Merge remote-tracking branch 'upstream/master'

This commit is contained in:
shibinbin 2020-06-11 11:14:31 +08:00
commit 29a4c3944e
27 changed files with 139 additions and 52 deletions

View file

@ -1,4 +1,4 @@
apiVersion: v1
description: SeaweedFS
name: seaweedfs
version: 1.79
version: 1.81

View file

@ -4,7 +4,7 @@ global:
registry: ""
repository: ""
imageName: chrislusf/seaweedfs
imageTag: "1.79"
imageTag: "1.81"
imagePullPolicy: IfNotPresent
imagePullSecrets: imagepullsecret
restartPolicy: Always

View file

@ -33,7 +33,7 @@ type MasterOptions struct {
peers *string
volumeSizeLimitMB *uint
volumePreallocate *bool
pulseSeconds *int
// pulseSeconds *int
defaultReplication *string
garbageThreshold *float64
whiteList *string
@ -51,7 +51,7 @@ func init() {
m.peers = cmdMaster.Flag.String("peers", "", "all master nodes in comma separated ip:port list, example: 127.0.0.1:9093,127.0.0.1:9094,127.0.0.1:9095")
m.volumeSizeLimitMB = cmdMaster.Flag.Uint("volumeSizeLimitMB", 30*1000, "Master stops directing writes to oversized volumes.")
m.volumePreallocate = cmdMaster.Flag.Bool("volumePreallocate", false, "Preallocate disk space for volumes.")
m.pulseSeconds = cmdMaster.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
// m.pulseSeconds = cmdMaster.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
m.defaultReplication = cmdMaster.Flag.String("defaultReplication", "000", "Default replication type if not specified.")
m.garbageThreshold = cmdMaster.Flag.Float64("garbageThreshold", 0.3, "threshold to vacuum and reclaim spaces")
m.whiteList = cmdMaster.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
@ -118,7 +118,7 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
}
// start raftServer
raftServer := weed_server.NewRaftServer(security.LoadClientTLS(util.GetViper(), "grpc.master"),
peers, myMasterAddress, *masterOption.metaFolder, ms.Topo, *masterOption.pulseSeconds)
peers, myMasterAddress, *masterOption.metaFolder, ms.Topo, 5)
if raftServer == nil {
glog.Fatalf("please verify %s is writable, see https://github.com/chrislusf/seaweedfs/issues/717", *masterOption.metaFolder)
}
@ -178,7 +178,7 @@ func (m *MasterOptions) toMasterOption(whiteList []string) *weed_server.MasterOp
MetaFolder: *m.metaFolder,
VolumeSizeLimitMB: *m.volumeSizeLimitMB,
VolumePreallocate: *m.volumePreallocate,
PulseSeconds: *m.pulseSeconds,
// PulseSeconds: *m.pulseSeconds,
DefaultReplicaPlacement: *m.defaultReplication,
GarbageThreshold: *m.garbageThreshold,
WhiteList: whiteList,

View file

@ -34,7 +34,7 @@ func runMount(cmd *Command, args []string) bool {
return false
}
if len(args)>0 {
if len(args) > 0 {
return false
}

