2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
13 import java.util.Collection;
17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
19 import org.opendaylight.ovsdb.lib.notation.Mutator;
20 import org.opendaylight.ovsdb.lib.notation.UUID;
21 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
23 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
24 import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
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.DataObject;
28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import com.google.common.base.Optional;
33 import com.google.common.collect.Sets;
35 public class BridgeRemovedCommand implements TransactCommand {
36 private static final Logger LOG = LoggerFactory.getLogger(BridgeRemovedCommand.class);
39 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
40 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
41 execute(transaction, state, TransactUtils.extractRemoved(events, OvsdbBridgeAugmentation.class),
42 TransactUtils.extractOriginal(events, OvsdbBridgeAugmentation.class));
46 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
47 Collection<DataTreeModification<Node>> modifications) {
48 execute(transaction, state, TransactUtils.extractRemoved(modifications, OvsdbBridgeAugmentation.class),
49 TransactUtils.extractOriginal(modifications, OvsdbBridgeAugmentation.class));
52 private void execute(TransactionBuilder transaction, BridgeOperationalState state, Set<InstanceIdentifier<OvsdbBridgeAugmentation>> removed,
53 Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> originals) {
54 for (InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbManagedNodeIid: removed) {
55 LOG.info("Received request to delete ovsdb node {}",ovsdbManagedNodeIid);
56 OvsdbBridgeAugmentation original = originals.get(ovsdbManagedNodeIid);
57 Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class,null);
58 Optional<OvsdbBridgeAugmentation> ovsdbAugmentationOptional = state
59 .getOvsdbBridgeAugmentation(ovsdbManagedNodeIid);
60 if (ovsdbAugmentationOptional.isPresent() && ovsdbAugmentationOptional.get().getBridgeUuid() != null) {
61 UUID bridgeUuid = new UUID(ovsdbAugmentationOptional.get().getBridgeUuid().getValue());
62 OpenVSwitch ovs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
63 OpenVSwitch.class,null);
64 transaction.add(op.delete(bridge.getSchema())
65 .where(bridge.getUuidColumn().getSchema().opEqual(bridgeUuid)).build());
66 transaction.add(op.comment("Bridge: Deleting " + original.getBridgeName()));
67 transaction.add(op.mutate(ovs.getSchema())
68 .addMutation(ovs.getBridgesColumn().getSchema(), Mutator.DELETE,
69 Sets.newHashSet(bridgeUuid)));
70 transaction.add(op.comment("Open_vSwitch: Mutating " + original.getBridgeName() + " " + bridgeUuid));
72 LOG.warn("Unable to delete bridge {} because it was not found in the operational store, "
73 + "and thus we cannot retrieve its UUID", ovsdbManagedNodeIid);