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-rw-r--r--k8s/seaweedfs/Chart.yaml2
-rw-r--r--k8s/seaweedfs/values.yaml2
-rw-r--r--weed/command/mount.go2
-rw-r--r--weed/command/mount_std.go1
-rw-r--r--weed/command/server.go3
-rw-r--r--weed/command/volume.go23
-rw-r--r--weed/filesys/dir.go90
-rw-r--r--weed/filesys/dir_link.go4
-rw-r--r--weed/filesys/dir_rename.go9
-rw-r--r--weed/filesys/file.go11
-rw-r--r--weed/filesys/filehandle.go9
-rw-r--r--weed/filesys/fscache.go207
-rw-r--r--weed/filesys/fscache_test.go96
-rw-r--r--weed/filesys/wfs.go52
-rw-r--r--weed/filesys/xattr.go42
-rw-r--r--weed/server/filer_grpc_server_rename.go4
-rw-r--r--weed/server/webdav_server.go4
-rw-r--r--weed/util/constants.go2
18 files changed, 84 insertions, 479 deletions
diff --git a/k8s/seaweedfs/Chart.yaml b/k8s/seaweedfs/Chart.yaml
index 528d1be41..4495526bf 100644
--- a/k8s/seaweedfs/Chart.yaml
+++ b/k8s/seaweedfs/Chart.yaml
@@ -1,4 +1,4 @@
apiVersion: v1
description: SeaweedFS
name: seaweedfs
-version: 1.80
+version: 1.81
diff --git a/k8s/seaweedfs/values.yaml b/k8s/seaweedfs/values.yaml
index 9c8ed42f3..fc416d4ce 100644
--- a/k8s/seaweedfs/values.yaml
+++ b/k8s/seaweedfs/values.yaml
@@ -4,7 +4,7 @@ global:
registry: ""
repository: ""
imageName: chrislusf/seaweedfs
- imageTag: "1.80"
+ imageTag: "1.81"
imagePullPolicy: IfNotPresent
imagePullSecrets: imagepullsecret
restartPolicy: Always
diff --git a/weed/command/mount.go b/weed/command/mount.go
index 21c8e7744..efa4650ab 100644
--- a/weed/command/mount.go
+++ b/weed/command/mount.go
@@ -20,7 +20,6 @@ type MountOptions struct {
umaskString *string
nonempty *bool
outsideContainerClusterMode *bool
- asyncMetaDataCaching *bool
}
var (
@@ -48,7 +47,6 @@ func init() {
mountCpuProfile = cmdMount.Flag.String("cpuprofile", "", "cpu profile output file")
mountMemProfile = cmdMount.Flag.String("memprofile", "", "memory profile output file")
mountOptions.outsideContainerClusterMode = cmdMount.Flag.Bool("outsideContainerClusterMode", false, "allows other users to access the file system")
- mountOptions.asyncMetaDataCaching = cmdMount.Flag.Bool("asyncMetaDataCaching", true, "async meta data caching. this feature will be permanent and this option will be removed.")