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@ -55,12 +55,16 @@ var (
serverDisableHttp = cmdServer.Flag.Bool("disableHttp", false, "disable http requests, only gRPC operations are allowed.")
volumeDataFolders = cmdServer.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...")
volumeMaxDataVolumeCounts = cmdServer.Flag.String("volume.max", "7", "maximum numbers of volumes, count[,count]... If set to zero on non-windows OS, the limit will be auto configured.")
pulseSeconds = cmdServer.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
volumeMinFreeSpacePercent = cmdServer.Flag.String("volume.minFreeSpacePercent", "0", "minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly")
// pulseSeconds = cmdServer.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
isStartingFiler = cmdServer.Flag.Bool("filer", false, "whether to start filer")
isStartingS3 = cmdServer.Flag.Bool("s3", false, "whether to start S3 gateway")
isStartingMsgBroker = cmdServer.Flag.Bool("msgBroker", false, "whether to start message broker")
serverWhiteList []string
False = false
)
func init() {
@ -93,6 +97,7 @@ func init() {
serverOptions.v.compactionMBPerSecond = cmdServer.Flag.Int("volume.compactionMBps", 0, "limit compaction speed in mega bytes per second")
serverOptions.v.fileSizeLimitMB = cmdServer.Flag.Int("volume.fileSizeLimitMB", 256, "limit file size to avoid out of memory")
serverOptions.v.publicUrl = cmdServer.Flag.String("volume.publicUrl", "", "publicly accessible address")
serverOptions.v.pprof = &False
s3Options.port = cmdServer.Flag.Int("s3.port", 8333, "s3 server http listen port")
s3Options.domainName = cmdServer.Flag.String("s3.domainName", "", "suffix of the host name, {bucket}.{domainName}")
@ -142,8 +147,8 @@ func runServer(cmd *Command, args []string) bool {
serverOptions.v.rack = serverRack
msgBrokerOptions.ip = serverIp
serverOptions.v.pulseSeconds = pulseSeconds
masterOptions.pulseSeconds = pulseSeconds
// serverOptions.v.pulseSeconds = pulseSeconds
// masterOptions.pulseSeconds = pulseSeconds
masterOptions.whiteList = serverWhiteListOption
@ -206,7 +211,8 @@ func runServer(cmd *Command, args []string) bool {
// start volume server
{
go serverOptions.v.startVolumeServer(*volumeDataFolders, *volumeMaxDataVolumeCounts, *serverWhiteListOption)
go serverOptions.v.startVolumeServer(*volumeDataFolders, *volumeMaxDataVolumeCounts, *serverWhiteListOption, *volumeMinFreeSpacePercent)
}
startMaster(masterOptions, serverWhiteList)

