使用单例模式封装go-kafka链接（github.com/Shopify/sarama）

最新推荐文章于 2024-12-04 10:56:58 发布

luslin1711

最新推荐文章于 2024-12-04 10:56:58 发布

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分类专栏：后端 go 分布式文章标签： kafka go

本文链接：https://blog.youkuaiyun.com/luslin1711/article/details/105913218

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package kafka

import (
“errors”
“github.com/Shopify/sarama”
“github.com/luslin/webs/src/server1/conf”
“github.com/luslin/webs/src/server1/dbsource/redis”
“github.com/prometheus/common/log”
“sync”
)

var (
err error
client sarama.Client
producer sarama.AsyncProducer
wg sync.WaitGroup
kfLock sync.Mutex
producerInstance *Producer
)

type Producer struct {
producer sarama.AsyncProducer
showDebug bool
}

func init() {
_ = Instance()
}

func Instance() *Producer {
if producerInstance != nil {
return producerInstance
}
kfLock.Lock()
defer kfLock.Unlock()
if producerInstance != nil {
return producerInstance
}
producerInstance = NewProducere(conf.Enviroment.KAFKA_ADDR, conf.Enviroment.SHOW_DEBUG)
return producerInstance
}