}
var cmdMount = &Command{
diff --git a/weed/command/mount_std.go b/weed/command/mount_std.go
index c95626651..b6715fc30 100644
--- a/weed/command/mount_std.go
+++ b/weed/command/mount_std.go
@@ -167,7 +167,6 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
MountMtime: time.Now(),
Umask: umask,
OutsideContainerClusterMode: *mountOptions.outsideContainerClusterMode,
- AsyncMetaDataCaching: *mountOptions.asyncMetaDataCaching,
Cipher: cipher,
})
diff --git a/weed/command/server.go b/weed/command/server.go
index da74f4760..0af583a7f 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -63,6 +63,8 @@ var (
isStartingMsgBroker = cmdServer.Flag.Bool("msgBroker", false, "whether to start message broker")
serverWhiteList []string
+
+ False = false
)
func init() {
@@ -95,6 +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}")
diff --git a/weed/command/volume.go b/weed/command/volume.go
index 89cf930f2..d0fdd2ed1 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -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
@@ -53,6 +54,8 @@ type VolumeServerOptions struct {
compactionMBPerSecond *int
fileSizeLimitMB *int
minFreeSpacePercent []float32
+ pprof *bool
+ // pulseSeconds *int
}
func init() {
@@ -74,6 +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{
@@ -96,7 +100,12 @@ func runVolume(cmd *Command, args []string) bool {
util.LoadConfiguration("security", false)
runtime.GOMAXPROCS(runtime.NumCPU())
- grace.SetupProfiling(*v.cpuProfile, *v.memProfile)
+
+ // 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)
@@ -157,6 +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":
diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go
index e4260d56f..4e164726d 100644
--- a/weed/filesys/dir.go
+++ b/weed/filesys/dir.go
@@ -89,22 +89,18 @@ func (dir *Dir) setRootDirAttributes(attr *fuse.Attr) {
}
func (dir *Dir) newFile(name string, entry *filer_pb.Entry) fs.Node {
- return dir.wfs.fsNodeCache.EnsureFsNode(util.NewFullPath(dir.FullPath(), name), func() fs.Node {
- return &File{
- Name: name,
- dir: dir,
- wfs: dir.wfs,
- entry: entry,
- entryViewCache: nil,
- }
- })
+ return &File{
+ Name: name,
+ dir: dir,
+ wfs: dir.wfs,
+ entry: entry,
+ entryViewCache: nil,
+ }
}
func (dir *Dir) newDirectory(fullpath util.FullPath, entry *filer_pb.Entry) fs.Node {
- return dir.wfs.fsNodeCache.EnsureFsNode(fullpath, func() fs.Node {
- return &Dir{name: entry.Name, wfs: dir.wfs, entry: entry, parent: dir}
- })
+ return &Dir{name: entry.Name, wfs: dir.wfs, entry: entry, parent: dir}
}
@@ -139,9 +135,7 @@ func (dir *Dir) Create(ctx context.Context, req *fuse.CreateRequest,
return fuse.EIO
}
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
return nil
}); err != nil {
@@ -190,9 +184,7 @@ func (dir *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, err
return err
}
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
return nil
})
@@ -213,15 +205,12 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.
glog.V(4).Infof("dir Lookup %s: %s by %s", dir.FullPath(), req.Name, req.Header.String())
fullFilePath := util.NewFullPath(dir.FullPath(), req.Name)
- entry := dir.wfs.cacheGet(fullFilePath)
- if dir.wfs.option.AsyncMetaDataCaching {
- cachedEntry, cacheErr := dir.wfs.metaCache.FindEntry(context.Background(), fullFilePath)
- if cacheErr == filer_pb.ErrNotFound {
- return nil, fuse.ENOENT
- }
- entry = cachedEntry.ToProtoEntry()
+ cachedEntry, cacheErr := dir.wfs.metaCache.FindEntry(context.Background(), fullFilePath)
+ if cacheErr == filer_pb.ErrNotFound {
+ return nil, fuse.ENOENT
}
+ entry := cachedEntry.ToProtoEntry()
if entry == nil {
// glog.V(3).Infof("dir Lookup cache miss %s", fullFilePath)
@@ -230,7 +219,6 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.
