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 package org.opendaylight.ovsdb.southbound.transactions.md;
   9
  10 import java.util.Collection;
  11 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  12 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  13 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  14 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  15 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  16 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  17 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  18 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  19 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryKey;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26
  27 public class OvsdbBridgeRemovedCommand extends AbstractTransactionCommand {
  28
  29     private final InstanceIdentifierCodec instanceIdentifierCodec;
  30
  31     public OvsdbBridgeRemovedCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
  32             TableUpdates updates, DatabaseSchema dbSchema) {
  33         super(key,updates,dbSchema);
  34         this.instanceIdentifierCodec = instanceIdentifierCodec;
  35     }
  36
  37     @Override
  38     public void execute(ReadWriteTransaction transaction) {
  39         Collection<Bridge> removedRows = TyperUtils.extractRowsRemoved(Bridge.class,
  40                 getUpdates(), getDbSchema()).values();
  41         for (Bridge bridge : removedRows) {
  42             InstanceIdentifier<Node> bridgeIid =
  43                     SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
  44                             bridge);
  45             InstanceIdentifier<ManagedNodeEntry> mnIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  46                     .augmentation(OvsdbNodeAugmentation.class)
  47                     .child(ManagedNodeEntry.class, new ManagedNodeEntryKey(new OvsdbBridgeRef(bridgeIid)));
  48             // TODO handle removal of reference to managed node from model
  49             transaction.delete(LogicalDatastoreType.OPERATIONAL, bridgeIid);
  50             transaction.delete(LogicalDatastoreType.OPERATIONAL, mnIid);
  51         }
  52     }
  53
  54 }