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mount: add back support for filer.path

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This commit is contained in:
chrislu 2022-02-28 12:16:53 -08:00
parent ca0cd81a75
commit fcf3714443
4 changed files with 17 additions and 12 deletions
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6
weed/mount/inode_to_path.go
View File

@ -21,13 +21,13 @@ type InodeEntry struct {
isChildrenCached bool
}
func NewInodeToPath() *InodeToPath {
func NewInodeToPath(root util.FullPath) *InodeToPath {
t := &InodeToPath{
inode2path: make(map[uint64]*InodeEntry),
path2inode: make(map[util.FullPath]uint64),
}
t.inode2path[1] = &InodeEntry{"/", 1, true, false}
t.path2inode["/"] = 1
t.inode2path[1] = &InodeEntry{root, 1, true, false}
t.path2inode[root] = 1
return t
}

5
weed/mount/meta_cache/meta_cache.go
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@ -14,6 +14,7 @@ import (
// e.g. fill fileId field for chunks
type MetaCache struct {
root util.FullPath
localStore filer.VirtualFilerStore
// sync.RWMutex
uidGidMapper *UidGidMapper
@ -22,8 +23,10 @@ type MetaCache struct {
invalidateFunc func(fullpath util.FullPath, entry *filer_pb.Entry)
}
func NewMetaCache(dbFolder string, uidGidMapper *UidGidMapper, markCachedFn func(path util.FullPath), isCachedFn func(path util.FullPath) bool, invalidateFunc func(util.FullPath, *filer_pb.Entry)) *MetaCache {
func NewMetaCache(dbFolder string, uidGidMapper *UidGidMapper, root util.FullPath,
markCachedFn func(path util.FullPath), isCachedFn func(path util.FullPath) bool, invalidateFunc func(util.FullPath, *filer_pb.Entry)) *MetaCache {
return &MetaCache{
root: root,
localStore: openMetaStore(dbFolder),
markCachedFn: markCachedFn,
isCachedFn: isCachedFn,

2
weed/mount/meta_cache/meta_cache_init.go
View File

@ -33,7 +33,7 @@ func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.Full
}
// continue to parent directory
if currentPath != "/" {
if currentPath != mc.root {
parent, _ := currentPath.DirAndName()
currentPath = util.FullPath(parent)
} else {

16
weed/mount/weedfs.go
View File

@ -73,7 +73,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
RawFileSystem: fuse.NewDefaultRawFileSystem(),
option: option,
signature: util.RandomInt32(),
inodeToPath: NewInodeToPath(),
inodeToPath: NewInodeToPath(util.FullPath(option.FilerMountRootPath)),
fhmap: NewFileHandleToInode(),
dhmap: NewDirectoryHandleToInode(),
}
@ -84,12 +84,14 @@ func NewSeaweedFileSystem(option *Option) *WFS {
wfs.chunkCache = chunk_cache.NewTieredChunkCache(256, option.getUniqueCacheDir(), option.CacheSizeMB, 1024*1024)
}
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), option.UidGidMapper, func(path util.FullPath) {
wfs.inodeToPath.MarkChildrenCached(path)
}, func(path util.FullPath) bool {
return wfs.inodeToPath.IsChildrenCached(path)
}, func(filePath util.FullPath, entry *filer_pb.Entry) {
})
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), option.UidGidMapper,
util.FullPath(option.FilerMountRootPath),
func(path util.FullPath) {
wfs.inodeToPath.MarkChildrenCached(path)
}, func(path util.FullPath) bool {
return wfs.inodeToPath.IsChildrenCached(path)
}, func(filePath util.FullPath, entry *filer_pb.Entry) {
})
grace.OnInterrupt(func() {
wfs.metaCache.Shutdown()
os.RemoveAll(option.getUniqueCacheDir())