glog.V(1).Infof("dir GetEntry %s: %v", fullFilePath, err)
return nil, fuse.ENOENT
}
- dir.wfs.cacheSet(fullFilePath, entry, 5*time.Minute)
} else {
glog.V(4).Infof("dir Lookup cache hit %s", fullFilePath)
}
@@ -262,7 +250,6 @@ func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
glog.V(3).Infof("dir ReadDirAll %s", dir.FullPath())
- cacheTtl := 5 * time.Minute
processEachEntryFn := func(entry *filer_pb.Entry, isLast bool) error {
fullpath := util.NewFullPath(dir.FullPath(), entry.Name)
inode := fullpath.AsInode()
@@ -273,29 +260,19 @@ func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
dirent := fuse.Dirent{Inode: inode, Name: entry.Name, Type: fuse.DT_File}
ret = append(ret, dirent)
}
- dir.wfs.cacheSet(fullpath, entry, cacheTtl)
return nil
}
- if dir.wfs.option.AsyncMetaDataCaching {
- listedEntries, listErr := dir.wfs.metaCache.ListDirectoryEntries(context.Background(), util.FullPath(dir.FullPath()), "", false, int(dir.wfs.option.DirListCacheLimit))
- if listErr != nil {
- glog.Errorf("list meta cache: %v", listErr)
- return nil, fuse.EIO
- }
- for _, cachedEntry := range listedEntries {
- processEachEntryFn(cachedEntry.ToProtoEntry(), false)
- }
- return
+ listedEntries, listErr := dir.wfs.metaCache.ListDirectoryEntries(context.Background(), util.FullPath(dir.FullPath()), "", false, int(dir.wfs.option.DirListCacheLimit))
+ if listErr != nil {
+ glog.Errorf("list meta cache: %v", listErr)
+ return nil, fuse.EIO
}
-
- readErr := filer_pb.ReadDirAllEntries(dir.wfs, util.FullPath(dir.FullPath()), "", processEachEntryFn)
- if readErr != nil {
- glog.V(0).Infof("list %s: %v", dir.FullPath(), err)
- return ret, fuse.EIO
+ for _, cachedEntry := range listedEntries {
+ processEachEntryFn(cachedEntry.ToProtoEntry(), false)
}
+ return
- return ret, err
}
func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
@@ -321,12 +298,7 @@ func (dir *Dir) removeOneFile(req *fuse.RemoveRequest) error {
dir.wfs.deleteFileChunks(entry.Chunks)
- dir.wfs.cacheDelete(filePath)
- dir.wfs.fsNodeCache.DeleteFsNode(filePath)
-
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.DeleteEntry(context.Background(), filePath)
- }
+ dir.wfs.metaCache.DeleteEntry(context.Background(), filePath)
glog.V(3).Infof("remove file: %v", req)
err = filer_pb.Remove(dir.wfs, dir.FullPath(), req.Name, false, false, false)
@@ -342,12 +314,8 @@ func (dir *Dir) removeOneFile(req *fuse.RemoveRequest) error {
func (dir *Dir) removeFolder(req *fuse.RemoveRequest) error {
t := util.NewFullPath(dir.FullPath(), req.Name)
- dir.wfs.cacheDelete(t)
- dir.wfs.fsNodeCache.DeleteFsNode(t)
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.DeleteEntry(context.Background(), t)
- }
+ dir.wfs.metaCache.DeleteEntry(context.Background(), t)
glog.V(3).Infof("remove directory entry: %v", req)
err := filer_pb.Remove(dir.wfs, dir.FullPath(), req.Name, true, false, false)
@@ -384,8 +352,6 @@ func (dir *Dir) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fus
dir.entry.Attributes.Mtime = req.Mtime.Unix()
}
- dir.wfs.cacheDelete(util.FullPath(dir.FullPath()))
-
return dir.saveEntry()
}
@@ -402,8 +368,6 @@ func (dir *Dir) Setxattr(ctx context.Context, req *fuse.SetxattrRequest) error {
return err
}
- dir.wfs.cacheDelete(util.FullPath(dir.FullPath()))
-
return dir.saveEntry()