View file

@ -3,6 +3,7 @@ package command
import (
"fmt"
"net/http"
httppprof "net/http/pprof"
"os"
"runtime"
"runtime/pprof"
@ -10,10 +11,11 @@ import (
"strings"
"time"
"github.com/chrislusf/seaweedfs/weed/util/grace"
"github.com/spf13/viper"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/util/grace"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/util/httpdown"
@ -40,7 +42,6 @@ type VolumeServerOptions struct {
publicUrl *string
bindIp *string
masters *string
pulseSeconds *int
idleConnectionTimeout *int
dataCenter *string
rack *string
@ -52,6 +53,9 @@ type VolumeServerOptions struct {
memProfile *string
compactionMBPerSecond *int
fileSizeLimitMB *int
minFreeSpacePercent []float32
pprof *bool
// pulseSeconds *int
}
func init() {
@ -62,7 +66,7 @@ func init() {
v.publicUrl = cmdVolume.Flag.String("publicUrl", "", "Publicly accessible address")
v.bindIp = cmdVolume.Flag.String("ip.bind", "0.0.0.0", "ip address to bind to")
v.masters = cmdVolume.Flag.String("mserver", "localhost:9333", "comma-separated master servers")
v.pulseSeconds = cmdVolume.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats, must be smaller than or equal to the master's setting")
// v.pulseSeconds = cmdVolume.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats, must be smaller than or equal to the master's setting")
v.idleConnectionTimeout = cmdVolume.Flag.Int("idleTimeout", 30, "connection idle seconds")
v.dataCenter = cmdVolume.Flag.String("dataCenter", "", "current volume server's data center name")
v.rack = cmdVolume.Flag.String("rack", "", "current volume server's rack name")
@ -73,6 +77,7 @@ func init() {
v.memProfile = cmdVolume.Flag.String("memprofile", "", "memory profile output file")
v.compactionMBPerSecond = cmdVolume.Flag.Int("compactionMBps", 0, "limit background compaction or copying speed in mega bytes per second")
v.fileSizeLimitMB = cmdVolume.Flag.Int("fileSizeLimitMB", 256, "limit file size to avoid out of memory")
v.pprof = cmdVolume.Flag.Bool("pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
}
var cmdVolume = &Command{
@ -87,6 +92,7 @@ var (
volumeFolders = cmdVolume.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...")
maxVolumeCounts = cmdVolume.Flag.String("max", "7", "maximum numbers of volumes, count[,count]... If set to zero on non-windows OS, the limit will be auto configured.")
volumeWhiteListOption = cmdVolume.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
minFreeSpacePercent = cmdVolume.Flag.String("minFreeSpacePercent ", "0", "minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly")
)
func runVolume(cmd *Command, args []string) bool {
@ -94,14 +100,19 @@ func runVolume(cmd *Command, args []string) bool {
util.LoadConfiguration("security", false)
runtime.GOMAXPROCS(runtime.NumCPU())
grace.SetupProfiling(*v.cpuProfile, *v.memProfile)
v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption)
// If --pprof is set we assume the caller wants to be able to collect
// cpu and memory profiles via go tool pprof
if !*v.pprof {
grace.SetupProfiling(*v.cpuProfile, *v.memProfile)
}
v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption, *minFreeSpacePercent)
return true
}
func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, volumeWhiteListOption string) {
func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, volumeWhiteListOption, minFreeSpacePercent string) {
// Set multiple folders and each folder's max volume count limit'
v.folders = strings.Split(volumeFolders, ",")
@ -116,6 +127,16 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
if len(v.folders) != len(v.folderMaxLimits) {
glog.Fatalf("%d directories by -dir, but only %d max is set by -max", len(v.folders), len(v.folderMaxLimits))
}
minFreeSpacePercentStrings := strings.Split(minFreeSpacePercent, ",")
for _, freeString := range minFreeSpacePercentStrings {
if value, e := strconv.ParseFloat(freeString, 32); e == nil {
v.minFreeSpacePercent = append(v.minFreeSpacePercent, float32(value))
} else {
glog.Fatalf("The value specified in -minFreeSpacePercent not a valid value %s", freeString)
}
}
for _, folder := range v.folders {
if err := util.TestFolderWritable(folder); err != nil {
glog.Fatalf("Check Data Folder(-dir) Writable %s : %s", folder, err)
@ -145,6 +166,14 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
publicVolumeMux = http.NewServeMux()
}
if *v.pprof {
volumeMux.HandleFunc("/debug/pprof/", httppprof.Index)
volumeMux.HandleFunc("/debug/pprof/cmdline", httppprof.Cmdline)
volumeMux.HandleFunc("/debug/pprof/profile", httppprof.Profile)
volumeMux.HandleFunc("/debug/pprof/symbol", httppprof.Symbol)
volumeMux.HandleFunc("/debug/pprof/trace", httppprof.Trace)
}
volumeNeedleMapKind := storage.NeedleMapInMemory
switch *v.indexType {
case "leveldb":
@ -159,9 +188,9 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
volumeServer := weed_server.NewVolumeServer(volumeMux, publicVolumeMux,
*v.ip, *v.port, *v.publicUrl,
v.folders, v.folderMaxLimits,
v.folders, v.folderMaxLimits, v.minFreeSpacePercent,
volumeNeedleMapKind,
strings.Split(masters, ","), *v.pulseSeconds, *v.dataCenter, *v.rack,
strings.Split(masters, ","), 5, *v.dataCenter, *v.rack,
v.whiteList,
*v.fixJpgOrientation, *v.readRedirect,
*v.compactionMBPerSecond,

View file

@ -76,7 +76,7 @@ func (c *ChunkReadAt) ReadAt(p []byte, offset int64) (n int, err error) {
n += readCount
err = readErr
if readCount == 0 {
return n, nil
return n, io.EOF
}
}
return

View file

@ -3,6 +3,7 @@ package filesys
import (
"context"
"fmt"
"io"
"math"
"net/http"
"time"
@ -98,6 +99,10 @@ func (fh *FileHandle) readFromChunks(buff []byte, offset int64) (int64, error) {
totalRead, err := fh.f.reader.ReadAt(buff, offset)
if err == io.EOF {
err = nil
}
if err != nil {
glog.Errorf("file handle read %s: %v", fh.f.fullpath(), err)
}

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@ -89,6 +89,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
},
}
if option.CacheSizeMB > 0 {
os.MkdirAll(option.CacheDir, 0755)
wfs.chunkCache = chunk_cache.NewChunkCache(256, option.CacheDir, option.CacheSizeMB)
grace.OnInterrupt(func() {
wfs.chunkCache.Shutdown()

