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

   1 /*
   2  * Copyright (c) 2015 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.Map;
  15 import java.util.Map.Entry;
  16 import java.util.Set;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  21 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  22 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchAugmentation;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 import com.google.common.base.Optional;
  31
  32 public class LogicalSwitchRemoveCommand extends AbstractTransactCommand {
  33     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  34
  35     public LogicalSwitchRemoveCommand(HwvtepOperationalState state,
  36             Collection<DataTreeModification<Node>> changes) {
  37         super(state, changes);
  38     }
  39
  40     @Override
  41     public void execute(TransactionBuilder transaction) {
  42         //TODO
  43         /*Set<InstanceIdentifier<HwvtepLogicalSwitchAugmentation>> removeds =
  44                 TransactUtils.extractRemoved(getChanges(),HwvtepLogicalSwitchAugmentation.class);
  45         Map<InstanceIdentifier<HwvtepLogicalSwitchAugmentation>, HwvtepLogicalSwitchAugmentation> originals
  46             = TransactUtils.extractOriginal(getChanges(),HwvtepLogicalSwitchAugmentation.class);
  47         for (InstanceIdentifier<HwvtepLogicalSwitchAugmentation> removed: removeds) {
  48             LOG.info("Received request to delete ovsdb node {}",removed);
  49             HwvtepLogicalSwitchAugmentation original = originals.get(removed);
  50             LogicalSwitch bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class, null);
  51             Optional<HwvtepLogicalSwitchAugmentation> lsAugmentationOptional = getOperationalState()
  52                     .getLogicalSwitchAugmentation(removed);
  53             if (lsAugmentationOptional.isPresent() && lsAugmentationOptional.get().getHwvtepLogicalSwitchExternalId() != null) {
  54                 UUID lsUuid = new UUID(lsAugmentationOptional.get().getHwvtepLogicalSwitchExternalId().getValue());
  55                 Global ovs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  56                         Global.class,null);
  57                 transaction.add(op.delete(bridge.getSchema())
  58                         .where(bridge.getUuidColumn().getSchema().opEqual(lsUuid)).build());
  59                 transaction.add(op.comment("Logical Switch: Deleting " + original.getHwvtepNodeName()));
  60             } else {
  61                 LOG.warn("Unable to delete logical switch {} because it was not found in the operational store, "
  62                         + "and thus we cannot retrieve its UUID", removed);
  63             }
  64
  65         }*/
  66     }
  67 }