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