View file

@ -3,8 +3,8 @@ package msgclient
import (
"context"
"io"
"time"
"sync"
"time"
"github.com/chrislusf/seaweedfs/weed/messaging/broker"
"github.com/chrislusf/seaweedfs/weed/pb/messaging_pb"
@ -26,7 +26,7 @@ func (mc *MessagingClient) NewSubscriber(subscriberId, namespace, topic string,
subscriberCancels := make([]context.CancelFunc, topicConfiguration.PartitionCount)
for i := 0; i < int(topicConfiguration.PartitionCount); i++ {
if partitionId>=0 && i != partitionId {
if partitionId >= 0 && i != partitionId {
continue
}
tp := broker.TopicPartition{

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@ -32,11 +32,11 @@ func (fs *FilerServer) AtomicRenameEntry(ctx context.Context, req *filer_pb.Atom
moveErr := fs.moveEntry(ctx, oldParent, oldEntry, util.FullPath(filepath.ToSlash(req.NewDirectory)), req.NewName, &events)
if moveErr != nil {
fs.filer.RollbackTransaction(ctx)
return nil, fmt.Errorf("%s/%s move error: %v", req.OldDirectory, req.OldName, err)
return nil, fmt.Errorf("%s/%s move error: %v", req.OldDirectory, req.OldName, moveErr)
} else {
if commitError := fs.filer.CommitTransaction(ctx); commitError != nil {
fs.filer.RollbackTransaction(ctx)
return nil, fmt.Errorf("%s/%s move commit error: %v", req.OldDirectory, req.OldName, err)
return nil, fmt.Errorf("%s/%s move commit error: %v", req.OldDirectory, req.OldName, commitError)
}
}

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@ -37,7 +37,7 @@ type MasterOption struct {
MetaFolder string
VolumeSizeLimitMB uint
VolumePreallocate bool
PulseSeconds int
// PulseSeconds int
DefaultReplicaPlacement string
GarbageThreshold float64
WhiteList []string
@ -103,7 +103,7 @@ func NewMasterServer(r *mux.Router, option *MasterOption, peers []string) *Maste
if nil == seq {
glog.Fatalf("create sequencer failed.")
}
ms.Topo = topology.NewTopology("topo", seq, uint64(ms.option.VolumeSizeLimitMB)*1024*1024, ms.option.PulseSeconds, replicationAsMin)
ms.Topo = topology.NewTopology("topo", seq, uint64(ms.option.VolumeSizeLimitMB)*1024*1024, 5, replicationAsMin)
ms.vg = topology.NewDefaultVolumeGrowth()
glog.V(0).Infoln("Volume Size Limit is", ms.option.VolumeSizeLimitMB, "MB")

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@ -35,7 +35,7 @@ type VolumeServer struct {
func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
port int, publicUrl string,
folders []string, maxCounts []int,
folders []string, maxCounts []int, minFreeSpacePercent []float32,
needleMapKind storage.NeedleMapType,
masterNodes []string, pulseSeconds int,
dataCenter string, rack string,
@ -68,8 +68,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
fileSizeLimitBytes: int64(fileSizeLimitMB) * 1024 * 1024,
}
vs.SeedMasterNodes = masterNodes
vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, vs.needleMapKind)
vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercent, vs.needleMapKind)
vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec)
handleStaticResources(adminMux)

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@ -487,6 +487,10 @@ func (f *WebDavFile) Read(p []byte) (readSize int, err error) {
glog.V(3).Infof("WebDavFileSystem.Read %v: [%d,%d)", f.name, f.off, f.off+int64(readSize))
f.off += int64(readSize)
if err == io.EOF {
err = nil
}
if err != nil {
glog.Errorf("file read %s: %v", f.name, err)
}

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@ -6,6 +6,7 @@ import (
"syscall"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("Kernel32.dll")
getDiskFreeSpaceEx = kernel32.NewProc("GetDiskFreeSpaceExW")

