vnfs/DAaaS/GoApps/src/hdfs-writer/cmd/main.go

   1 package main
   2
   3 import (
   4         "os"
   5         "fmt"
   6         "log"
   7         "github.com/colinmarc/hdfs/v2"
   8 )
   9
  10 func main() {
  11         log.Println("Starting the HDFS writer")
  12         localSourceFile := os.Args[1]
  13         hdfsDestination := os.Args[2]
  14
  15         log.Println("localSourceFile:: "+localSourceFile)
  16         log.Println("hdfsDestination:: "+hdfsDestination)
  17
  18         client, _ := hdfs.New("hdfs://hdfs-1-namenode-1.hdfs-1-namenode.hdfs1.svc.cluster.local:8020")
  19         file, _ := client.Open("/kafka.txt")
  20
  21         buf := make([]byte, 59)
  22         file.ReadAt(buf, 48847)
  23         fmt.Println(string(buf))
  24
  25 }