hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/McastMacsRemoteUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 China Telecom Beijing Research Institute 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.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import java.util.Collection;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18
  19 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundConstants;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  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.hwvtep.global.attributes.LogicalSwitches;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 import com.google.common.base.Optional;
  36
  37 public class McastMacsRemoteUpdateCommand extends AbstractTransactCommand {
  38     private static final Logger LOG = LoggerFactory.getLogger(PhysicalPortRemoveCommand.class);
  39
  40     public McastMacsRemoteUpdateCommand(HwvtepOperationalState state,
  41             Collection<DataTreeModification<Node>> changes) {
  42         super(state, changes);
  43     }
  44
  45     @Override
  46     public void execute(TransactionBuilder transaction) {
  47         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> createds =
  48                 extractCreated(getChanges(),RemoteMcastMacs.class);
  49         if (!createds.isEmpty()) {
  50             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> created:
  51                 createds.entrySet()) {
  52                 updateMcastMacRemote(transaction,  created.getKey(), created.getValue());
  53             }
  54         }
  55         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updateds =
  56                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  57         if (!updateds.isEmpty()) {
  58             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated:
  59                 updateds.entrySet()) {
  60                 updateMcastMacRemote(transaction,  updated.getKey(), updated.getValue());
  61             }
  62         }
  63     }
  64
  65     private void updateMcastMacRemote(TransactionBuilder transaction,
  66             InstanceIdentifier<Node> instanceIdentifier, List<RemoteMcastMacs> macList) {
  67         for (RemoteMcastMacs mac: macList) {
  68             LOG.debug("Creating remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  69             Optional<RemoteMcastMacs> operationalMacOptional =
  70                     getOperationalState().getRemoteMcastMacs(instanceIdentifier, mac.getKey());
  71             McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), McastMacsRemote.class);
  72             setIpAddress(mcastMacsRemote, mac);
  73             setLocatorSet(transaction, mcastMacsRemote, mac);
  74             setLogicalSwitch(mcastMacsRemote, mac);
  75             if (!operationalMacOptional.isPresent()) {
  76                 setMac(mcastMacsRemote, mac, operationalMacOptional);
  77                 transaction.add(op.insert(mcastMacsRemote));
  78             } else {
  79                 RemoteMcastMacs updatedMac = operationalMacOptional.get();
  80                 String existingMac = updatedMac.getMacEntryKey().getValue();
  81                 McastMacsRemote extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), McastMacsRemote.class);
  82                 extraMac.setMac("");;
  83                 transaction.add(op.update(mcastMacsRemote)
  84                         .where(extraMac.getMacColumn().getSchema().opEqual(existingMac))
  85                         .build());
  86             }
  87         }
  88     }
  89
  90     private void setLogicalSwitch(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
  91         if (inputMac.getLogicalSwitchRef() != null) {
  92             @SuppressWarnings("unchecked")
  93             InstanceIdentifier<LogicalSwitches> lswitchIid = (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
  94             Optional<LogicalSwitches> operationalSwitchOptional =
  95                     getOperationalState().getLogicalSwitches(lswitchIid);
  96             if (operationalSwitchOptional.isPresent()) {
  97                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
  98                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
  99                 mcastMacsRemote.setLogicalSwitch(logicalSwitchUUID);
 100             } else {
 101                 LOG.warn("Create or update remoteMcastMac: NO logical switch with iid {} found in operational datastore!",
 102                         lswitchIid);
 103             }
 104         }
 105     }
 106
 107     private void setLocatorSet(TransactionBuilder transaction, McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 108         if (inputMac.getLocatorSet() != null && !inputMac.getLocatorSet().isEmpty()) {
 109             UUID locatorSetUuid = TransactUtils.createPhysicalLocatorSet(getOperationalState(), transaction, inputMac.getLocatorSet());
 110             mcastMacsRemote.setLocatorSet(locatorSetUuid);
 111         }
 112     }
 113
 114     private void setIpAddress(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 115         if (inputMac.getIpaddr() != null) {
 116             mcastMacsRemote.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 117         }
 118     }
 119
 120     private void setMac(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac,
 121             Optional<RemoteMcastMacs> inputSwitchOptional) {
 122         if (inputMac.getMacEntryKey() != null) {
 123             if (inputMac.getMacEntryKey().equals(HwvtepSouthboundConstants.UNKNOWN_DST_MAC)) {
 124                 mcastMacsRemote.setMac(HwvtepSouthboundConstants.UNKNOWN_DST_STRING);
 125             } else {
 126                 mcastMacsRemote.setMac(inputMac.getMacEntryKey().getValue());
 127             }
 128         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 129             mcastMacsRemote.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 130         }
 131     }
 132
 133     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractCreated(
 134             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 135         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 136             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 137         if (changes != null && !changes.isEmpty()) {
 138             for (DataTreeModification<Node> change : changes) {
 139                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 140                 final DataObjectModification<Node> mod = change.getRootNode();
 141                 Node created = TransactUtils.getCreated(mod);
 142                 if (created != null) {
 143                     List<RemoteMcastMacs> macListUpdated = null;
 144                     HwvtepGlobalAugmentation hgAugmentation = created.getAugmentation(HwvtepGlobalAugmentation.class);
 145                     if (hgAugmentation != null) {
 146                         macListUpdated = hgAugmentation.getRemoteMcastMacs();
 147                     }
 148                     if (macListUpdated != null) {
 149                         result.put(key, macListUpdated);
 150                     }
 151                 }
 152             }
 153         }
 154         return result;
 155     }
 156
 157     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractUpdated(
 158             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 159         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 160             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 161         if (changes != null && !changes.isEmpty()) {
 162             for (DataTreeModification<Node> change : changes) {
 163                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 164                 final DataObjectModification<Node> mod = change.getRootNode();
 165                 Node updated = TransactUtils.getUpdated(mod);
 166                 Node before = mod.getDataBefore();
 167                 if (updated != null && before != null) {
 168                     List<RemoteMcastMacs> macListUpdated = null;
 169                     List<RemoteMcastMacs> macListBefore = null;
 170                     HwvtepGlobalAugmentation hgUpdated = updated.getAugmentation(HwvtepGlobalAugmentation.class);
 171                     if (hgUpdated != null) {
 172                         macListUpdated = hgUpdated.getRemoteMcastMacs();
 173                     }
 174                     HwvtepGlobalAugmentation hgBefore = before.getAugmentation(HwvtepGlobalAugmentation.class);
 175                     if (hgBefore != null) {
 176                         macListBefore = hgBefore.getRemoteMcastMacs();
 177                     }
 178                     if (macListUpdated != null) {
 179                         if (macListBefore != null) {
 180                             macListUpdated.removeAll(macListBefore);
 181                         }
 182                         result.put(key, macListUpdated);
 183                     }
 184                 }
 185             }
 186         }
 187         return result;
 188     }
 189 }