}
@@ -420,8 +384,6 @@ func (dir *Dir) Removexattr(ctx context.Context, req *fuse.RemovexattrRequest) e
return err
}
- dir.wfs.cacheDelete(util.FullPath(dir.FullPath()))
-
return dir.saveEntry()
}
@@ -444,8 +406,6 @@ func (dir *Dir) Listxattr(ctx context.Context, req *fuse.ListxattrRequest, resp
func (dir *Dir) Forget() {
glog.V(3).Infof("Forget dir %s", dir.FullPath())
-
- dir.wfs.fsNodeCache.DeleteFsNode(util.FullPath(dir.FullPath()))
}
func (dir *Dir) maybeLoadEntry() error {
@@ -478,9 +438,7 @@ func (dir *Dir) saveEntry() error {
return fuse.EIO
}
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.UpdateEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ dir.wfs.metaCache.UpdateEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
return nil
})
diff --git a/weed/filesys/dir_link.go b/weed/filesys/dir_link.go
index d1858e99b..4990e743c 100644
--- a/weed/filesys/dir_link.go
+++ b/weed/filesys/dir_link.go
@@ -42,9 +42,7 @@ func (dir *Dir) Symlink(ctx context.Context, req *fuse.SymlinkRequest) (fs.Node,
return fuse.EIO
}
- if dir.wfs.option.AsyncMetaDataCaching {
- dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ dir.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
return nil
})
diff --git a/weed/filesys/dir_rename.go b/weed/filesys/dir_rename.go
index ea40f5c31..92d667c57 100644
--- a/weed/filesys/dir_rename.go
+++ b/weed/filesys/dir_rename.go
@@ -38,14 +38,5 @@ func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirector
})
- if err == nil {
- dir.wfs.cacheDelete(newPath)
- dir.wfs.cacheDelete(oldPath)
-
- // fmt.Printf("rename path: %v => %v\n", oldPath, newPath)
- dir.wfs.fsNodeCache.Move(oldPath, newPath)
-
- }
-
return err
}
diff --git a/weed/filesys/file.go b/weed/filesys/file.go
index bafbd7cc8..2932d4910 100644
--- a/weed/filesys/file.go
+++ b/weed/filesys/file.go
@@ -150,8 +150,6 @@ func (file *File) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *f
return nil
}
- file.wfs.cacheDelete(file.fullpath())
-
return file.saveEntry()
}
@@ -168,8 +166,6 @@ func (file *File) Setxattr(ctx context.Context, req *fuse.SetxattrRequest) error
return err
}
- file.wfs.cacheDelete(file.fullpath())
-
return file.saveEntry()
}
@@ -186,8 +182,6 @@ func (file *File) Removexattr(ctx context.Context, req *fuse.RemovexattrRequest)
return err
}
- file.wfs.cacheDelete(file.fullpath())
-
return file.saveEntry()
}
@@ -219,7 +213,6 @@ func (file *File) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
func (file *File) Forget() {
t := util.NewFullPath(file.dir.FullPath(), file.Name)
glog.V(3).Infof("Forget file %s", t)
- file.wfs.fsNodeCache.DeleteFsNode(t)
}
func (file *File) maybeLoadEntry(ctx context.Context) error {
@@ -278,9 +271,7 @@ func (file *File) saveEntry() error {
return fuse.EIO
}
- if file.wfs.option.AsyncMetaDataCaching {
- file.wfs.metaCache.UpdateEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ file.wfs.metaCache.UpdateEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
return nil
})
diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go
index 372d742ea..3386256f9 100644
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@@ -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)
}
@@ -209,9 +214,7 @@ func (fh *FileHandle) Flush(ctx context.Context, req *fuse.FlushRequest) error {
