func main() {
flag.Parse()
var err error
bytesPerSecond, blocksPerSecond, err := fsbench.GetReadSpeed(*rootDir)
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
var configuration scanner.Configuration
configuration.ScanFilter, err = filter.NewFilter(nil)
if err != nil {
fmt.Printf("Unable to create empty filter\t%s\n", err)
os.Exit(1)
}
configuration.FsScanContext = fsrateio.NewReaderContext(bytesPerSecond,
blocksPerSecond, 0)
if *scanSpeed != 0 {
configuration.FsScanContext.GetContext().SetSpeedPercent(*scanSpeed)
}
fmt.Println(configuration.FsScanContext)
syscall.Setpriority(syscall.PRIO_PROCESS, 0, 10)
var prev_fs *scanner.FileSystem
for iter := 0; *numScans < 0 || iter < *numScans; iter++ {
timeStart := time.Now()
fs, err := scanner.ScanFileSystem(*rootDir, *objectCache,
&configuration)
timeStop := time.Now()
if iter > 0 {
fmt.Println()
}
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
fmt.Print(fs)
fmt.Printf("Total scanned: %s,\t",
format.FormatBytes(fs.TotalDataBytes))
bytesPerSecond := uint64(float64(fs.TotalDataBytes) /
timeStop.Sub(timeStart).Seconds())
fmt.Printf("%s/s\n", format.FormatBytes(bytesPerSecond))
if prev_fs != nil {
if !scanner.CompareFileSystems(prev_fs, fs, os.Stdout) {
fmt.Println("Scan results different from last run")
}
}
runtime.GC() // Clean up before showing memory statistics.
memstats.WriteMemoryStats(os.Stdout)
if *debugFile != "" {
file, err := os.Create(*debugFile)
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
w := bufio.NewWriter(file)
fs.DebugWrite(w, "")
w.Flush()
file.Close()
}
if *gobFile != "" {
file, err := os.Create(*gobFile)
if err != nil {
fmt.Printf("Error creating: %s\t%s\n", *gobFile, err)
os.Exit(1)
}
encoder := gob.NewEncoder(file)
encoderStartTime := time.Now()
encoder.Encode(fs)
fmt.Printf("Encoder time: %s\n", time.Since(encoderStartTime))
file.Close()
}
prev_fs = fs
time.Sleep(time.Duration(*interval) * time.Second)
}
}
func main() {
flag.Parse()
var err error
bytesPerSecond, blocksPerSecond, err := fsbench.GetReadSpeed(*rootDir)
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
ctx := fsrateio.NewContext(bytesPerSecond, blocksPerSecond)
if *scanSpeed != 0 {
ctx.SetSpeedPercent(*scanSpeed)
}
fmt.Println(ctx)
syscall.Setpriority(syscall.PRIO_PROCESS, 0, 10)
var prev_fs *scanner.FileSystem
sleepDuration, _ := time.ParseDuration(fmt.Sprintf("%ds", *interval))
for iter := 0; *numScans < 0 || iter < *numScans; iter++ {
timeStart := time.Now()
fs, err := scanner.ScanFileSystem(*rootDir, *objectCache, ctx)
timeStop := time.Now()
if iter > 0 {
fmt.Println()
}
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
fmt.Print(fs)
fmt.Printf("Total scanned: %s,\t",
fsrateio.FormatBytes(fs.TotalDataBytes))
bytesPerSecond := uint64(float64(fs.TotalDataBytes) /
timeStop.Sub(timeStart).Seconds())
fmt.Printf("%s/s\n", fsrateio.FormatBytes(bytesPerSecond))
if prev_fs != nil {
if !scanner.Compare(prev_fs, fs, os.Stdout) {
fmt.Println("Scan results different from last run")
}
}
runtime.GC() // Clean up before showing memory statistics.
memstats.WriteMemoryStats(os.Stdout)
if *debugFile != "" {
file, err := os.Create(*debugFile)
if err != nil {
fmt.Printf("Error! %s\n", err)
return
}
w := bufio.NewWriter(file)
fs.DebugWrite(w, "")
w.Flush()
file.Close()
}
if *rpcFile != "" {
file, err := os.Create(*rpcFile)
if err != nil {
fmt.Printf("Error creating: %s\t%s\n", *rpcFile, err)
os.Exit(1)
}
encoder := gob.NewEncoder(file)
encoder.Encode(fs)
file.Close()
}
prev_fs = fs
time.Sleep(sleepDuration)
}
}