package main
import (
    "fmt"
    "io"
    "os"
    "time"
)
func main() {
    handler, err := os.Open(os.Args[1])
    if err != nil {
        panic(err)
    }
    defer func() {
        err := handler.Close()
        fmt.Println("Error", err)
    }()
    var totalBytes int64
    var totalCounter int64 = 0
    for {
        d := make([]byte, 10)
        // bufio.NewReader(handler).Read
        // 2147483647
        // 3461194000
        n, err := handler.Read(d)
        if err != nil && err != io.EOF {
            panic(err)
        }
        if err == io.EOF {
            fmt.Println("EOF received")
            break
        }
        totalBytes += int64(n)
        if (n != 0) && (totalCounter%10000000) == 0 {
            kb := totalBytes / 1024
            mb := kb / 1024
            gb := mb / 1024
            fmt.Println(time.Now())
            fmt.Printf("%d %d %d %d %d\n", totalCounter, totalBytes, kb, mb, gb)
            totalCounter = 0
        }
        totalCounter++
        if (totalBytes / 1024) >= 3461180 {
            fmt.Printf("%s\n", d)
        }
    }
}