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add feature to mount a specific filer path to local directory

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This commit is contained in:
Chris Lu
2018-07-14 21:09:21 -07:00
parent 3edfe1d28f
commit 7abfab8e77
3 changed files with 19 additions and 11 deletions
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10
weed/filesys/wfs.go
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@@ -9,10 +9,12 @@ import (
"bazil.org/fuse"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/util"
"strings"
)
type WFS struct {
filerGrpcAddress string
filerMountRootPath string
listDirectoryEntriesCache *ccache.Cache
collection string
replication string
@@ -26,9 +28,13 @@ type WFS struct {
pathToHandleLock sync.Mutex
}
func NewSeaweedFileSystem(filerGrpcAddress string, collection string, replication string, ttlSec int32, chunkSizeLimitMB int, dataCenter string) *WFS {
func NewSeaweedFileSystem(filerGrpcAddress string, filerMountRootPath string, collection string, replication string, ttlSec int32, chunkSizeLimitMB int, dataCenter string) *WFS {
if filerMountRootPath != "/" && strings.HasSuffix(filerMountRootPath, "/") {
filerMountRootPath = filerMountRootPath[0:len(filerMountRootPath)-1]
}
return &WFS{
filerGrpcAddress: filerGrpcAddress,
filerMountRootPath: filerMountRootPath,
listDirectoryEntriesCache: ccache.New(ccache.Configure().MaxSize(6000).ItemsToPrune(100)),
collection: collection,
replication: replication,
@@ -40,7 +46,7 @@ func NewSeaweedFileSystem(filerGrpcAddress string, collection string, replicatio
}
func (wfs *WFS) Root() (fs.Node, error) {
return &Dir{Path: "/", wfs: wfs}, nil
return &Dir{Path: wfs.filerMountRootPath, wfs: wfs}, nil
}
func (wfs *WFS) withFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {