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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Objects;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  23 import org.opendaylight.ovsdb.lib.notation.UUID;
  24 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  25 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  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 public class McastMacsRemoteRemoveCommand extends AbstractTransactCommand<RemoteMcastMacs, HwvtepGlobalAugmentation> {
  36     private static final Logger LOG = LoggerFactory.getLogger(McastMacsRemoteRemoveCommand.class);
  37
  38     public McastMacsRemoteRemoveCommand(HwvtepOperationalState state,
  39             Collection<DataTreeModification<Node>> changes) {
  40         super(state, changes);
  41     }
  42
  43     @Override
  44     public void execute(TransactionBuilder transaction) {
  45         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removeds =
  46                 extractRemoved(getChanges(),RemoteMcastMacs.class);
  47         if (!removeds.isEmpty()) {
  48             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> removed:
  49                 removeds.entrySet()) {
  50                 removeMcastMacRemote(transaction,  removed.getKey(), removed.getValue());
  51             }
  52         }
  53         //Remove the ones whose locator set got emptied
  54         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated =
  55                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  56         if (!HwvtepSouthboundUtil.isEmptyMap(updated)) {
  57             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> entry:
  58                     updated.entrySet()) {
  59                 List<RemoteMcastMacs> updatedList = entry.getValue();
  60                 List<RemoteMcastMacs> tobeRemovedList = new ArrayList<>();
  61                 if (!HwvtepSouthboundUtil.isEmpty(updatedList)) {
  62                     for (RemoteMcastMacs mac: updatedList) {
  63                         if (HwvtepSouthboundUtil.isEmpty(mac.getLocatorSet())) {
  64                             tobeRemovedList.add(mac);
  65                         }
  66                     }
  67                     removeMcastMacRemote(transaction, entry.getKey(), tobeRemovedList);
  68                 }
  69             }
  70         }
  71     }
  72
  73     private void removeMcastMacRemote(final TransactionBuilder transaction,
  74                                       final InstanceIdentifier<Node> nodeIid, final List<RemoteMcastMacs> macList) {
  75         for (RemoteMcastMacs mac : macList) {
  76             InstanceIdentifier<RemoteMcastMacs> macKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  77                     child(RemoteMcastMacs.class, mac.getKey());
  78             onConfigUpdate(transaction, nodeIid, mac, macKey);
  79         }
  80     }
  81
  82     @Override
  83     public void onConfigUpdate(final TransactionBuilder transaction,
  84                                final InstanceIdentifier<Node> nodeIid,
  85                                final RemoteMcastMacs remoteMcastMac,
  86                                final InstanceIdentifier macKey,
  87                                final Object... extraData) {
  88         processDependencies(null, transaction, nodeIid, macKey, remoteMcastMac);
  89     }
  90
  91     @Override
  92     public void doDeviceTransaction(final TransactionBuilder transaction,
  93                                     final InstanceIdentifier<Node> instanceIdentifier,
  94                                     final RemoteMcastMacs mac,
  95                                     final InstanceIdentifier macIid,
  96                                     final Object... extraData) {
  97             LOG.debug("Removing remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  98             HwvtepDeviceInfo.DeviceData operationalMacOptional =
  99                     getDeviceInfo().getDeviceOperData(RemoteMcastMacs.class, macIid);
 100             McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 101                     McastMacsRemote.class, null);
 102             if (operationalMacOptional != null && operationalMacOptional.getUuid() != null) {
 103                 //when mac entry is deleted, its referenced locator set and locators are deleted automatically.
 104                 //TODO: locator in config DS is not deleted
 105                 UUID macEntryUUID = operationalMacOptional.getUuid();
 106                 mcastMacsRemote.getUuidColumn().setData(macEntryUUID);
 107                 transaction.add(op.delete(mcastMacsRemote.getSchema()).
 108                         where(mcastMacsRemote.getUuidColumn().getSchema().opEqual(macEntryUUID)).build());
 109                 transaction.add(op.comment("McastMacRemote: Deleting " + mac.getMacEntryKey().getValue()));
 110                 updateCurrentTxDeleteData(RemoteMcastMacs.class, macIid, mac);
 111             } else {
 112                 LOG.warn("Unable to delete remoteMcastMacs {} because it was not found in the operational store",
 113                         mac.getMacEntryKey().getValue());
 114             }
 115     }
 116
 117     @Override
 118     protected List<RemoteMcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
 119         return augmentation.getRemoteMcastMacs();
 120     }
 121
 122     @Override
 123     protected boolean areEqual(RemoteMcastMacs a, RemoteMcastMacs b) {
 124         return a.getKey().equals(b.getKey()) && Objects.equals(a.getLocatorSet(), b.getLocatorSet());
 125     }
 126
 127     @Override
 128     protected boolean isRemoveCommand() {
 129         return true;
 130     }
 131
 132
 133     @Override
 134     public void onCommandSucceeded() {
 135         //remove the refcounts of the deleted macs
 136         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 137             RemoteMcastMacs deletedMac = (RemoteMcastMacs) mdsalUpdate.getNewData();
 138             InstanceIdentifier<RemoteMcastMacs> macIid = mdsalUpdate.getKey();
 139             getDeviceInfo().removeRemoteMcast(
 140                     (InstanceIdentifier<LogicalSwitches>) deletedMac.getLogicalSwitchRef().getValue(), macIid);
 141         }
 142     }
 143 }