elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/jobs/DpnDmacJob.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 com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.ArrayList;
  12 import java.util.Collection;
  13 import java.util.List;
  14 import java.util.Locale;
  15 import java.util.concurrent.Callable;
  16 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayUtils;
  17 import org.opendaylight.netvirt.elan.l2gw.utils.ElanRefUtil;
  18 import org.opendaylight.netvirt.elan.utils.ElanDmacUtils;
  19 import org.opendaylight.netvirt.elan.utils.ElanUtils;
  20 import org.opendaylight.netvirt.elanmanager.utils.ElanL2GwCacheUtils;
  21 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.dpn.interfaces.elan.dpn.interfaces.list.DpnInterfaces;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class DpnDmacJob implements Callable<List<? extends ListenableFuture<?>>> {
  29     private static final Logger LOG = LoggerFactory.getLogger(DpnDmacJob.class);
  30
  31     private String elanName;
  32     private DpnInterfaces dpnInterfaces;
  33     private ElanL2GatewayUtils elanL2GatewayUtils;
  34     private ElanDmacUtils elanDmacUtils;
  35     private final ElanRefUtil elanRefUtil;
  36     private String nodeId;
  37     private boolean added;
  38     protected String jobKey;
  39
  40     public DpnDmacJob(String elanName,
  41                       DpnInterfaces dpnInterfaces,
  42                       String nodeId,
  43                       boolean added,
  44                       ElanL2GatewayUtils elanL2GatewayUtils, ElanRefUtil elanRefUtil,
  45                       ElanDmacUtils elanDmacUtils) {
  46         this.jobKey = ElanUtils.getBcGroupUpdateKey(elanName);
  47         this.elanName = elanName;
  48         this.dpnInterfaces = dpnInterfaces;
  49         this.nodeId = nodeId;
  50         this.elanL2GatewayUtils = elanL2GatewayUtils;
  51         this.elanRefUtil = elanRefUtil;
  52         this.elanDmacUtils = elanDmacUtils;
  53         this.added = added;
  54     }
  55
  56     public void submit() {
  57         elanRefUtil.getElanClusterUtils().runOnlyInOwnerNode(this.jobKey,"Dpn Dmac Job", this);
  58     }
  59
  60     @Override
  61     public List<ListenableFuture<Void>> call() throws Exception {
  62         ElanInstance elan = elanRefUtil.getElanInstanceCache().get(elanName).orElse(null);
  63         if (elan == null) {
  64             LOG.error("failed.elan.not.found.{}", jobKey);
  65             return null;
  66         }
  67         List<ListenableFuture<Void>> result = new ArrayList<>();
  68         L2GatewayDevice device = ElanL2GwCacheUtils.getL2GatewayDeviceFromCache(elanName, nodeId);
  69         if (added) {
  70             result.addAll(elanL2GatewayUtils.installDmacFlowsOnDpn(dpnInterfaces.getDpId(), device, elan,
  71                     dpnInterfaces.getInterfaces().get(0)));
  72         } else {
  73             Collection<MacAddress> localMacs = elanL2GatewayUtils.getL2GwDeviceLocalMacs(
  74                     elan.getElanInstanceName(), device);
  75             if (localMacs != null && !localMacs.isEmpty()) {
  76                 for (MacAddress mac : localMacs) {
  77                     result.addAll(elanDmacUtils.deleteDmacFlowsToExternalMac(elan.getElanTag().toJava(),
  78                             dpnInterfaces.getDpId(), nodeId, mac.getValue().toLowerCase(Locale.getDefault())));
  79                 }
  80             }
  81         }
  82         return result;
  83     }
  84
  85     public static void uninstallDmacFromL2gws(String elanName,
  86                                               DpnInterfaces dpnInterfaces,
  87                                               ElanL2GatewayUtils elanL2GatewayUtils,
  88                                               ElanRefUtil elanRefUtil,
  89                                               ElanDmacUtils elanDmacUtils) {
  90         ElanL2GwCacheUtils.getInvolvedL2GwDevices(elanName).forEach(l2GatewayDevice -> {
  91             new DpnDmacJob(elanName, dpnInterfaces, l2GatewayDevice.getHwvtepNodeId(), false, elanL2GatewayUtils,
  92                     elanRefUtil, elanDmacUtils).submit();
  93         });
  94     }
  95
  96     public static void installDmacFromL2gws(String elanName,
  97                                             DpnInterfaces dpnInterfaces,
  98                                             ElanL2GatewayUtils elanL2GatewayUtils,
  99                                             ElanRefUtil elanRefUtil,
 100                                             ElanDmacUtils elanDmacUtils) {
 101         ElanL2GwCacheUtils.getInvolvedL2GwDevices(elanName).forEach(l2GatewayDevice -> {
 102             new DpnDmacJob(elanName, dpnInterfaces, l2GatewayDevice.getHwvtepNodeId(), true, elanL2GatewayUtils,
 103                     elanRefUtil, elanDmacUtils).submit();
 104         });
 105     }
 106 }