hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/McastMacsRemoteRemoveCommand.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 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.ArrayList;
  13 import java.util.Collection;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import java.util.Objects;
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  24 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class McastMacsRemoteRemoveCommand extends AbstractTransactCommand<RemoteMcastMacs, HwvtepGlobalAugmentation> {
  33     private static final Logger LOG = LoggerFactory.getLogger(McastMacsRemoteRemoveCommand.class);
  34
  35     public McastMacsRemoteRemoveCommand(final HwvtepOperationalState state,
  36             final Collection<DataTreeModification<Node>> changes) {
  37         super(state, changes);
  38     }
  39
  40     @Override
  41     public void execute(final TransactionBuilder transaction) {
  42         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removeds =
  43                 extractRemoved(getChanges(),RemoteMcastMacs.class);
  44         if (!removeds.isEmpty()) {
  45             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removed:
  46                 removeds.entrySet()) {
  47                 removeMcastMacRemote(transaction,  removed.getKey(), removed.getValue());
  48             }
  49         }
  50         //Remove the ones whose locator set got emptied
  51         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated =
  52                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  53         if (!HwvtepSouthboundUtil.isEmptyMap(updated)) {
  54             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> entry:
  55                     updated.entrySet()) {
  56                 List<RemoteMcastMacs> updatedList = entry.getValue();
  57                 List<RemoteMcastMacs> tobeRemovedList = new ArrayList<>();
  58                 if (!HwvtepSouthboundUtil.isEmpty(updatedList)) {
  59                     for (RemoteMcastMacs mac: updatedList) {
  60                         if (HwvtepSouthboundUtil.isEmpty(mac.getLocatorSet())) {
  61                             tobeRemovedList.add(mac);
  62                         }
  63                     }
  64                     removeMcastMacRemote(transaction, entry.getKey(), tobeRemovedList);
  65                 }
  66             }
  67         }
  68     }
  69
  70     private void removeMcastMacRemote(final TransactionBuilder transaction,
  71                                       final InstanceIdentifier<Node> nodeIid, final List<RemoteMcastMacs> macList) {
  72         for (RemoteMcastMacs mac : macList) {
  73             InstanceIdentifier<RemoteMcastMacs> macKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  74                     .child(RemoteMcastMacs.class, mac.key());
  75             onConfigUpdate(transaction, nodeIid, mac, macKey);
  76         }
  77     }
  78
  79     @Override
  80     public void onConfigUpdate(final TransactionBuilder transaction,
  81                                final InstanceIdentifier<Node> nodeIid,
  82                                final RemoteMcastMacs remoteMcastMac,
  83                                final InstanceIdentifier macKey,
  84                                final Object... extraData) {
  85         processDependencies(EmptyDependencyGetter.INSTANCE, transaction, nodeIid, macKey, remoteMcastMac);
  86     }
  87
  88     @Override
  89     public void doDeviceTransaction(final TransactionBuilder transaction,
  90                                     final InstanceIdentifier<Node> instanceIdentifier,
  91                                     final RemoteMcastMacs mac,
  92                                     final InstanceIdentifier macIid,
  93                                     final Object... extraData) {
  94         LOG.debug("Removing remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  95         clearConfigData(RemoteMcastMacs.class, macIid);
  96         HwvtepDeviceInfo.DeviceData operationalMacOptional =
  97                 getDeviceInfo().getDeviceOperData(RemoteMcastMacs.class, macIid);
  98         McastMacsRemote mcastMacsRemote = transaction.getTypedRowSchema(McastMacsRemote.class);
  99         if (operationalMacOptional != null && operationalMacOptional.getUuid() != null) {
 100             //when mac entry is deleted, its referenced locator set and locators are deleted automatically.
 101             //TODO: locator in config DS is not deleted
 102             UUID macEntryUUID = operationalMacOptional.getUuid();
 103             mcastMacsRemote.getUuidColumn().setData(macEntryUUID);
 104             transaction.add(op.delete(mcastMacsRemote.getSchema())
 105                     .where(mcastMacsRemote.getUuidColumn().getSchema().opEqual(macEntryUUID)).build());
 106             transaction.add(op.comment("McastMacRemote: Deleting " + mac.getMacEntryKey().getValue()));
 107             updateCurrentTxDeleteData(RemoteMcastMacs.class, macIid, mac);
 108             updateControllerTxHistory(TransactionType.DELETE, mcastMacsRemote);
 109         } else {
 110             LOG.warn("Unable to delete remoteMcastMacs {} because it was not found in the operational store",
 111                     mac.getMacEntryKey().getValue());
 112         }
 113     }
 114
 115     @Override
 116     protected List<RemoteMcastMacs> getData(final HwvtepGlobalAugmentation augmentation) {
 117         return augmentation.getRemoteMcastMacs();
 118     }
 119
 120     @Override
 121     protected boolean areEqual(final RemoteMcastMacs macs1, final RemoteMcastMacs macs2) {
 122         return macs1.key().equals(macs2.key()) && Objects.equals(macs1.getLocatorSet(), macs2.getLocatorSet());
 123     }
 124
 125     @Override
 126     protected boolean isDeleteCmd() {
 127         return true;
 128     }
 129
 130 }