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@ -2,10 +2,13 @@ package storage
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/stats"
"io/ioutil"
"os"
"path/filepath"
"strings"
"sync"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/erasure_coding"
@ -15,6 +18,7 @@ import (
type DiskLocation struct {
Directory string
MaxVolumeCount int
MinFreeSpacePercent float32
volumes map[needle.VolumeId]*Volume
volumesLock sync.RWMutex
@ -23,10 +27,11 @@ type DiskLocation struct {
ecVolumesLock sync.RWMutex
}
func NewDiskLocation(dir string, maxVolumeCount int) *DiskLocation {
location := &DiskLocation{Directory: dir, MaxVolumeCount: maxVolumeCount}
func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32) *DiskLocation {
location := &DiskLocation{Directory: dir, MaxVolumeCount: maxVolumeCount, MinFreeSpacePercent: minFreeSpacePercent}
location.volumes = make(map[needle.VolumeId]*Volume)
location.ecVolumes = make(map[needle.VolumeId]*erasure_coding.EcVolume)
go location.CheckDiskSpace()
return location
}
@ -293,3 +298,21 @@ func (l *DiskLocation) UnUsedSpace(volumeSizeLimit uint64) (unUsedSpace uint64)
return
}
func (l *DiskLocation) CheckDiskSpace() {
lastStat := false
t := time.NewTicker(time.Minute)
for _ = range t.C {
if dir, e := filepath.Abs(l.Directory); e == nil {
s := stats.NewDiskStatus(dir)
if (s.PercentFree < l.MinFreeSpacePercent) != lastStat {
lastStat = !lastStat
for _, v := range l.volumes {
v.SetLowDiskSpace(lastStat)
}
}
}
}
}

View file

@ -48,11 +48,11 @@ func (s *Store) String() (str string) {
return
}
func NewStore(grpcDialOption grpc.DialOption, port int, ip, publicUrl string, dirnames []string, maxVolumeCounts []int, needleMapKind NeedleMapType) (s *Store) {
func NewStore(grpcDialOption grpc.DialOption, port int, ip, publicUrl string, dirnames []string, maxVolumeCounts []int, freeDiskSpaceWatermark []float32, needleMapKind NeedleMapType) (s *Store) {
s = &Store{grpcDialOption: grpcDialOption, Port: port, Ip: ip, PublicUrl: publicUrl, NeedleMapType: needleMapKind}
s.Locations = make([]*DiskLocation, 0)
for i := 0; i < len(dirnames); i++ {
location := NewDiskLocation(dirnames[i], maxVolumeCounts[i])
location := NewDiskLocation(dirnames[i], maxVolumeCounts[i], freeDiskSpaceWatermark[i])
location.loadExistingVolumes(needleMapKind)
s.Locations = append(s.Locations, location)
stats.VolumeServerMaxVolumeCounter.Add(float64(maxVolumeCounts[i]))

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@ -27,6 +27,7 @@ type Volume struct {
needleMapKind NeedleMapType
noWriteOrDelete bool // if readonly, either noWriteOrDelete or noWriteCanDelete
noWriteCanDelete bool // if readonly, either noWriteOrDelete or noWriteCanDelete
lowDiskSpace bool
hasRemoteFile bool // if the volume has a remote file
MemoryMapMaxSizeMb uint32
@ -45,6 +46,11 @@ type Volume struct {
volumeInfo *volume_server_pb.VolumeInfo
}
func (v *Volume) SetLowDiskSpace(lowDiskSpace bool) {
glog.V(0).Infof("SetLowDiskSpace id %d value %t", v.Id, lowDiskSpace)
v.lowDiskSpace = lowDiskSpace
}
func NewVolume(dirname string, collection string, id needle.VolumeId, needleMapKind NeedleMapType, replicaPlacement *super_block.ReplicaPlacement, ttl *needle.TTL, preallocate int64, memoryMapMaxSizeMb uint32) (v *Volume, e error) {
// if replicaPlacement is nil, the superblock will be loaded from disk
v = &Volume{dir: dirname, Collection: collection, Id: id, MemoryMapMaxSizeMb: memoryMapMaxSizeMb,
@ -244,5 +250,5 @@ func (v *Volume) RemoteStorageNameKey() (storageName, storageKey string) {
}
func (v *Volume) IsReadOnly() bool {
return v.noWriteOrDelete || v.noWriteCanDelete
return v.noWriteOrDelete || v.noWriteCanDelete || v.lowDiskSpace
}

