コード例 #1
0
ファイル: mount_std.go プロジェクト: hanlz/weed-fs
func runMount(cmd *Command, args []string) bool {
	fmt.Printf("This is Weed File System version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
	if *mountOptions.dir == "" {
		fmt.Printf("Please specify the mount directory via \"-dir\"")
		return false
	}

	c, err := fuse.Mount(*mountOptions.dir)
	if err != nil {
		glog.Fatal(err)
		return false
	}

	OnInterrupt(func() {
		fuse.Unmount(*mountOptions.dir)
		c.Close()
	})

	err = fs.Serve(c, WFS{})
	if err != nil {
		fuse.Unmount(*mountOptions.dir)
	}

	// check if the mount process has an error to report
	<-c.Ready
	if err := c.MountError; err != nil {
		glog.Fatal(err)
	}

	return true
}
コード例 #2
0
ファイル: filer_server.go プロジェクト: yonglehou/weedfs
func NewFilerServer(r *http.ServeMux, port int, master string, dir string, collection string) (fs *FilerServer, err error) {
	fs = &FilerServer{
		master:     master,
		collection: collection,
		port:       ":" + strconv.Itoa(port),
	}

	if fs.filer, err = filer.NewFilerEmbedded(master, dir); err != nil {
		glog.Fatal("Can not start filer in dir", dir, ": ", err.Error())
		return
	}

	r.HandleFunc("/", fs.filerHandler)

	return fs, nil
}
コード例 #3
0
ファイル: benchmark.go プロジェクト: varun2784/weed-fs
func runbenchmark(cmd *Command, args []string) bool {
	fmt.Printf("This is Seaweed File System version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
	if *b.cpuprofile != "" {
		f, err := os.Create(*b.cpuprofile)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	if *b.write {
		bench_write()
	}

	if *b.read {
		bench_read()
	}

	return true
}
コード例 #4
0
ファイル: server.go プロジェクト: KunBetter/weed-fs
func runServer(cmd *Command, args []string) bool {
	if *serverOptions.cpuprofile != "" {
		f, err := os.Create(*serverOptions.cpuprofile)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	if *serverPublicIp == "" {
		if *serverIp == "" {
			*serverPublicIp = "localhost"
		} else {
			*serverPublicIp = *serverIp
		}
	}

	*filerOptions.master = *serverPublicIp + ":" + strconv.Itoa(*masterPort)

	if *filerOptions.defaultReplicaPlacement == "" {
		*filerOptions.defaultReplicaPlacement = *masterDefaultReplicaPlacement
	}

	if *serverMaxCpu < 1 {
		*serverMaxCpu = runtime.NumCPU()
	}
	runtime.GOMAXPROCS(*serverMaxCpu)

	folders := strings.Split(*volumeDataFolders, ",")
	maxCountStrings := strings.Split(*volumeMaxDataVolumeCounts, ",")
	maxCounts := make([]int, 0)
	for _, maxString := range maxCountStrings {
		if max, e := strconv.Atoi(maxString); e == nil {
			maxCounts = append(maxCounts, max)
		} else {
			glog.Fatalf("The max specified in -max not a valid number %s", maxString)
		}
	}
	if len(folders) != len(maxCounts) {
		glog.Fatalf("%d directories by -dir, but only %d max is set by -max", len(folders), len(maxCounts))
	}
	for _, folder := range folders {
		if err := util.TestFolderWritable(folder); err != nil {
			glog.Fatalf("Check Data Folder(-dir) Writable %s : %s", folder, err)
		}
	}

	if *masterMetaFolder == "" {
		*masterMetaFolder = folders[0]
	}
	if *filerOptions.dir == "" {
		*filerOptions.dir = *masterMetaFolder + "/filer"
		os.MkdirAll(*filerOptions.dir, 0700)
	}
	if err := util.TestFolderWritable(*masterMetaFolder); err != nil {
		glog.Fatalf("Check Meta Folder (-mdir=\"%s\") Writable: %s", *masterMetaFolder, err)
	}
	if err := util.TestFolderWritable(*filerOptions.dir); err != nil {
		glog.Fatalf("Check Mapping Meta Folder (-filer.dir=\"%s\") Writable: %s", *filerOptions.dir, err)
	}

