add WIP filer.replicate

weed/filer2/filer.go

@@ -91,7 +91,7 @@ func (f *Filer) CreateEntry(entry *Entry) error {
 				return fmt.Errorf("mkdir %s: %v", dirPath, mkdirErr)
 			}
 
-			f.NotifyUpdateEvent(nil, dirEntry)
+			f.NotifyUpdateEvent(nil, dirEntry, false)
 
 		} else if !dirEntry.IsDirectory() {
 			return fmt.Errorf("%s is a file", dirPath)
@@ -125,7 +125,7 @@ func (f *Filer) CreateEntry(entry *Entry) error {
 		return fmt.Errorf("insert entry %s: %v", entry.FullPath, err)
 	}
 
-	f.NotifyUpdateEvent(oldEntry, entry)
+	f.NotifyUpdateEvent(oldEntry, entry, true)
 
 	f.deleteChunksIfNotNew(oldEntry, entry)
 
@@ -176,7 +176,7 @@ func (f *Filer) DeleteEntryMetaAndData(p FullPath, isRecursive bool, shouldDelet
 	}
 	glog.V(3).Infof("deleting entry %v", p)
 
-	f.NotifyUpdateEvent(entry, nil)
+	f.NotifyUpdateEvent(entry, nil, shouldDeleteChunks)
 
 	return f.store.DeleteEntry(p)
 }

weed/filer2/filer_notify.go

@@ -6,7 +6,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 )
 
-func (f *Filer) NotifyUpdateEvent(oldEntry, newEntry *Entry) {
+func (f *Filer) NotifyUpdateEvent(oldEntry, newEntry *Entry, deleteChunks bool) {
 	var key string
 	if oldEntry != nil {
 		key = string(oldEntry.FullPath)
@@ -23,13 +23,13 @@ func (f *Filer) NotifyUpdateEvent(oldEntry, newEntry *Entry) {
 		notification.Queue.SendMessage(
 			key,
 			&filer_pb.EventNotification{
-				OldEntry: toProtoEntry(oldEntry),
-				NewEntry: toProtoEntry(newEntry),
+				OldEntry:     toProtoEntry(oldEntry),
+				NewEntry:     toProtoEntry(newEntry),
+				DeleteChunks: deleteChunks,
 			},
 		)
 
 	}
-
 }
 
 func toProtoEntry(entry *Entry) *filer_pb.Entry {