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.HwvtepNodeName;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import com.google.common.base.Optional;
  38
  39 public class McastMacsRemoteUpdateCommand extends AbstractTransactCommand {
  40     private static final Logger LOG = LoggerFactory.getLogger(PhysicalPortRemoveCommand.class);
  41
  42     public McastMacsRemoteUpdateCommand(HwvtepOperationalState state,
  43             Collection<DataTreeModification<Node>> changes) {
  44         super(state, changes);
  45     }
  46
  47     @Override
  48     public void execute(TransactionBuilder transaction) {
  49         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> createds =
  50                 extractCreated(getChanges(),RemoteMcastMacs.class);
  51         if (!createds.isEmpty()) {
  52             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> created:
  53                 createds.entrySet()) {
  54                 updateMcastMacRemote(transaction,  created.getKey(), created.getValue());
  55             }
  56         }
  57         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updateds =
  58                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  59         if (!updateds.isEmpty()) {
  60             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated:
  61                 updateds.entrySet()) {
  62                 updateMcastMacRemote(transaction,  updated.getKey(), updated.getValue());
  63             }
  64         }
  65     }
  66
  67     private void updateMcastMacRemote(TransactionBuilder transaction,
  68             InstanceIdentifier<Node> instanceIdentifier, List<RemoteMcastMacs> macList) {
  69         for (RemoteMcastMacs mac: macList) {
  70             LOG.debug("Creating remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  71             Optional<RemoteMcastMacs> operationalMacOptional =
  72                     getOperationalState().getRemoteMcastMacs(instanceIdentifier, mac.getKey());
  73             McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), McastMacsRemote.class);
  74             setIpAddress(mcastMacsRemote, mac);
  75             setLocatorSet(transaction, mcastMacsRemote, mac);
  76             setLogicalSwitch(instanceIdentifier, mcastMacsRemote, mac);
  77             if (!operationalMacOptional.isPresent()) {
  78                 setMac(mcastMacsRemote, mac, operationalMacOptional);
  79                 transaction.add(op.insert(mcastMacsRemote));
  80             } else {
  81                 RemoteMcastMacs updatedMac = operationalMacOptional.get();
  82                 String existingMac = updatedMac.getMacEntryKey().getValue();
  83                 McastMacsRemote extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), McastMacsRemote.class);
  84                 extraMac.setMac("");;
  85                 transaction.add(op.update(mcastMacsRemote)
  86                         .where(extraMac.getMacColumn().getSchema().opEqual(existingMac))
  87                         .build());
  88             }
  89         }
  90     }
  91
  92     private void setLogicalSwitch(InstanceIdentifier<Node> iid, McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
  93         if (inputMac.getLogicalSwitchRef() != null) {
  94             HwvtepNodeName lswitchName = new HwvtepNodeName(inputMac.getLogicalSwitchRef().getValue());
  95             Optional<LogicalSwitches> operationalSwitchOptional =
  96                     getOperationalState().getLogicalSwitches(iid, new LogicalSwitchesKey(lswitchName));
  97             if (operationalSwitchOptional.isPresent()) {
  98                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
  99                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
 100                 mcastMacsRemote.setLogicalSwitch(logicalSwitchUUID);
 101             } else {
 102                 LOG.warn("Create or update remoteMcastMac: NO logical switch named {} found in operational datastore!",
 103                         lswitchName);
 104             }
 105         }
 106     }
 107
 108     private void setLocatorSet(TransactionBuilder transaction, McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 109         if (inputMac.getLocatorSet() != null && !inputMac.getLocatorSet().isEmpty()) {
 110             UUID locatorSetUuid = TransactUtils.createPhysicalLocatorSet(getOperationalState(), transaction, inputMac.getLocatorSet());
 111             mcastMacsRemote.setLocatorSet(locatorSetUuid);
 112         }
 113     }
 114
 115     private void setIpAddress(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 116         if (inputMac.getIpaddr() != null) {
 117             mcastMacsRemote.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 118         }
 119     }
 120
 121     private void setMac(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac,
 122             Optional<RemoteMcastMacs> inputSwitchOptional) {
 123         if (inputMac.getMacEntryKey() != null) {
 124             if (inputMac.getMacEntryKey().equals(HwvtepSouthboundConstants.UNKNOWN_DST_MAC)) {
 125                 mcastMacsRemote.setMac(HwvtepSouthboundConstants.UNKNOWN_DST_STRING);
 126             } else {
 127                 mcastMacsRemote.setMac(inputMac.getMacEntryKey().getValue());
 128             }
 129         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 130             mcastMacsRemote.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 131         }
 132     }
 133
 134     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractCreated(
 135             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 136         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 137             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 138         if (changes != null && !changes.isEmpty()) {
 139             for (DataTreeModification<Node> change : changes) {
 140                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 141                 final DataObjectModification<Node> mod = change.getRootNode();
 142                 Node created = TransactUtils.getCreated(mod);
 143                 if (created != null) {
 144                     List<RemoteMcastMacs> macListUpdated = null;
 145                     HwvtepGlobalAugmentation hgAugmentation = created.getAugmentation(HwvtepGlobalAugmentation.class);
 146                     if (hgAugmentation != null) {
 147                         macListUpdated = hgAugmentation.getRemoteMcastMacs();
 148                     }
 149                     if (macListUpdated != null) {
 150                         result.put(key, macListUpdated);
 151                     }
 152                 }
 153             }
 154         }
 155         return result;
 156     }
 157
 158     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractUpdated(
 159             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 160         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 161             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 162         if (changes != null && !changes.isEmpty()) {
 163             for (DataTreeModification<Node> change : changes) {
 164                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 165                 final DataObjectModification<Node> mod = change.getRootNode();
 166                 Node updated = TransactUtils.getUpdated(mod);
 167                 Node before = mod.getDataBefore();
 168                 if (updated != null && before != null) {
 169                     List<RemoteMcastMacs> macListUpdated = null;
 170                     List<RemoteMcastMacs> macListBefore = null;
 171                     HwvtepGlobalAugmentation hgUpdated = updated.getAugmentation(HwvtepGlobalAugmentation.class);
 172                     if (hgUpdated != null) {
 173                         macListUpdated = hgUpdated.getRemoteMcastMacs();
 174                     }
 175                     HwvtepGlobalAugmentation hgBefore = before.getAugmentation(HwvtepGlobalAugmentation.class);
 176                     if (hgBefore != null) {
 177                         macListBefore = hgBefore.getRemoteMcastMacs();
 178                     }
 179                     if (macListUpdated != null) {
 180                         if (macListBefore != null) {
 181                             macListUpdated.removeAll(macListBefore);
 182                         }
 183                         result.put(key, macListUpdated);
 184                     }
 185                 }
 186             }
 187         }
 188         return result;
 189     }
 190 }