Improve cleanup after device disconnected event
[openflowplugin.git] / openflowplugin-api / src / main / java / org / opendaylight / openflowplugin / api / openflow / device / handlers / DeviceTerminationPhaseHandler.java
1 /*
2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8
9 package org.opendaylight.openflowplugin.api.openflow.device.handlers;
10
11 import javax.annotation.CheckForNull;
12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
14
15 /**
16  * Interface represent handler for dead device connection annihilating cycle.
17  * Every implementation have some unnecessary steps which has to be done before
18  * dead Device is removing.
19  */
20 public interface DeviceTerminationPhaseHandler {
21
22     /**
23      * Method represents a termination cycle for {@link DeviceContext}.
24      * @param deviceInfo {@link org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo}
25      *
26      */
27     void onDeviceContextLevelDown(final @CheckForNull DeviceInfo deviceInfo);
28 }