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webdav: can read now

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This commit is contained in:
Chris Lu
2019-05-03 00:24:35 -07:00
parent 47f14775d7
commit b30c14b631
11 changed files with 459 additions and 233 deletions
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92
weed/filesys/dir.go
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@@ -4,7 +4,6 @@ import (
"context"
"os"
"path"
"path/filepath"
"time"
"github.com/chrislusf/seaweedfs/weed/filer2"
@@ -54,39 +53,12 @@ func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
return nil
}
parent, name := filepath.Split(dir.Path)
err := dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.LookupDirectoryEntryRequest{
Directory: parent,
Name: name,
}
glog.V(1).Infof("read dir %s request: %v", dir.Path, request)
resp, err := client.LookupDirectoryEntry(ctx, request)
if err != nil {
if err == filer2.ErrNotFound {
return nil
}
glog.V(0).Infof("read dir %s attr %v: %v", dir.Path, request, err)
return err
}
if resp.Entry != nil {
dir.attributes = resp.Entry.Attributes
}
glog.V(2).Infof("read dir %s attr: %v", dir.Path, dir.attributes)
// dir.wfs.listDirectoryEntriesCache.Set(dir.Path, resp.Entry, dir.wfs.option.EntryCacheTtl)
return nil
})
entry, err := filer2.GetEntry(ctx, dir.wfs, dir.Path)
if err != nil {
glog.V(2).Infof("read dir %s attr: %v, error: %v", dir.Path, dir.attributes, err)
return err
}
dir.attributes = entry.Attributes
glog.V(2).Infof("dir %s: %v perm: %v", dir.Path, dir.attributes, os.FileMode(dir.attributes.FileMode))
@@ -133,7 +105,7 @@ func (dir *Dir) Create(ctx context.Context, req *fuse.CreateRequest,
glog.V(1).Infof("create: %v", request)
if request.Entry.IsDirectory {
if err := dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
if err := dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
if _, err := client.CreateEntry(ctx, request); err != nil {
glog.V(0).Infof("create %s/%s: %v", dir.Path, req.Name, err)
return fuse.EIO
@@ -156,7 +128,7 @@ func (dir *Dir) Create(ctx context.Context, req *fuse.CreateRequest,
func (dir *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, error) {
err := dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
err := dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.CreateEntryRequest{
Directory: dir.Path,
@@ -193,33 +165,18 @@ func (dir *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, err
func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.LookupResponse) (node fs.Node, err error) {
var entry *filer_pb.Entry
fullFilePath := path.Join(dir.Path, req.Name)
item := dir.wfs.listDirectoryEntriesCache.Get(path.Join(dir.Path, req.Name))
item := dir.wfs.listDirectoryEntriesCache.Get(fullFilePath)
if item != nil && !item.Expired() {
entry = item.Value().(*filer_pb.Entry)
}
if entry == nil {
err = dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.LookupDirectoryEntryRequest{
Directory: dir.Path,
Name: req.Name,
}
glog.V(4).Infof("lookup directory entry: %v", request)
resp, err := client.LookupDirectoryEntry(ctx, request)
if err != nil {
// glog.V(0).Infof("lookup %s/%s: %v", dir.Path, name, err)
return fuse.ENOENT
}
entry = resp.Entry
// dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, dir.wfs.option.EntryCacheTtl)
return nil
})
entry, err = filer2.GetEntry(ctx, dir.wfs, fullFilePath)
if err != nil {
return nil, err
}
}
if entry != nil {
@@ -244,7 +201,7 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.
func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
err = dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
err = dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
paginationLimit := 1024
remaining := dir.wfs.option.DirListingLimit
@@ -306,33 +263,14 @@ func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
func (dir *Dir) removeOneFile(ctx context.Context, req *fuse.RemoveRequest) error {
var entry *filer_pb.Entry
err := dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.LookupDirectoryEntryRequest{
Directory: dir.Path,
Name: req.Name,
}
glog.V(4).Infof("lookup to-be-removed entry: %v", request)
resp, err := client.LookupDirectoryEntry(ctx, request)
if err != nil {
// glog.V(0).Infof("lookup %s/%s: %v", dir.Path, name, err)
return fuse.ENOENT
}
entry = resp.Entry
return nil
})
entry, err := filer2.GetEntry(ctx, dir.wfs, path.Join(dir.Path, req.Name))
if err != nil {
return err
}
dir.wfs.deleteFileChunks(ctx, entry.Chunks)
return dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
return dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.DeleteEntryRequest{
Directory: dir.Path,
@@ -356,7 +294,7 @@ func (dir *Dir) removeOneFile(ctx context.Context, req *fuse.RemoveRequest) erro
func (dir *Dir) removeFolder(ctx context.Context, req *fuse.RemoveRequest) error {
return dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
return dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.DeleteEntryRequest{
Directory: dir.Path,
@@ -402,7 +340,7 @@ func (dir *Dir) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fus
}
parentDir, name := filer2.FullPath(dir.Path).DirAndName()
return dir.wfs.withFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
return dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.UpdateEntryRequest{
Directory: parentDir,