fusego/samples/mount_readbenchfs/mount.go

59 lines
1.3 KiB
Go

package main
import (
"context"
"flag"
"fmt"
"github.com/jacobsa/fuse"
"github.com/jacobsa/fuse/samples/readbenchfs"
"log"
"net/http"
_ "net/http/pprof"
"os"
)
var fMountPoint = flag.String("mount_point", "", "Path to mount point.")
var fReadOnly = flag.Bool("read_only", false, "Mount in read-only mode.")
var fVectored = flag.Bool("vectored", false, "Use vectored read.")
var fDebug = flag.Bool("debug", false, "Enable debug logging.")
var fPprof = flag.Int("pprof", 0, "Enable pprof profiling on the specified port.")
func main() {
flag.Parse()
if *fPprof != 0 {
go func() {
fmt.Printf("%v", http.ListenAndServe(fmt.Sprintf("localhost:%v", *fPprof), nil))
}()
}
server, err := readbenchfs.NewReadBenchServer(*fVectored)
if err != nil {
log.Fatalf("makeFS: %v", err)
}
// Mount the file system.
if *fMountPoint == "" {
log.Fatalf("You must set --mount_point.")
}
cfg := &fuse.MountConfig{
ReadOnly: *fReadOnly,
UseVectoredRead: *fVectored,
}
if *fDebug {
cfg.DebugLogger = log.New(os.Stderr, "fuse: ", 0)
}
mfs, err := fuse.Mount(*fMountPoint, server, cfg)
if err != nil {
log.Fatalf("Mount: %v", err)
}
// Wait for it to be unmounted.
if err = mfs.Join(context.Background()); err != nil {
log.Fatalf("Join: %v", err)
}
}