	if *serverWhiteListOption != "" {
		serverWhiteList = strings.Split(*serverWhiteListOption, ",")
	}

	if *isStartingFiler {
		go func() {
			r := http.NewServeMux()
			_, nfs_err := weed_server.NewFilerServer(r, *filerOptions.port, *filerOptions.master, *filerOptions.dir, *filerOptions.collection)
			if nfs_err != nil {
				glog.Fatalf(nfs_err.Error())
			}
			glog.V(0).Infoln("Start Weed Filer", util.VERSION, "at port", strconv.Itoa(*filerOptions.port))
			filerListener, e := util.NewListener(
				":"+strconv.Itoa(*filerOptions.port),
				time.Duration(10)*time.Second,
			)
			if e != nil {
				glog.Fatalf(e.Error())
			}
			if e := http.Serve(filerListener, r); e != nil {
				glog.Fatalf("Filer Fail to serve:%s", e.Error())
			}
		}()
	}

	var raftWaitForMaster sync.WaitGroup
	var volumeWait sync.WaitGroup

	raftWaitForMaster.Add(1)
	volumeWait.Add(1)

	go func() {
		r := mux.NewRouter()
		ms := weed_server.NewMasterServer(r, *masterPort, *masterMetaFolder,
			*masterVolumeSizeLimitMB, *volumePulse, *masterConfFile, *masterDefaultReplicaPlacement, *garbageThreshold, serverWhiteList,
		)

		glog.V(0).Infoln("Start Weed Master", util.VERSION, "at", *serverIp+":"+strconv.Itoa(*masterPort))
		masterListener, e := util.NewListener(*serverIp+":"+strconv.Itoa(*masterPort), time.Duration(*serverTimeout)*time.Second)
		if e != nil {
			glog.Fatalf(e.Error())
		}

		go func() {
			raftWaitForMaster.Wait()
			time.Sleep(100 * time.Millisecond)
			myAddress := *serverPublicIp + ":" + strconv.Itoa(*masterPort)
			var peers []string
			if *serverPeers != "" {
				peers = strings.Split(*serverPeers, ",")
			}
			raftServer := weed_server.NewRaftServer(r, peers, myAddress, *masterMetaFolder, ms.Topo, *volumePulse)
			ms.SetRaftServer(raftServer)
			volumeWait.Done()
		}()

		raftWaitForMaster.Done()
		if e := http.Serve(masterListener, r); e != nil {
			glog.Fatalf("Master Fail to serve:%s", e.Error())
		}
	}()

	volumeWait.Wait()
	time.Sleep(100 * time.Millisecond)
	r := http.NewServeMux()
	volumeServer := weed_server.NewVolumeServer(r, *serverIp, *volumePort, *serverPublicIp, folders, maxCounts,
		*serverIp+":"+strconv.Itoa(*masterPort), *volumePulse, *serverDataCenter, *serverRack, serverWhiteList,
	)

	glog.V(0).Infoln("Start Weed volume server", util.VERSION, "at", *serverIp+":"+strconv.Itoa(*volumePort))
	volumeListener, e := util.NewListener(
		*serverIp+":"+strconv.Itoa(*volumePort),
		time.Duration(*serverTimeout)*time.Second,
	)
	if e != nil {
		glog.Fatalf(e.Error())
	}

	OnInterrupt(func() {
		volumeServer.Shutdown()
		pprof.StopCPUProfile()
	})

	if e := http.Serve(volumeListener, r); e != nil {
		glog.Fatalf("Fail to serve:%s", e.Error())
	}

	return true
}