2 * Copyright (c) 2015 Intel Corp. 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
8 package org.opendaylight.ovsdb.southbound.transactions.md;
10 import java.util.Collection;
12 import java.util.Map.Entry;
13 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.ovsdb.lib.message.TableUpdates;
16 import org.opendaylight.ovsdb.lib.notation.UUID;
17 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
18 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
19 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
20 import org.opendaylight.ovsdb.schema.openvswitch.Port;
21 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
22 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
23 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class OvsdbPortRemoveCommand extends AbstractTransactionCommand {
32 private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortRemoveCommand.class);
34 private final InstanceIdentifierCodec instanceIdentifierCodec;
36 public OvsdbPortRemoveCommand(final InstanceIdentifierCodec instanceIdentifierCodec,
37 final OvsdbConnectionInstance key, final TableUpdates updates, final DatabaseSchema dbSchema) {
38 super(key, updates, dbSchema);
39 this.instanceIdentifierCodec = instanceIdentifierCodec;
43 public void execute(final ReadWriteTransaction transaction) {
44 Collection<Port> portRemovedRows = TyperUtils.extractRowsRemoved(
45 Port.class, getUpdates(), getDbSchema()).values();
46 Map<UUID, Port> portUpdatedRows = TyperUtils.extractRowsUpdated(
47 Port.class, getUpdates(), getDbSchema());
48 Map<UUID,Bridge> bridgeUpdatedRows = TyperUtils.extractRowsUpdated(
49 Bridge.class, getUpdates(), getDbSchema());
50 Map<UUID,Bridge> bridgeUpdatedOldRows = TyperUtils.extractRowsOld(
51 Bridge.class, getUpdates(), getDbSchema());
52 for (Port port : portRemovedRows) {
53 final String portName = port.getName();
54 boolean isPortInUpdatedRows = portUpdatedRows.values()
55 .stream().anyMatch(updatedPort -> portName.equals(updatedPort.getName()));
56 if (isPortInUpdatedRows) {
57 LOG.debug("port {} present in updated rows, skipping delete", portName);
60 Bridge bridgeData = null;
61 for (Entry<UUID, Bridge> entry : bridgeUpdatedOldRows.entrySet()) {
62 UUID bridgeUuid = entry.getKey();
63 Bridge oldBridgeData = entry.getValue();
64 if (oldBridgeData.getPortsColumn() != null
65 && oldBridgeData.getPortsColumn().getData().contains(port.getUuidColumn().getData())) {
66 // We have a match, try updated bridge rows first...
67 bridgeData = bridgeUpdatedRows.get(bridgeUuid);
68 if (bridgeData == null) {
69 // ... and fall back to old data
70 bridgeData = oldBridgeData;
75 if (bridgeData == null) {
76 LOG.warn("Bridge not found for port {}", port);
79 final InstanceIdentifier<TerminationPoint> nodePath = SouthboundMapper.createInstanceIdentifier(
80 instanceIdentifierCodec, getOvsdbConnectionInstance(), bridgeData)
81 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
82 transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);