gsh-digital-services/seaweedFS
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

filer: configurable directory list cache size

Browse Source
This commit is contained in:
Chris Lu
2019-12-13 10:05:43 -08:00
parent 987108a2b1
commit 05c3b795dc
5 changed files with 33 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
weed/filesys/file.go
View File

@@ -36,6 +36,8 @@ func (file *File) fullpath() string {
func (file *File) Attr(ctx context.Context, attr *fuse.Attr) error {
glog.V(4).Infof("file Attr %s", file.fullpath())
if err := file.maybeLoadAttributes(ctx); err != nil {
return err
}
@@ -54,7 +56,7 @@ func (file *File) Attr(ctx context.Context, attr *fuse.Attr) error {
func (file *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
glog.V(3).Infof("%v file open %+v", file.fullpath(), req)
glog.V(4).Infof("file %v open %+v", file.fullpath(), req)
file.isOpen = true
@@ -140,10 +142,16 @@ func (file *File) maybeLoadAttributes(ctx context.Context) error {
if file.entry == nil || !file.isOpen {
item := file.wfs.listDirectoryEntriesCache.Get(file.fullpath())
if item != nil && !item.Expired() {
glog.V(4).Infof("file read attr cache hit %s", file.fullpath())
entry := item.Value().(*filer_pb.Entry)
file.setEntry(entry)
// glog.V(1).Infof("file attr read cached %v attributes", file.Name)
} else {
glog.V(3).Infof("file read attr cache miss %s", file.fullpath())
err := file.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.LookupDirectoryEntryRequest{