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;
11 import java.util.Map.Entry;
12 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
14 import org.opendaylight.ovsdb.lib.message.TableUpdates;
15 import org.opendaylight.ovsdb.lib.notation.UUID;
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.schema.openvswitch.Port;
20 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
21 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
22 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 public class OvsdbPortRemoveCommand extends AbstractTransactionCommand {
31 private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortRemoveCommand.class);
33 private final InstanceIdentifierCodec instanceIdentifierCodec;
35 public OvsdbPortRemoveCommand(final InstanceIdentifierCodec instanceIdentifierCodec,
36 final OvsdbConnectionInstance key, final TableUpdates updates, final DatabaseSchema dbSchema) {
37 super(key, updates, dbSchema);
38 this.instanceIdentifierCodec = instanceIdentifierCodec;
42 public void execute(final ReadWriteTransaction transaction) {
43 Map<UUID, Port> portRemovedRows = TyperUtils.extractRowsRemoved(
44 Port.class, getUpdates(), getDbSchema());
45 Map<UUID, Port> portUpdatedRows = TyperUtils.extractRowsUpdated(
46 Port.class, getUpdates(), getDbSchema());
47 Map<UUID,Bridge> bridgeUpdatedRows = TyperUtils.extractRowsUpdated(
48 Bridge.class, getUpdates(), getDbSchema());
49 Map<UUID,Bridge> bridgeUpdatedOldRows = TyperUtils.extractRowsOld(
50 Bridge.class, getUpdates(), getDbSchema());
51 for (Entry<UUID, Port> portRemoved: portRemovedRows.entrySet()) {
52 final UUID portUuid = portRemoved.getKey();
53 final Port port = portRemoved.getValue();
54 final String portName = port.getName();
55 boolean isPortInUpdatedRows = portUpdatedRows.values()
56 .stream().anyMatch(updatedPort -> portName.equals(updatedPort.getName()));
57 if (isPortInUpdatedRows) {
58 LOG.debug("port {} present in updated rows, skipping delete", portName);
61 Bridge bridgeData = null;
62 for (Entry<UUID, Bridge> entry : bridgeUpdatedOldRows.entrySet()) {
63 UUID bridgeUuid = entry.getKey();
64 Bridge oldBridgeData = entry.getValue();
65 if (oldBridgeData.getPortsColumn() != null
66 && oldBridgeData.getPortsColumn().getData().contains(port.getUuidColumn().getData())) {
67 // We have a match, try updated bridge rows first...
68 bridgeData = bridgeUpdatedRows.get(bridgeUuid);
69 if (bridgeData == null) {
70 // ... and fall back to old data
71 bridgeData = oldBridgeData;
76 if (bridgeData == null) {
77 LOG.warn("Bridge not found for port {}", port);
80 final InstanceIdentifier<TerminationPoint> nodePath = SouthboundMapper.createInstanceIdentifier(
81 instanceIdentifierCodec, getOvsdbConnectionInstance(), bridgeData)
82 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
83 transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);
84 // Remove from OvsdbConnection Instance cache
85 getOvsdbConnectionInstance().removePort(portUuid);
86 getOvsdbConnectionInstance().removePortInterface(portName);