BUG-4084: Li:Save flows in operational based on barrier success
[openflowplugin.git] / openflowplugin-api / src / main / java / org / opendaylight / openflowplugin / api / openflow / statistics / StatisticsContext.java
1 /*
2  * Copyright (c) 2015 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.statistics;
10
11 import com.google.common.base.Optional;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import io.netty.util.Timeout;
14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
15 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
16
17 /**
18  * Created by Martin Bobak <mbobak@cisco.com> on 27.2.2015.
19  */
20 public interface StatisticsContext extends RequestContextStack, AutoCloseable {
21
22     ListenableFuture<Boolean> gatherDynamicData();
23
24     /**
25      * @param pollTimeout handle to nearest scheduled statistics poll
26      */
27     void setPollTimeout(Timeout pollTimeout);
28
29     /**
30      * @return handle to currently scheduled statistics polling
31      */
32     Optional<Timeout> getPollTimeout();
33
34     /**
35      * @return dedicated item life cycle change listener (per device)
36      */
37     ItemLifecycleListener getItemLifeCycleListener();
38 }