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main.go
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package main
import (
"fmt"
"github.com/go-ini/ini"
"kafka_test/conf"
"kafka_test/etcd"
"kafka_test/kafka"
"kafka_test/taillog"
"kafka_test/util"
"sync"
"time"
)
var (
cfg = new(conf.AppConf)
)
func run() {
// 生产者
//go func() {
// // 1.读取日志 发送到kafka
// for {
// select {
// //得到消息再往kafka里面推送
// case line := <-taillog.ReadChan():
// // 2. 发送到kafka
// kafka.SendToKafka(cfg.Topic, line.Text)
// default:
// // 取不到数据 使cpu停一秒
// time.Sleep(time.Second)
// }
// }
//}()
// 消费者
kafka.ConsumeFromKafka(cfg.Topic, []string{cfg.KafkaConf.Address})
}
func main() {
// 加载配置文件
errINI := ini.MapTo(cfg, "./conf/config.ini")
if errINI != nil {
fmt.Printf("load ini failed, err:%v \n", errINI)
return
}
// 初始化kafka
err := kafka.Init([]string{cfg.KafkaConf.Address}, cfg.KafkaConf.ChanMaxSize)
if err != nil {
fmt.Printf("kafka init error:%v", err)
return
}
fmt.Println("kafka init success")
// 初始化 ETCD
err = etcd.Init(cfg.EtcdConf.Address, time.Duration(cfg.EtcdConf.Timeout)*time.Second)
if err != nil {
fmt.Printf("etcd init error:%v", err)
return
}
//先拉取IP
ipStr, err := util.GetOutboundIP()
if err != nil {
panic(err)
}
etcdConfKey := fmt.Sprint(cfg.EtcdConf.Key, ipStr)
logEntryConf, err := etcd.GetEtcdConf(etcdConfKey)
for k, v := range logEntryConf {
fmt.Println(k, v)
}
// 3.收集日志送至kafka
// 3.1 循环每一个日志收集项,创建TailObj
taillog.Init(logEntryConf)
newChan := taillog.NewConfChan() // 获取新通道
var wg sync.WaitGroup
wg.Add(1)
go etcd.WaterEtcdConf(cfg.EtcdConf.Key, newChan)
wg.Wait()
}