return fmt.Errorf("fh flush create %s: %v", fh.f.fullpath(), err)
}
- if fh.f.wfs.option.AsyncMetaDataCaching {
- fh.f.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
- }
+ fh.f.wfs.metaCache.InsertEntry(context.Background(), filer2.FromPbEntry(request.Directory, request.Entry))
fh.f.wfs.deleteFileChunks(garbages)
for i, chunk := range garbages {
diff --git a/weed/filesys/fscache.go b/weed/filesys/fscache.go
deleted file mode 100644
index b146f0615..000000000
--- a/weed/filesys/fscache.go
+++ /dev/null
@@ -1,207 +0,0 @@
-package filesys
-
-import (
- "sync"
-
- "github.com/chrislusf/seaweedfs/weed/util"
- "github.com/seaweedfs/fuse/fs"
-)
-
-type FsCache struct {
- root *FsNode
- sync.RWMutex
-}
-type FsNode struct {
- parent *FsNode
- node fs.Node
- name string
- childrenLock sync.RWMutex
- children map[string]*FsNode
-}
-
-func newFsCache(root fs.Node) *FsCache {
- return &FsCache{
- root: &FsNode{
- node: root,
- },
- }
-}
-
-func (c *FsCache) GetFsNode(path util.FullPath) fs.Node {
-
- c.RLock()
- defer c.RUnlock()
-
- return c.doGetFsNode(path)
-}
-
-func (c *FsCache) doGetFsNode(path util.FullPath) fs.Node {
- t := c.root
- for _, p := range path.Split() {
- t = t.findChild(p)
- if t == nil {
- return nil
- }
- }
- return t.node
-}
-
-func (c *FsCache) SetFsNode(path util.FullPath, node fs.Node) {
-
- c.Lock()
- defer c.Unlock()
-
- c.doSetFsNode(path, node)
-}
-
-func (c *FsCache) doSetFsNode(path util.FullPath, node fs.Node) {
- t := c.root
- for _, p := range path.Split() {
- t = t.ensureChild(p)
- }
- t.node = node
-}
-
-func (c *FsCache) EnsureFsNode(path util.FullPath, genNodeFn func() fs.Node) fs.Node {
-
- c.Lock()
- defer c.Unlock()
-
- t := c.doGetFsNode(path)
- if t != nil {
- return t
- }
- t = genNodeFn()
- c.doSetFsNode(path, t)
- return t
-}
-
-func (c *FsCache) DeleteFsNode(path util.FullPath) {
-
- c.Lock()
- defer c.Unlock()
-
- t := c.root
- for _, p := range path.Split() {
- t = t.findChild(p)
- if t == nil {
- return
- }
- }
- if t.parent != nil {
- t.parent.disconnectChild(t)
- }
- t.deleteSelf()
-}
-
-// oldPath and newPath are full path including the new name
-func (c *FsCache) Move(oldPath util.FullPath, newPath util.FullPath) *FsNode {
-
- c.Lock()
- defer c.Unlock()
-
- // find old node
- src := c.root
- for _, p := range oldPath.Split() {
- src = src.findChild(p)
- if src == nil {
- return src
- }
- }
- if src.parent != nil {
- src.parent.disconnectChild(src)
- }
-
- // find new node
- target := c.root
- for _, p := range newPath.Split() {
- target = target.ensureChild(p)
- }
- parent := target.parent
- src.name = target.name
- if dir, ok := src.node.(*Dir); ok {
- dir.name = target.name // target is not Dir, but a shortcut
- }
- if f, ok := src.node.(*File); ok {
- f.Name = target.name
- if f.entry != nil {
- f.entry.Name = f.Name
- }
- }
- parent.disconnectChild(target)
-
- target.deleteSelf()
-
- src.connectToParent(parent)
-
- return src
-}
-
-func (n *FsNode) connectToParent(parent *FsNode) {
- n.parent = parent
- oldNode := parent.findChild(n.name)
- if oldNode != nil {
- oldNode.deleteSelf()
- }
- if dir, ok := n.node.(*Dir); ok {
- dir.parent = parent.node.(*Dir)
- }
- if f, ok := n.node.(*File); ok {
- f.dir = parent.node.(*Dir)
- }
- n.childrenLock.Lock()
