/
main.go
50 lines (44 loc) · 1.13 KB
/
main.go
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package main
import (
"bufio"
"flag"
"fmt"
"github.com/Shopify/sarama"
"log"
"os"
"strings"
)
var host = flag.String("h", "localhost:9092", "kafka hosts slice")
var topic = flag.String("t", "islog", "kafka topic")
var logfile = flag.String("f", "test.log", "file sent to kafka")
func main() {
flag.Parse()
if *host == "" || *topic == "" || *logfile == "" {
fmt.Printf("pararm error,host=%s,topic=%s,logfile=%s\n", *host, *topic, *logfile)
os.Exit(0)
}
hosts := strings.Split(*host, ",")
producer, err := sarama.NewSyncProducer(hosts, nil)
if err != nil {
fmt.Printf("create kafka syncproducer fail. %+v\n", err)
os.Exit(-1)
}
defer producer.Close()
file, err1 := os.Open(*logfile)
if err1 != nil {
fmt.Printf("open logfile %s fail. %+v\n", *logfile, err1)
os.Exit(-2)
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
msg := &sarama.ProducerMessage{Topic: *topic, Value: sarama.StringEncoder(scanner.Text())}
_, _, err := producer.SendMessage(msg)
if err != nil {
fmt.Printf("FAILED to send message: %s\n", err)
}
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
}