama.NewSyncProducer(address, config)
if err != nil {
fmt.Println("producer closed, err:", err)
return
}
fmt.Printf("连接kafka成功\n")
return
}
func SendToKafka(topic string, data string) {
//构造一个消息
msg := &sarama.ProducerMessage{}
msg.Topic = topic
msg.Value = sarama.StringEncoder(data)
//发送kafka
pid, offset, err := client.SendMessage(msg)
if err != nil {
fmt.Println("send message err:", err)
}
fmt.Printf("pid:%v offset:%v\n", pid, offset)
}