seaweedfs/weed/filer2/filer_notify.go

package filer2

import (
	"github.com/chrislusf/seaweedfs/weed/glog"
	"github.com/chrislusf/seaweedfs/weed/notification"
	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
)

func (f *Filer) NotifyUpdateEvent(oldEntry, newEntry *Entry, deleteChunks bool) {
	var key string
	if oldEntry != nil {
		key = string(oldEntry.FullPath)
	} else if newEntry != nil {
		key = string(newEntry.FullPath)
	} else {
		return
	}

	if notification.Queue != nil {

		glog.V(3).Infof("notifying entry update %v", key)

		newParentPath := ""
		if newEntry != nil {
			newParentPath, _ = newEntry.FullPath.DirAndName()
		}

		notification.Queue.SendMessage(
			key,
			&filer_pb.EventNotification{
				OldEntry:      oldEntry.ToProtoEntry(),
				NewEntry:      newEntry.ToProtoEntry(),
				DeleteChunks:  deleteChunks,
				NewParentPath: newParentPath,
			},
		)

	}
}