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
  12 import java.util.ArrayList;
  13 import java.util.Collection;
  14 import java.util.List;
  15 import java.util.Locale;
  16 import java.util.concurrent.Callable;
  17
  18 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayUtils;
  19 import org.opendaylight.netvirt.elan.l2gw.utils.ElanRefUtil;
  20 import org.opendaylight.netvirt.elan.utils.ElanDmacUtils;
  21 import org.opendaylight.netvirt.elan.utils.ElanUtils;
  22 import org.opendaylight.netvirt.elanmanager.utils.ElanL2GwCacheUtils;
  23 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.dpn.interfaces.elan.dpn.interfaces.list.DpnInterfaces;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class DpnDmacJob implements Callable<List<? extends ListenableFuture<?>>> {
  31     private static final Logger LOG = LoggerFactory.getLogger(DpnDmacJob.class);
  32
  33     private String elanName;
  34     private DpnInterfaces dpnInterfaces;
  35     private ElanL2GatewayUtils elanL2GatewayUtils;
  36     private ElanDmacUtils elanDmacUtils;
  37     private final ElanRefUtil elanRefUtil;
  38     private String nodeId;
  39     private boolean added;
  40     protected String jobKey;
  41
  42     public DpnDmacJob(String elanName,
  43                       DpnInterfaces dpnInterfaces,
  44                       String nodeId,
  45                       boolean added,
  46                       ElanL2GatewayUtils elanL2GatewayUtils, ElanRefUtil elanRefUtil,
  47                       ElanDmacUtils elanDmacUtils) {
  48         this.jobKey = ElanUtils.getBcGroupUpdateKey(elanName);
  49         this.elanName = elanName;
  50         this.dpnInterfaces = dpnInterfaces;
  51         this.nodeId = nodeId;
  52         this.elanL2GatewayUtils = elanL2GatewayUtils;
  53         this.elanRefUtil = elanRefUtil;
  54         this.elanDmacUtils = elanDmacUtils;
  55         this.added = added;
  56     }
  57
  58     public void submit() {
  59         elanRefUtil.getElanClusterUtils().runOnlyInOwnerNode(this.jobKey,"Dpn Dmac Job", this);
  60     }
  61
  62     @Override
  63     public List<ListenableFuture<Void>> call() throws Exception {
  64         ElanInstance elan = elanRefUtil.getElanInstanceCache().get(elanName).orElse(null);
  65         if (elan == null) {
  66             LOG.error("failed.elan.not.found.{}", jobKey);
  67             return null;
  68         }
  69         List<ListenableFuture<Void>> result = new ArrayList<>();
  70         L2GatewayDevice device = ElanL2GwCacheUtils.getL2GatewayDeviceFromCache(elanName, nodeId);
  71         if (added) {
  72             result.addAll(elanL2GatewayUtils.installDmacFlowsOnDpn(dpnInterfaces.getDpId(), device, elan,
  73                     dpnInterfaces.getInterfaces().get(0)));
  74         } else {
  75             Collection<MacAddress> localMacs = elanL2GatewayUtils.getL2GwDeviceLocalMacs(
  76                     elan.getElanInstanceName(), device);
  77             if (localMacs != null && !localMacs.isEmpty()) {
  78                 for (MacAddress mac : localMacs) {
  79                     result.addAll(elanDmacUtils.deleteDmacFlowsToExternalMac(elan.getElanTag().toJava(),
  80                             dpnInterfaces.getDpId(), nodeId, mac.getValue().toLowerCase(Locale.getDefault())));
  81                 }
  82             }
  83         }
  84         return result;
  85     }
  86
  87     public static void uninstallDmacFromL2gws(String elanName,
  88                                               DpnInterfaces dpnInterfaces,
  89                                               ElanL2GatewayUtils elanL2GatewayUtils,
  90                                               ElanRefUtil elanRefUtil,
  91                                               ElanDmacUtils elanDmacUtils) {
  92         ElanL2GwCacheUtils.getInvolvedL2GwDevices(elanName).forEach(l2GatewayDevice -> {
  93             new DpnDmacJob(elanName, dpnInterfaces, l2GatewayDevice.getHwvtepNodeId(), false, elanL2GatewayUtils,
  94                     elanRefUtil, elanDmacUtils).submit();
  95         });
  96     }
  97
  98     public static void installDmacFromL2gws(String elanName,
  99                                             DpnInterfaces dpnInterfaces,
 100                                             ElanL2GatewayUtils elanL2GatewayUtils,
 101                                             ElanRefUtil elanRefUtil,
 102                                             ElanDmacUtils elanDmacUtils) {
 103         ElanL2GwCacheUtils.getInvolvedL2GwDevices(elanName).forEach(l2GatewayDevice -> {
 104             new DpnDmacJob(elanName, dpnInterfaces, l2GatewayDevice.getHwvtepNodeId(), true, elanL2GatewayUtils,
 105                     elanRefUtil, elanDmacUtils).submit();
 106         });
 107     }
 108 }