pass in option to read deleted entries

not working yet

weed/server/volume_grpc_admin.go

@@ -188,7 +188,7 @@ func (vs *VolumeServer) VolumeNeedleStatus(ctx context.Context, req *volume_serv
 		}
 		count, err = vs.store.ReadEcShardNeedle(volumeId, n)
 	} else {
-		count, err = vs.store.ReadVolumeNeedle(volumeId, n)
+		count, err = vs.store.ReadVolumeNeedle(volumeId, n, nil)
 	}
 	if err != nil {
 		return nil, err

weed/server/volume_grpc_batch_delete.go

@@ -41,7 +41,7 @@ func (vs *VolumeServer) BatchDelete(ctx context.Context, req *volume_server_pb.B
 		} else {
 			n.ParsePath(id_cookie)
 			cookie := n.Cookie
-			if _, err := vs.store.ReadVolumeNeedle(volumeId, n); err != nil {
+			if _, err := vs.store.ReadVolumeNeedle(volumeId, n, nil); err != nil {
 				resp.Results = append(resp.Results, &volume_server_pb.DeleteResult{
 					FileId: fid,
 					Status: http.StatusNotFound,

weed/server/volume_grpc_query.go

@@ -24,7 +24,7 @@ func (vs *VolumeServer) Query(req *volume_server_pb.QueryRequest, stream volume_
 		n.ParsePath(id_cookie)
 
 		cookie := n.Cookie
-		if _, err := vs.store.ReadVolumeNeedle(volumeId, n); err != nil {
+		if _, err := vs.store.ReadVolumeNeedle(volumeId, n, nil); err != nil {
 			glog.V(0).Infof("volume query failed to read fid %s: %v", fid, err)
 			return err
 		}

weed/server/volume_server_handlers_read.go

@@ -18,6 +18,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/images"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/stats"
+	"github.com/chrislusf/seaweedfs/weed/storage"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
@@ -81,9 +82,14 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}
 	cookie := n.Cookie
+
+	readOption := &storage.ReadOption{
+		ReadDeleted: r.FormValue("readDeleted") == "true",
+	}
+
 	var count int
 	if hasVolume {
-		count, err = vs.store.ReadVolumeNeedle(volumeId, n)
+		count, err = vs.store.ReadVolumeNeedle(volumeId, n, readOption)
 	} else if hasEcVolume {
 		count, err = vs.store.ReadEcShardNeedle(volumeId, n)
 	}

weed/server/volume_server_handlers_write.go

@@ -104,7 +104,7 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	_, ok := vs.store.ReadVolumeNeedle(volumeId, n)
+	_, ok := vs.store.ReadVolumeNeedle(volumeId, n, nil)
 	if ok != nil {
 		m := make(map[string]uint32)
 		m["size"] = 0