2 * Copyright © 2016, 2017 Ericsson India Global Services Pvt Ltd. 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
8 package org.opendaylight.netvirt.vpnmanager.iplearn;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.Objects;
14 import java.util.concurrent.Callable;
15 import org.opendaylight.genius.infra.Datastore;
16 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
17 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
18 import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
19 import org.opendaylight.mdsal.binding.api.DataBroker;
20 import org.opendaylight.netvirt.vpnmanager.VpnUtil;
21 import org.opendaylight.netvirt.vpnmanager.iplearn.model.MacEntry;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPort;
23 import org.opendaylight.yangtools.yang.common.Uint32;
24 import org.slf4j.Logger;
25 import org.slf4j.LoggerFactory;
27 public class IpMonitorStopTask implements Callable<List<? extends ListenableFuture<?>>> {
28 private static final Logger LOG = LoggerFactory.getLogger(IpMonitorStopTask.class);
29 private MacEntry macEntry;
30 private DataBroker dataBroker;
31 private final AlivenessMonitorUtils alivenessMonitorUtils;
32 private boolean isRemoveMipAdjAndLearntIp;
33 private final VpnUtil vpnUtil;
34 private final ManagedNewTransactionRunner txRunner;
36 public IpMonitorStopTask(MacEntry macEntry, DataBroker dataBroker, boolean removeMipAdjAndLearntIp, VpnUtil vpnUtil,
37 AlivenessMonitorUtils alivenessMonitorUtils) {
38 this.macEntry = macEntry;
39 this.dataBroker = dataBroker;
40 this.alivenessMonitorUtils = alivenessMonitorUtils;
41 this.isRemoveMipAdjAndLearntIp = removeMipAdjAndLearntIp;
42 this.vpnUtil = vpnUtil;
43 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
47 public List<ListenableFuture<Void>> call() {
48 final List<ListenableFuture<Void>> futures = new ArrayList<>();
49 java.util.Optional<Uint32> monitorIdOptional = alivenessMonitorUtils.getMonitorIdFromInterface(macEntry);
50 if (monitorIdOptional.isPresent()) {
51 alivenessMonitorUtils.stopIpMonitoring(monitorIdOptional.get());
53 LOG.warn("MonitorId not available for IP {} interface {}. IpMonitoring not stopped",
54 macEntry.getIpAddress(), macEntry.getInterfaceName());
57 String learntIp = macEntry.getIpAddress().getHostAddress();
58 if (this.isRemoveMipAdjAndLearntIp) {
59 String vpnName = macEntry.getVpnName();
60 LearntVpnVipToPort vpnVipToPort = vpnUtil.getLearntVpnVipToPort(vpnName, learntIp);
61 if (vpnVipToPort != null && !Objects.equals(vpnVipToPort.getCreationTime(), macEntry.getCreatedTime())) {
62 LOG.warn("The MIP {} over vpn {} has been learnt again and processed. "
63 + "Ignoring this remove event.", learntIp, vpnName);
66 vpnUtil.removeLearntVpnVipToPort(macEntry.getVpnName(),
67 macEntry.getIpAddress().getHostAddress(), null);
68 vpnUtil.removeVpnPortFixedIpToPort(dataBroker, macEntry.getVpnName(),
69 macEntry.getIpAddress().getHostAddress(), null);
71 ListenableFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(
72 Datastore.CONFIGURATION, tx -> vpnUtil.removeMipAdjacency(macEntry.getVpnName(),
73 macEntry.getInterfaceName(), macEntry.getIpAddress().getHostAddress(), tx)),
74 LOG, "ArpMonitorStopTask: Error writing to datastore for Vpn {} IP {}",
75 macEntry.getVpnName(), macEntry.getIpAddress().getHostAddress());
77 // Delete only MIP adjacency
78 vpnUtil.removeMipAdjacency(macEntry.getInterfaceName(), learntIp);