hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepMacEntriesRemoveCommand.java

   1 /*
   2  * Copyright (c) 2015, 2017 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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import java.util.Collection;
  12 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  13 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  14 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundConstants;
  15 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  16 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  17 import org.opendaylight.ovsdb.lib.notation.UUID;
  18 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  19 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  20 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  21 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsLocal;
  22 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  24 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsRemote;
  25 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacs;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacsKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacsKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacs;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacsKey;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 public class HwvtepMacEntriesRemoveCommand extends AbstractTransactionCommand {
  44
  45     private static final Logger LOG = LoggerFactory.getLogger(HwvtepMacEntriesRemoveCommand.class);
  46
  47     public HwvtepMacEntriesRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  48         super(key, updates, dbSchema);
  49     }
  50
  51
  52     @Override
  53     public void execute(ReadWriteTransaction transaction) {
  54         removeUcastMacsLocal(transaction);
  55         removeUcastMacsRemote(transaction);
  56         removeMcastMacsLocal(transaction);
  57         removeMcastMacsRemote(transaction);
  58     }
  59
  60     private void removeUcastMacsLocal(ReadWriteTransaction transaction) {
  61         Collection<UcastMacsLocal> deletedLUMRows =
  62                 TyperUtils.extractRowsRemoved(UcastMacsLocal.class, getUpdates(), getDbSchema()).values();
  63         for (UcastMacsLocal lum : deletedLUMRows) {
  64             if (lum.getMac() != null && lum.getLogicalSwitchColumn() != null
  65                     && lum.getLogicalSwitchColumn().getData() != null) {
  66                 LOG.info("DEVICE - {} LocalUcastMacs for Node {} - {}", TransactionType.DELETE,
  67                     getOvsdbConnectionInstance().getInstanceIdentifier().firstKeyOf(Node.class)
  68                         .getNodeId().getValue(), lum.getMac());
  69                 InstanceIdentifier<LocalUcastMacs> lumId = getOvsdbConnectionInstance().getInstanceIdentifier()
  70                     .augmentation(HwvtepGlobalAugmentation.class).child(LocalUcastMacs.class,
  71                                     new LocalUcastMacsKey(getLogicalSwitchRef(lum.getLogicalSwitchColumn().getData()),
  72                                                     getMacAddress(lum.getMac())));
  73                 addToDeleteTx(transaction, LocalUcastMacs.class, lumId, lum.getUuid());
  74             } else {
  75                 LOG.debug("Failed to delete UcastMacLocal entry {}", lum.getUuid());
  76             }
  77         }
  78     }
  79
  80     private void removeUcastMacsRemote(ReadWriteTransaction transaction) {
  81         Collection<UcastMacsRemote> deletedUMRRows =
  82                 TyperUtils.extractRowsRemoved(UcastMacsRemote.class, getUpdates(), getDbSchema()).values();
  83         for (UcastMacsRemote rum : deletedUMRRows) {
  84             if (rum.getMac() != null && rum.getLogicalSwitchColumn() != null
  85                     && rum.getLogicalSwitchColumn().getData() != null) {
  86                 InstanceIdentifier<RemoteUcastMacs> rumId = getOvsdbConnectionInstance().getInstanceIdentifier()
  87                     .augmentation(HwvtepGlobalAugmentation.class).child(RemoteUcastMacs.class,
  88                                     new RemoteUcastMacsKey(getLogicalSwitchRef(rum.getLogicalSwitchColumn().getData()),
  89                                                     getMacAddress(rum.getMac())));
  90                 addToDeleteTx(transaction, RemoteUcastMacs.class, rumId, rum.getUuid());
  91             } else {
  92                 LOG.debug("Failed to delete UcastMacRemote entry {}", rum.getUuid());
  93             }
  94         }
  95     }
  96
  97     private void removeMcastMacsLocal(ReadWriteTransaction transaction) {
  98         Collection<McastMacsLocal> deletedLMMRows =
  99                 TyperUtils.extractRowsRemoved(McastMacsLocal.class, getUpdates(), getDbSchema()).values();
 100         for (McastMacsLocal lmm : deletedLMMRows) {
 101             if (lmm.getMac() != null && lmm.getLogicalSwitchColumn() != null
 102                     && lmm.getLogicalSwitchColumn().getData() != null) {
 103                 InstanceIdentifier<LocalMcastMacs> lumId = getOvsdbConnectionInstance().getInstanceIdentifier()
 104                     .augmentation(HwvtepGlobalAugmentation.class)
 105                     .child(LocalMcastMacs.class,
 106                                     new LocalMcastMacsKey(getLogicalSwitchRef(lmm.getLogicalSwitchColumn().getData()),
 107                                                     getMacAddress(lmm.getMac())));
 108                 addToDeleteTx(transaction, LocalMcastMacs.class, lumId, lmm.getUuid());
 109             } else {
 110                 LOG.debug("Failed to delete McastMacLocal entry {}", lmm.getUuid());
 111             }
 112         }
 113     }
 114
 115     private void removeMcastMacsRemote(ReadWriteTransaction transaction) {
 116         Collection<McastMacsRemote> deletedMMRRows =
 117                 TyperUtils.extractRowsRemoved(McastMacsRemote.class, getUpdates(), getDbSchema()).values();
 118         for (McastMacsRemote rmm : deletedMMRRows) {
 119             if (rmm.getMac() != null && rmm.getLogicalSwitchColumn() != null
 120                     && rmm.getLogicalSwitchColumn().getData() != null) {
 121                 InstanceIdentifier<RemoteMcastMacs> lumId = getOvsdbConnectionInstance().getInstanceIdentifier()
 122                     .augmentation(HwvtepGlobalAugmentation.class)
 123                     .child(RemoteMcastMacs.class,
 124                                     new RemoteMcastMacsKey(getLogicalSwitchRef(rmm.getLogicalSwitchColumn().getData()),
 125                                                     getMacAddress(rmm.getMac())));
 126                 addToDeleteTx(transaction, RemoteMcastMacs.class, lumId, rmm.getUuid());
 127                 getOvsdbConnectionInstance().getDeviceInfo().clearDeviceOperData(RemoteMcastMacs.class, lumId);
 128             } else {
 129                 LOG.debug("Failed to delete McastMacRemote entry {}", rmm.getUuid());
 130             }
 131         }
 132     }
 133
 134     private HwvtepLogicalSwitchRef getLogicalSwitchRef(UUID switchUUID) {
 135         LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(switchUUID);
 136         if (logicalSwitch != null) {
 137             InstanceIdentifier<LogicalSwitches> switchIid =
 138                     HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 139             return new HwvtepLogicalSwitchRef(switchIid);
 140         }
 141         LOG.debug("Failed to get LogicalSwitch {}", switchUUID);
 142         LOG.trace("Available LogicalSwitches: {}",
 143                         getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitches().values());
 144         return null;
 145     }
 146
 147     private static MacAddress getMacAddress(String mac) {
 148         if (mac.equals(HwvtepSouthboundConstants.UNKNOWN_DST_STRING)) {
 149             return HwvtepSouthboundConstants.UNKNOWN_DST_MAC;
 150         } else {
 151             return new MacAddress(mac);
 152         }
 153     }
 154 }