View file

@ -76,7 +76,7 @@ func (v *Volume) syncWrite(n *needle.Needle) (offset uint64, size uint32, isUnch
defer v.dataFileAccessLock.Unlock()
if MaxPossibleVolumeSize < v.nm.ContentSize()+uint64(actualSize) {
err = fmt.Errorf("volume size limit %d exceeded! current size is %d", MaxPossibleVolumeSize, v.ContentSize())
err = fmt.Errorf("volume size limit %d exceeded! current size is %d", MaxPossibleVolumeSize, v.nm.ContentSize())
return
}
if v.isFileUnchanged(n) {
@ -190,7 +190,7 @@ func (v *Volume) syncDelete(n *needle.Needle) (uint32, error) {
defer v.dataFileAccessLock.Unlock()
if MaxPossibleVolumeSize < v.nm.ContentSize()+uint64(actualSize) {
err := fmt.Errorf("volume size limit %d exceeded! current size is %d", MaxPossibleVolumeSize, v.ContentSize())
err := fmt.Errorf("volume size limit %d exceeded! current size is %d", MaxPossibleVolumeSize, v.nm.ContentSize())
return 0, err
}

View file

@ -41,7 +41,7 @@ func (dn *DataNode) String() string {
return fmt.Sprintf("Node:%s, volumes:%v, Ip:%s, Port:%d, PublicUrl:%s", dn.NodeImpl.String(), dn.volumes, dn.Ip, dn.Port, dn.PublicUrl)
}
func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew bool) {
func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew, isChangedRO bool) {
dn.Lock()
defer dn.Unlock()
if oldV, ok := dn.volumes[v.Id]; !ok {
@ -64,12 +64,13 @@ func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew bool) {
dn.UpAdjustRemoteVolumeCountDelta(-1)
}
}
isChangedRO = dn.volumes[v.Id].ReadOnly != v.ReadOnly
dn.volumes[v.Id] = v
}
return
}
func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolumes, deletedVolumes []storage.VolumeInfo) {
func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolumes, deletedVolumes, changeRO []storage.VolumeInfo) {
actualVolumeMap := make(map[needle.VolumeId]storage.VolumeInfo)
for _, v := range actualVolumes {
actualVolumeMap[v.Id] = v
@ -91,10 +92,13 @@ func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolume
}
dn.Unlock()
for _, v := range actualVolumes {
isNew := dn.AddOrUpdateVolume(v)
isNew, isChangedRO := dn.AddOrUpdateVolume(v)
if isNew {
newVolumes = append(newVolumes, v)
}
if isChangedRO {
changeRO = append(changeRO, v)
}
}
return
}

View file

@ -212,13 +212,18 @@ func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformati
}
}
// find out the delta volumes
newVolumes, deletedVolumes = dn.UpdateVolumes(volumeInfos)
var changedVolumes []storage.VolumeInfo
newVolumes, deletedVolumes, changedVolumes = dn.UpdateVolumes(volumeInfos)
for _, v := range newVolumes {
t.RegisterVolumeLayout(v, dn)
}
for _, v := range deletedVolumes {
t.UnRegisterVolumeLayout(v, dn)
}
for _, v := range changedVolumes {
vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl)
vl.ensureCorrectWritables(&v)
}
return
}

View file

@ -5,7 +5,7 @@ import (
)
var (
VERSION = fmt.Sprintf("%s %d.%d", sizeLimit, 1, 79)
VERSION = fmt.Sprintf("%s %d.%d", sizeLimit, 1, 81)
COMMIT = ""
)

View file

@ -49,6 +49,10 @@ func CheckFile(filename string) (exists, canRead, canWrite bool, modTime time.Ti
exists = false
return
}
if err != nil {
glog.Errorf("check %s: %v", filename, err)
return
}
if fi.Mode()&0400 != 0 {
canRead = true
}