- parent.children[n.name] = n
- n.childrenLock.Unlock()
-}
-
-func (n *FsNode) findChild(name string) *FsNode {
- n.childrenLock.RLock()
- defer n.childrenLock.RUnlock()
-
- child, found := n.children[name]
- if found {
- return child
- }
- return nil
-}
-
-func (n *FsNode) ensureChild(name string) *FsNode {
- n.childrenLock.Lock()
- defer n.childrenLock.Unlock()
-
- if n.children == nil {
- n.children = make(map[string]*FsNode)
- }
- child, found := n.children[name]
- if found {
- return child
- }
- t := &FsNode{
- parent: n,
- node: nil,
- name: name,
- children: nil,
- }
- n.children[name] = t
- return t
-}
-
-func (n *FsNode) disconnectChild(child *FsNode) {
- n.childrenLock.Lock()
- delete(n.children, child.name)
- n.childrenLock.Unlock()
- child.parent = nil
-}
-
-func (n *FsNode) deleteSelf() {
- n.childrenLock.Lock()
- for _, child := range n.children {
- child.deleteSelf()
- }
- n.children = nil
- n.childrenLock.Unlock()
-
- n.node = nil
- n.parent = nil
-
-}
diff --git a/weed/filesys/fscache_test.go b/weed/filesys/fscache_test.go
deleted file mode 100644
index 67f9aacc8..000000000
--- a/weed/filesys/fscache_test.go
+++ /dev/null
@@ -1,96 +0,0 @@
-package filesys
-
-import (
- "testing"
-
- "github.com/chrislusf/seaweedfs/weed/util"
-)
-
-func TestPathSplit(t *testing.T) {
- parts := util.FullPath("/").Split()
- if len(parts) != 0 {
- t.Errorf("expecting an empty list, but getting %d", len(parts))
- }
-
- parts = util.FullPath("/readme.md").Split()
- if len(parts) != 1 {
- t.Errorf("expecting an empty list, but getting %d", len(parts))
- }
-
-}
-
-func TestFsCache(t *testing.T) {
-
- cache := newFsCache(nil)
-
- x := cache.GetFsNode(util.FullPath("/y/x"))
- if x != nil {
- t.Errorf("wrong node!")
- }
-
- p := util.FullPath("/a/b/c")
- cache.SetFsNode(p, &File{Name: "cc"})
- tNode := cache.GetFsNode(p)
- tFile := tNode.(*File)
- if tFile.Name != "cc" {
- t.Errorf("expecting a FsNode")
- }
-
- cache.SetFsNode(util.FullPath("/a/b/d"), &File{Name: "dd"})
- cache.SetFsNode(util.FullPath("/a/b/e"), &File{Name: "ee"})
- cache.SetFsNode(util.FullPath("/a/b/f"), &File{Name: "ff"})
- cache.SetFsNode(util.FullPath("/z"), &File{Name: "zz"})
- cache.SetFsNode(util.FullPath("/a"), &File{Name: "aa"})
-
- b := cache.GetFsNode(util.FullPath("/a/b"))
- if b != nil {
- t.Errorf("unexpected node!")
- }
-
- a := cache.GetFsNode(util.FullPath("/a"))
- if a == nil {
- t.Errorf("missing node!")
- }
-
- cache.DeleteFsNode(util.FullPath("/a"))
- if b != nil {
- t.Errorf("unexpected node!")
- }
-
- a = cache.GetFsNode(util.FullPath("/a"))
- if a != nil {
- t.Errorf("wrong DeleteFsNode!")
- }
-
- z := cache.GetFsNode(util.FullPath("/z"))
- if z == nil {
- t.Errorf("missing node!")
- }
-
- y := cache.GetFsNode(util.FullPath("/x/y"))
- if y != nil {
- t.Errorf("wrong node!")
- }
-
-}
-
-func TestFsCacheMove(t *testing.T) {
-
- cache := newFsCache(nil)
-
- cache.SetFsNode(util.FullPath("/a/b/d"), &File{Name: "dd"})
- cache.SetFsNode(util.FullPath("/a/b/e"), &File{Name: "ee"})
- cache.SetFsNode(util.FullPath("/z"), &File{Name: "zz"})
- cache.SetFsNode(util.FullPath("/a"), &File{Name: "aa"})
-
- cache.Move(util.FullPath("/a/b"), util.FullPath("/z/x"))
-
- d := cache.GetFsNode(util.FullPath("/z/x/d"))
- if d == nil {
- t.Errorf("unexpected nil node!")
