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

   1 /*
   2  * Copyright (c) 2015, 2016 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(McastMacsRemoteUpdateCommand.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                 LOG.trace("execute: create RemoteMcastMac entry: {}", mcastMacsRemote);
  78                 transaction.add(op.insert(mcastMacsRemote));
  79                 transaction.add(op.comment("McastMacRemote: Creating " + mac.getMacEntryKey().getValue()));
  80             } else if (operationalMacOptional.get().getMacEntryUuid() != null) {
  81                 UUID macEntryUUID = new UUID(operationalMacOptional.get().getMacEntryUuid().getValue());
  82                 McastMacsRemote extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  83                                 McastMacsRemote.class, null);
  84                 extraMac.getUuidColumn().setData(macEntryUUID);
  85                 LOG.trace("execute: update RemoteMcastMac entry: {}", mcastMacsRemote);
  86                 transaction.add(op.update(mcastMacsRemote)
  87                         .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
  88                         .build());
  89                 transaction.add(op.comment("McastMacRemote: Updating " + macEntryUUID));
  90             } else {
  91                 LOG.warn("Unable to update remoteMcastMacs {} because uuid not found in the operational store",
  92                                 mac.getMacEntryKey().getValue());
  93             }
  94         }
  95     }
  96
  97     private void setLogicalSwitch(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
  98         if (inputMac.getLogicalSwitchRef() != null) {
  99             @SuppressWarnings("unchecked")
 100             InstanceIdentifier<LogicalSwitches> lswitchIid = (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
 101             Optional<LogicalSwitches> operationalSwitchOptional =
 102                     getOperationalState().getLogicalSwitches(lswitchIid);
 103             if (operationalSwitchOptional.isPresent()) {
 104                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
 105                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
 106                 mcastMacsRemote.setLogicalSwitch(logicalSwitchUUID);
 107             } else {
 108                 mcastMacsRemote.setLogicalSwitch(TransactUtils.getLogicalSwitchUUID(lswitchIid));
 109             }
 110         }
 111     }
 112
 113     private void setLocatorSet(TransactionBuilder transaction, McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 114         if (inputMac.getLocatorSet() != null && !inputMac.getLocatorSet().isEmpty()) {
 115             UUID locatorSetUuid = TransactUtils.createPhysicalLocatorSet(getOperationalState(), transaction, inputMac.getLocatorSet());
 116             mcastMacsRemote.setLocatorSet(locatorSetUuid);
 117         }
 118     }
 119
 120     private void setIpAddress(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 121         if (inputMac.getIpaddr() != null) {
 122             mcastMacsRemote.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 123         }
 124     }
 125
 126     private void setMac(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac,
 127             Optional<RemoteMcastMacs> inputSwitchOptional) {
 128         if (inputMac.getMacEntryKey() != null) {
 129             if (inputMac.getMacEntryKey().equals(HwvtepSouthboundConstants.UNKNOWN_DST_MAC)) {
 130                 mcastMacsRemote.setMac(HwvtepSouthboundConstants.UNKNOWN_DST_STRING);
 131             } else {
 132                 mcastMacsRemote.setMac(inputMac.getMacEntryKey().getValue());
 133             }
 134         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 135             mcastMacsRemote.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 136         }
 137     }
 138
 139     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractCreated(
 140             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 141         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 142             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 143         if (changes != null && !changes.isEmpty()) {
 144             for (DataTreeModification<Node> change : changes) {
 145                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 146                 final DataObjectModification<Node> mod = change.getRootNode();
 147                 Node created = TransactUtils.getCreated(mod);
 148                 if (created != null) {
 149                     List<RemoteMcastMacs> macListUpdated = null;
 150                     HwvtepGlobalAugmentation hgAugmentation = created.getAugmentation(HwvtepGlobalAugmentation.class);
 151                     if (hgAugmentation != null) {
 152                         macListUpdated = hgAugmentation.getRemoteMcastMacs();
 153                     }
 154                     if (macListUpdated != null) {
 155                         result.put(key, macListUpdated);
 156                     }
 157                 }
 158             }
 159         }
 160         return result;
 161     }
 162
 163     private Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> extractUpdated(
 164             Collection<DataTreeModification<Node>> changes, Class<RemoteMcastMacs> class1) {
 165         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> result
 166             = new HashMap<InstanceIdentifier<Node>, List<RemoteMcastMacs>>();
 167         if (changes != null && !changes.isEmpty()) {
 168             for (DataTreeModification<Node> change : changes) {
 169                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 170                 final DataObjectModification<Node> mod = change.getRootNode();
 171                 Node updated = TransactUtils.getUpdated(mod);
 172                 Node before = mod.getDataBefore();
 173                 if (updated != null && before != null) {
 174                     List<RemoteMcastMacs> macListUpdated = null;
 175                     List<RemoteMcastMacs> macListBefore = null;
 176                     HwvtepGlobalAugmentation hgUpdated = updated.getAugmentation(HwvtepGlobalAugmentation.class);
 177                     if (hgUpdated != null) {
 178                         macListUpdated = hgUpdated.getRemoteMcastMacs();
 179                     }
 180                     HwvtepGlobalAugmentation hgBefore = before.getAugmentation(HwvtepGlobalAugmentation.class);
 181                     if (hgBefore != null) {
 182                         macListBefore = hgBefore.getRemoteMcastMacs();
 183                     }
 184                     if (macListUpdated != null) {
 185                         if (macListBefore != null) {
 186                             macListUpdated.removeAll(macListBefore);
 187                         }
 188                         result.put(key, macListUpdated);
 189                     }
 190                 }
 191             }
 192         }
 193         return result;
 194     }
 195 }