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.LogicalSwitches;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class McastMacsRemoteRemoveCommand extends AbstractTransactCommand<RemoteMcastMacs, HwvtepGlobalAugmentation> {
  34     private static final Logger LOG = LoggerFactory.getLogger(McastMacsRemoteRemoveCommand.class);
  35
  36     public McastMacsRemoteRemoveCommand(final HwvtepOperationalState state,
  37             final Collection<DataTreeModification<Node>> changes) {
  38         super(state, changes);
  39     }
  40
  41     @Override
  42     public void execute(final TransactionBuilder transaction) {
  43         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removeds =
  44                 extractRemoved(getChanges(),RemoteMcastMacs.class);
  45         if (!removeds.isEmpty()) {
  46             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removed:
  47                 removeds.entrySet()) {
  48                 removeMcastMacRemote(transaction,  removed.getKey(), removed.getValue());
  49             }
  50         }
  51         //Remove the ones whose locator set got emptied
  52         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated =
  53                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  54         if (!HwvtepSouthboundUtil.isEmptyMap(updated)) {
  55             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> entry:
  56                     updated.entrySet()) {
  57                 List<RemoteMcastMacs> updatedList = entry.getValue();
  58                 List<RemoteMcastMacs> tobeRemovedList = new ArrayList<>();
  59                 if (!HwvtepSouthboundUtil.isEmpty(updatedList)) {
  60                     for (RemoteMcastMacs mac: updatedList) {
  61                         if (HwvtepSouthboundUtil.isEmpty(mac.getLocatorSet())) {
  62                             tobeRemovedList.add(mac);
  63                         }
  64                     }
  65                     removeMcastMacRemote(transaction, entry.getKey(), tobeRemovedList);
  66                 }
  67             }
  68         }
  69     }
  70
  71     private void removeMcastMacRemote(final TransactionBuilder transaction,
  72                                       final InstanceIdentifier<Node> nodeIid, final List<RemoteMcastMacs> macList) {
  73         for (RemoteMcastMacs mac : macList) {
  74             InstanceIdentifier<RemoteMcastMacs> macKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  75                     .child(RemoteMcastMacs.class, mac.key());
  76             onConfigUpdate(transaction, nodeIid, mac, macKey);
  77         }
  78     }
  79
  80     @Override
  81     public void onConfigUpdate(final TransactionBuilder transaction,
  82                                final InstanceIdentifier<Node> nodeIid,
  83                                final RemoteMcastMacs remoteMcastMac,
  84                                final InstanceIdentifier macKey,
  85                                final Object... extraData) {
  86         processDependencies(null, transaction, nodeIid, macKey, remoteMcastMac);
  87     }
  88
  89     @Override
  90     public void doDeviceTransaction(final TransactionBuilder transaction,
  91                                     final InstanceIdentifier<Node> instanceIdentifier,
  92                                     final RemoteMcastMacs mac,
  93                                     final InstanceIdentifier macIid,
  94                                     final Object... extraData) {
  95         LOG.debug("Removing remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  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 isRemoveCommand() {
 127         return true;
 128     }
 129
 130
 131     @Override
 132     public void onCommandSucceeded() {
 133         //remove the refcounts of the deleted macs
 134         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 135             RemoteMcastMacs deletedMac = (RemoteMcastMacs) mdsalUpdate.getNewData();
 136             InstanceIdentifier<RemoteMcastMacs> macIid = mdsalUpdate.getKey();
 137             getDeviceInfo().removeRemoteMcast(
 138                     (InstanceIdentifier<LogicalSwitches>) deletedMac.getLogicalSwitchRef().getValue(), macIid);
 139         }
 140     }
 141 }