weed mount can work well

TODO: somehow filer url is returning empty content

weed/filer2/embedded/embedded_store.go

@@ -26,7 +26,7 @@ func (filer *EmbeddedStore) AddDirectoryLink(directory *filer2.Entry, delta int3
 	return nil
 }
 
-func (filer *EmbeddedStore) SetFileChunks(fullpath filer2.FullPath, fileChunks []*filer_pb.FileChunk) (err error) {
+func (filer *EmbeddedStore) UpdateEntry(entry *filer2.Entry) (err error) {
 	return nil
 }
 

weed/filer2/filechunks.go

@@ -37,6 +37,21 @@ func CompactFileChunks(chunks []*filer_pb.FileChunk) (compacted, garbage []*file
 	return
 }
 
+func FindUnusedFileChunks(oldChunks, newChunks []*filer_pb.FileChunk) (unused []*filer_pb.FileChunk) {
+
+	fileIds := make(map[string]bool)
+	for _, interval := range newChunks {
+		fileIds[interval.FileId] = true
+	}
+	for _, chunk := range oldChunks {
+		if found := fileIds[chunk.FileId]; !found {
+			unused = append(unused, chunk)
+		}
+	}
+
+	return
+}
+
 func logPrintf(name string, visibles []*visibleInterval) {
 
 	// return

weed/filer2/filer.go

@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 	"time"
 	"os"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 )
 
@@ -113,8 +112,8 @@ func (f *Filer) CreateEntry(entry *Entry) (error) {
 	return nil
 }
 
-func (f *Filer) SetFileChunks(p FullPath, chunks []*filer_pb.FileChunk) (err error) {
-	return f.store.SetFileChunks(p, chunks)
+func (f *Filer) UpdateEntry(entry *Entry) (err error) {
+	return f.store.UpdateEntry(entry)
 }
 
 func (f *Filer) FindEntry(p FullPath) (found bool, entry *Entry, err error) {

weed/filer2/filer_structure.go

@@ -69,7 +69,7 @@ var ErrNotFound = errors.New("filer: no entry is found in filer store")
 
 type FilerStore interface {
 	InsertEntry(*Entry) (error)
-	SetFileChunks(FullPath, []*filer_pb.FileChunk) (err error)
+	UpdateEntry(*Entry) (err error)
 	FindEntry(FullPath) (found bool, entry *Entry, err error)
 	DeleteEntry(FullPath) (fileEntry *Entry, err error)
 

weed/filer2/memdb/memdb_store.go

@@ -6,7 +6,6 @@ import (
 	"strings"
 	"fmt"
 	"time"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 )
 
 type MemDbStore struct {
@@ -29,16 +28,16 @@ func NewMemDbStore() (filer *MemDbStore) {
 
 func (filer *MemDbStore) InsertEntry(entry *filer2.Entry) (err error) {
 	// println("inserting", entry.FullPath)
+	entry.Crtime = time.Now()
 	filer.tree.ReplaceOrInsert(Entry{entry})
 	return nil
 }
 
-func (filer *MemDbStore) SetFileChunks(fullpath filer2.FullPath, fileChunks []*filer_pb.FileChunk) (err error) {
-	found, entry, err := filer.FindEntry(fullpath)
+func (filer *MemDbStore) UpdateEntry(entry *filer2.Entry) (err error) {
+	found, entry, err := filer.FindEntry(entry.FullPath)
 	if !found {
-		return fmt.Errorf("No such file: %s", fullpath)
+		return fmt.Errorf("No such file: %s", entry.FullPath)
 	}
-	entry.Chunks = fileChunks
 	entry.Mtime = time.Now()
 	filer.tree.ReplaceOrInsert(Entry{entry})
 	return nil