- }
- if d.(*File).Name != "dd" {
- t.Errorf("unexpected non dd node!")
- }
-
-}
diff --git a/weed/filesys/wfs.go b/weed/filesys/wfs.go
index 2b0ef64c2..ee4dcc916 100644
--- a/weed/filesys/wfs.go
+++ b/weed/filesys/wfs.go
@@ -10,18 +10,19 @@ import (
"sync"
"time"
- "github.com/chrislusf/seaweedfs/weed/util/grace"
- "github.com/karlseguin/ccache"
"google.golang.org/grpc"
+ "github.com/chrislusf/seaweedfs/weed/util/grace"
+
+ "github.com/seaweedfs/fuse"
+ "github.com/seaweedfs/fuse/fs"
+
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/util/chunk_cache"
- "github.com/seaweedfs/fuse"
- "github.com/seaweedfs/fuse/fs"
)
type Option struct {
@@ -47,7 +48,6 @@ type Option struct {
OutsideContainerClusterMode bool // whether the mount runs outside SeaweedFS containers
Cipher bool // whether encrypt data on volume server
- AsyncMetaDataCaching bool // whether asynchronously cache meta data
}
@@ -56,7 +56,6 @@ var _ = fs.FSStatfser(&WFS{})
type WFS struct {
option *Option
- listDirectoryEntriesCache *ccache.Cache
// contains all open handles, protected by handlesLock
handlesLock sync.Mutex
@@ -67,7 +66,6 @@ type WFS struct {
stats statsCache
root fs.Node
- fsNodeCache *FsCache
chunkCache *chunk_cache.ChunkCache
metaCache *meta_cache.MetaCache
@@ -80,7 +78,6 @@ type statsCache struct {
func NewSeaweedFileSystem(option *Option) *WFS {
wfs := &WFS{
option: option,
- listDirectoryEntriesCache: ccache.New(ccache.Configure().MaxSize(option.DirListCacheLimit * 3).ItemsToPrune(100)),
handles: make(map[uint64]*FileHandle),
bufPool: sync.Pool{
New: func() interface{} {
@@ -95,21 +92,18 @@ func NewSeaweedFileSystem(option *Option) *WFS {
wfs.chunkCache.Shutdown()
})
}
- if wfs.option.AsyncMetaDataCaching {
- wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.CacheDir, "meta"))
- startTime := time.Now()
- if err := meta_cache.InitMetaCache(wfs.metaCache, wfs, wfs.option.FilerMountRootPath); err != nil {
- glog.V(0).Infof("failed to init meta cache: %v", err)
- } else {
- go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
- grace.OnInterrupt(func() {
- wfs.metaCache.Shutdown()
- })
- }
+ wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.CacheDir, "meta"))
+ startTime := time.Now()
+ if err := meta_cache.InitMetaCache(wfs.metaCache, wfs, wfs.option.FilerMountRootPath); err != nil {
+ glog.V(0).Infof("failed to init meta cache: %v", err)
+ } else {
+ go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
+ grace.OnInterrupt(func() {
+ wfs.metaCache.Shutdown()
+ })
}
wfs.root = &Dir{name: wfs.option.FilerMountRootPath, wfs: wfs}
- wfs.fsNodeCache = newFsCache(wfs.root)
return wfs
}
@@ -229,24 +223,6 @@ func (wfs *WFS) Statfs(ctx context.Context, req *fuse.StatfsRequest, resp *fuse.
return nil
}
-func (wfs *WFS) cacheGet(path util.FullPath) *filer_pb.Entry {
- item := wfs.listDirectoryEntriesCache.Get(string(path))
- if item != nil && !item.Expired() {
- return item.Value().(*filer_pb.Entry)
- }
- return nil
-}
-func (wfs *WFS) cacheSet(path util.FullPath, entry *filer_pb.Entry, ttl time.Duration) {
- if entry == nil {
- wfs.listDirectoryEntriesCache.Delete(string(path))
- } else {
- wfs.listDirectoryEntriesCache.Set(string(path), entry, ttl)
- }
-}
-func (wfs *WFS) cacheDelete(path util.FullPath) {
- wfs.listDirectoryEntriesCache.Delete(string(path))
-}
-
func (wfs *WFS) AdjustedUrl(hostAndPort string) string {
if !wfs.option.OutsideContainerClusterMode {
return hostAndPort
diff --git a/weed/filesys/xattr.go b/weed/filesys/xattr.go
index 7e7b8c60b..940979457 100644
--- a/weed/filesys/xattr.go
+++ b/weed/filesys/xattr.go
@@ -3,10 +3,10 @@ package filesys
import (
"context"
- "github.com/chrislusf/seaweedfs/weed/glog"
+ "github.com/seaweedfs/fuse"
+
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
- "github.com/seaweedfs/fuse"
)
func getxattr(entry *filer_pb.Entry, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
@@ -110,43 +110,13 @@ func listxattr(entry *filer_pb.Entry, req *fuse.ListxattrRequest, resp *fuse.Lis
func (wfs *WFS) maybeLoadEntry(dir, name string) (entry *filer_pb.Entry, err error) {
fullpath := util.NewFullPath(dir, name)
- entry = wfs.cacheGet(fullpath)
- if entry != nil {
- return
- }
// glog.V(3).Infof("read entry cache miss %s", fullpath)
// read from async meta cache
- if wfs.option.AsyncMetaDataCaching {
- cachedEntry, cacheErr := wfs.metaCache.FindEntry(context.Background(), fullpath)
- if cacheErr == filer_pb.ErrNotFound {
- return nil, fuse.ENOENT
- }
- return cachedEntry.ToProtoEntry(), nil
+ cachedEntry, cacheErr := wfs.metaCache.FindEntry(context.Background(), fullpath)
+ if cacheErr == filer_pb.ErrNotFound {
+ return nil, fuse.ENOENT
}
+ return cachedEntry.ToProtoEntry(), nil
- err = wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
-
- request := &filer_pb.LookupDirectoryEntryRequest{
- Name: name,
- Directory: dir,
- }
-
- resp, err := filer_pb.LookupEntry(client, request)
- if err != nil {
- if err == filer_pb.ErrNotFound {
- glog.V(3).Infof("file attr read not found file %v: %v", request, err)
- return fuse.ENOENT
- }
- glog.V(3).Infof("attr read %v: %v", request, err)
- return fuse.EIO
- }
-
- entry = resp.Entry
- wfs.cacheSet(fullpath, entry, wfs.option.EntryCacheTtl)
-
- return nil
- })
-
- return
}
diff --git a/weed/server/filer_grpc_server_rename.go b/weed/server/filer_grpc_server_rename.go
index 71e2c7d17..7029c3342 100644
--- a/weed/server/filer_grpc_server_rename.go
+++ b/weed/server/filer_grpc_server_rename.go
@@ -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)
}
}
diff --git a/weed/server/webdav_server.go b/weed/server/webdav_server.go
index 37c4afd5c..d86664542 100644
--- a/weed/server/webdav_server.go
+++ b/weed/server/webdav_server.go
@@ -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)
}
diff --git a/weed/util/constants.go b/weed/util/constants.go
index f2585fda0..6e9b83a0b 100644
--- a/weed/util/constants.go
+++ b/weed/util/constants.go
@@ -5,7 +5,7 @@ import (
)
var (
- VERSION = fmt.Sprintf("%s %d.%d", sizeLimit, 1, 80)
+ VERSION = fmt.Sprintf("%s %d.%d", sizeLimit, 1, 81)
COMMIT = ""
)