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

   1 /*
   2  * Copyright (c) 2015, 2017 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.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  20 import org.opendaylight.ovsdb.lib.notation.UUID;
  21 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsRemote;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacs;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class UcastMacsRemoteRemoveCommand extends AbstractTransactCommand<RemoteUcastMacs, HwvtepGlobalAugmentation> {
  32     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsRemoteRemoveCommand.class);
  33
  34     public UcastMacsRemoteRemoveCommand(HwvtepOperationalState state,
  35             Collection<DataTreeModification<Node>> changes) {
  36         super(state, changes);
  37     }
  38
  39     @Override
  40     public void execute(TransactionBuilder transaction) {
  41         Map<InstanceIdentifier<Node>, List<RemoteUcastMacs>> removeds =
  42                 extractRemoved(getChanges(),RemoteUcastMacs.class);
  43         if (!removeds.isEmpty()) {
  44             for (Entry<InstanceIdentifier<Node>, List<RemoteUcastMacs>> removed:
  45                 removeds.entrySet()) {
  46                 removeUcastMacRemote(transaction,  removed.getKey(), removed.getValue());
  47             }
  48         }
  49     }
  50
  51
  52     private void removeUcastMacRemote(final TransactionBuilder transaction,
  53                                       final InstanceIdentifier<Node> instanceIdentifier,
  54                                       final List<RemoteUcastMacs> macList) {
  55         for (RemoteUcastMacs mac: macList) {
  56             onConfigUpdate(transaction, instanceIdentifier, mac, null);
  57         }
  58     }
  59
  60     @Override
  61     public void onConfigUpdate(final TransactionBuilder transaction,
  62                                final InstanceIdentifier<Node> nodeIid,
  63                                final RemoteUcastMacs remoteUcastMacs,
  64                                final InstanceIdentifier macKey,
  65                                final Object... extraData) {
  66         InstanceIdentifier<RemoteUcastMacs> macIid = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  67                 child(RemoteUcastMacs.class, remoteUcastMacs.getKey());
  68         processDependencies(null, transaction, nodeIid, macIid, remoteUcastMacs);
  69     }
  70
  71     @Override
  72     public void doDeviceTransaction(final TransactionBuilder transaction,
  73                                     final InstanceIdentifier<Node> instanceIdentifier,
  74                                     final RemoteUcastMacs mac,
  75                                     final InstanceIdentifier macKey,
  76                                     final Object... extraData) {
  77             LOG.debug("Removing remoteUcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  78             InstanceIdentifier<RemoteUcastMacs> macIid = instanceIdentifier.augmentation(HwvtepGlobalAugmentation.class).
  79                     child(RemoteUcastMacs.class, mac.getKey());
  80             HwvtepDeviceInfo.DeviceData deviceData =
  81                     getOperationalState().getDeviceInfo().getDeviceOperData(RemoteUcastMacs.class, macIid);
  82             UcastMacsRemote ucastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  83                     UcastMacsRemote.class, null);
  84             if (deviceData != null && deviceData.getUuid() != null) {
  85                 //when mac entry is deleted, its referenced locators are deleted automatically.
  86                 //locators in config DS is not deleted and need to be removed explicitly by user.
  87                 UUID macEntryUUID = deviceData.getUuid();
  88                 ucastMacsRemote.getUuidColumn().setData(macEntryUUID);
  89                 transaction.add(op.delete(ucastMacsRemote.getSchema()).
  90                         where(ucastMacsRemote.getUuidColumn().getSchema().opEqual(macEntryUUID)).build());
  91                 transaction.add(op.comment("UcastMacRemote: Deleting " + mac.getMacEntryKey().getValue()));
  92                 getOperationalState().getDeviceInfo().markKeyAsInTransit(RemoteUcastMacs.class, macKey);
  93             } else {
  94                 LOG.warn("Unable to delete remoteUcastMacs {} because it was not found in the operational store",
  95                         mac.getMacEntryKey().getValue());
  96             }
  97             updateCurrentTxDeleteData(RemoteUcastMacs.class, macIid, mac);
  98     }
  99
 100     protected List<RemoteUcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
 101         return augmentation.getRemoteUcastMacs();
 102     }
 103
 104     @Override
 105     protected boolean isRemoveCommand() {
 106         return true;
 107     }
 108 }