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 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.Collection;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  18 import org.opendaylight.ovsdb.lib.notation.UUID;
  19 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  20 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsRemote;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacs;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class UcastMacsRemoteRemoveCommand extends AbstractTransactCommand<RemoteUcastMacs, HwvtepGlobalAugmentation> {
  30     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsRemoteRemoveCommand.class);
  31
  32     public UcastMacsRemoteRemoveCommand(final HwvtepOperationalState state,
  33             final Collection<DataTreeModification<Node>> changes) {
  34         super(state, changes);
  35     }
  36
  37     @Override
  38     public void execute(final TransactionBuilder transaction) {
  39         Map<InstanceIdentifier<Node>, List<RemoteUcastMacs>> removeds =
  40                 extractRemoved(getChanges(),RemoteUcastMacs.class);
  41         if (!removeds.isEmpty()) {
  42             for (Entry<InstanceIdentifier<Node>, List<RemoteUcastMacs>> removed:
  43                 removeds.entrySet()) {
  44                 removeUcastMacRemote(transaction,  removed.getKey(), removed.getValue());
  45             }
  46         }
  47     }
  48
  49
  50     private void removeUcastMacRemote(final TransactionBuilder transaction,
  51                                       final InstanceIdentifier<Node> instanceIdentifier,
  52                                       final List<RemoteUcastMacs> macList) {
  53         for (RemoteUcastMacs mac: macList) {
  54             onConfigUpdate(transaction, instanceIdentifier, mac, null);
  55         }
  56     }
  57
  58     @Override
  59     public void onConfigUpdate(final TransactionBuilder transaction,
  60                                final InstanceIdentifier<Node> nodeIid,
  61                                final RemoteUcastMacs remoteUcastMacs,
  62                                final InstanceIdentifier macKey,
  63                                final Object... extraData) {
  64         InstanceIdentifier<RemoteUcastMacs> macIid = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  65                 .child(RemoteUcastMacs.class, remoteUcastMacs.key());
  66         processDependencies(null, transaction, nodeIid, macIid, remoteUcastMacs);
  67     }
  68
  69     @Override
  70     public void doDeviceTransaction(final TransactionBuilder transaction,
  71                                     final InstanceIdentifier<Node> instanceIdentifier,
  72                                     final RemoteUcastMacs mac,
  73                                     final InstanceIdentifier macKey,
  74                                     final Object... extraData) {
  75         LOG.debug("Removing remoteUcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  76         InstanceIdentifier<RemoteUcastMacs> macIid = instanceIdentifier.augmentation(HwvtepGlobalAugmentation.class)
  77                 .child(RemoteUcastMacs.class, mac.key());
  78         HwvtepDeviceInfo.DeviceData deviceData =
  79                 getOperationalState().getDeviceInfo().getDeviceOperData(RemoteUcastMacs.class, macIid);
  80         UcastMacsRemote ucastMacsRemote = transaction.getTypedRowSchema(UcastMacsRemote.class);
  81         if (deviceData != null && deviceData.getUuid() != null) {
  82             //when mac entry is deleted, its referenced locators are deleted automatically.
  83             //locators in config DS is not deleted and need to be removed explicitly by user.
  84             UUID macEntryUUID = deviceData.getUuid();
  85             ucastMacsRemote.getUuidColumn().setData(macEntryUUID);
  86             transaction.add(op.delete(ucastMacsRemote.getSchema())
  87                     .where(ucastMacsRemote.getUuidColumn().getSchema().opEqual(macEntryUUID)).build());
  88             transaction.add(op.comment("UcastMacRemote: Deleting " + mac.getMacEntryKey().getValue()));
  89             updateCurrentTxDeleteData(RemoteUcastMacs.class, macKey, mac);
  90         } else {
  91             LOG.warn("Unable to delete remoteUcastMacs {} because it was not found in the operational store",
  92                     mac.getMacEntryKey().getValue());
  93         }
  94     }
  95
  96     @Override
  97     protected List<RemoteUcastMacs> getData(final HwvtepGlobalAugmentation augmentation) {
  98         return augmentation.getRemoteUcastMacs();
  99     }
 100
 101     @Override
 102     protected boolean isRemoveCommand() {
 103         return true;
 104     }
 105
 106     @Override
 107     public void onCommandSucceeded() {
 108         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 109             RemoteUcastMacs deletedMac = (RemoteUcastMacs) mdsalUpdate.getNewData();
 110             InstanceIdentifier<RemoteUcastMacs> macIid = mdsalUpdate.getKey();
 111             getDeviceInfo().removeRemoteUcast(
 112                     (InstanceIdentifier<LogicalSwitches>) deletedMac.getLogicalSwitchRef().getValue(), macIid);
 113         }
 114     }
 115 }