2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.sal.topology;
11 import java.util.List;
12 import org.opendaylight.controller.sal.core.Edge;
15 * This interface defines the methods that are invoked from Protocol Plugin
16 * toward SAL. Every time a protocol plugin update the topology, it will call
17 * this service provided by SAL so the update can migrate upward toward the
20 public interface IPluginOutTopologyService {
23 * Called to update on Edge in the topology graph
25 * @param topoedgeupdateList
26 * List of topoedgeupdates Each topoedgeupdate includes edge, its
27 * Properties ( BandWidth and/or Latency etc) and update type.
29 public void edgeUpdate(List<TopoEdgeUpdate> topoedgeupdateList);
32 * Called when an Edge utilization is above the safety threshold configured
36 * The edge which bandwidth usage is above the safety level
38 public void edgeOverUtilized(Edge edge);
41 * Called when the Edge utilization is back to normal, below the safety
42 * threshold level configured on the controller
45 * The edge which bandwidth usage is back to normal
47 public void edgeUtilBackToNormal(Edge edge);