southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/transactions/md/OvsdbBridgeRemovedCommand.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.southbound.transactions.md;
  10
  11 import java.util.Collection;
  12
  13 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  16 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  17 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  18 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  19 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  20 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  21 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryKey;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28
  29 public class OvsdbBridgeRemovedCommand extends AbstractTransactionCommand {
  30
  31     private final InstanceIdentifierCodec instanceIdentifierCodec;
  32
  33     public OvsdbBridgeRemovedCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
  34             TableUpdates updates, DatabaseSchema dbSchema) {
  35         super(key,updates,dbSchema);
  36         this.instanceIdentifierCodec = instanceIdentifierCodec;
  37     }
  38
  39     @Override
  40     public void execute(ReadWriteTransaction transaction) {
  41         Collection<Bridge> removedRows = TyperUtils.extractRowsRemoved(Bridge.class,
  42                 getUpdates(), getDbSchema()).values();
  43         for (Bridge bridge : removedRows) {
  44             InstanceIdentifier<Node> bridgeIid =
  45                     SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
  46                             bridge);
  47             InstanceIdentifier<ManagedNodeEntry> mnIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  48                     .augmentation(OvsdbNodeAugmentation.class)
  49                     .child(ManagedNodeEntry.class, new ManagedNodeEntryKey(new OvsdbBridgeRef(bridgeIid)));
  50             // TODO handle removal of reference to managed node from model
  51             transaction.delete(LogicalDatastoreType.OPERATIONAL, bridgeIid);
  52             transaction.delete(LogicalDatastoreType.OPERATIONAL, mnIid);
  53         }
  54     }
  55
  56 }