Bc Group population during cluster reboot
[netvirt.git] / elanmanager / impl / src / main / java / org / opendaylight / netvirt / elan / l2gw / jobs / BcGroupUpdateJob.java
1 /*
2  * Copyright (c) 2019 Ericsson India Global Services Pvt Ltd. 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 package org.opendaylight.netvirt.elan.l2gw.jobs;
9
10 import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
11
12 import com.google.common.base.Optional;
13 import com.google.common.collect.Lists;
14 import com.google.common.util.concurrent.ListenableFuture;
15
16 import java.util.List;
17 import java.util.concurrent.Callable;
18
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
21 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
22 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayMulticastUtils;
23 import org.opendaylight.netvirt.elan.l2gw.utils.ElanRefUtil;
24 import org.opendaylight.netvirt.elan.utils.ElanUtils;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
28
29 public class BcGroupUpdateJob implements Callable<List<ListenableFuture<Void>>> {
30
31     private static final Logger LOG = LoggerFactory.getLogger("HwvtepEventLogger");
32
33     private final String elanName;
34     private final ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils;
35     private final ElanRefUtil elanRefUtil;
36     private final ManagedNewTransactionRunner txRunner;
37     protected String jobKey;
38     private final boolean createCase;
39
40     public BcGroupUpdateJob(String elanName,
41                             ElanRefUtil elanRefUtil,
42                             ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils,
43                             DataBroker dataBroker, boolean createCase) {
44         this.jobKey = ElanUtils.getBcGroupUpdateKey(elanName);
45         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
46         this.elanName = elanName;
47         this.elanRefUtil = elanRefUtil;
48         this.elanL2GatewayMulticastUtils = elanL2GatewayMulticastUtils;
49         this.createCase = createCase;
50     }
51
52     public void submit() {
53         elanRefUtil.getElanClusterUtils().runOnlyInOwnerNode(this.jobKey, "BC Group Update Job", this);
54     }
55
56     @Override
57     public List<ListenableFuture<Void>> call() throws Exception {
58         Optional<ElanInstance> elanInstanceOptional =  elanRefUtil.getElanInstanceCache().get(elanName);
59         if (elanInstanceOptional.isPresent()) {
60             return Lists.newArrayList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
61                 confTx -> elanL2GatewayMulticastUtils.updateRemoteBroadcastGroupForAllElanDpns(
62                         elanInstanceOptional.get(), createCase, confTx)));
63         }
64         return null;
65     }
66
67     public static void updateAllBcGroups(String elanName,
68                                          ElanRefUtil elanRefUtil,
69                                          ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils,
70                                          DataBroker dataBroker, boolean createCase) {
71         new BcGroupUpdateJob(elanName, elanRefUtil, elanL2GatewayMulticastUtils, dataBroker, createCase).submit();
72     }
73 }