2 * Copyright © 2015, 2017 Brocade Communications 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
8 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
12 import com.google.common.base.Optional;
13 import java.util.Collection;
14 import java.util.Collections;
17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
18 import org.opendaylight.ovsdb.lib.notation.Mutator;
19 import org.opendaylight.ovsdb.lib.notation.UUID;
20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
21 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
22 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
23 import org.opendaylight.ovsdb.schema.openvswitch.Port;
24 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
33 * Transaction handler for the TerminationPoints.
35 * @author avishnoi@brocade.com (Anil Vishnoi)
37 public class TerminationPointDeleteCommand implements TransactCommand {
38 private static final Logger LOG = LoggerFactory.getLogger(TerminationPointDeleteCommand.class);
41 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
42 DataChangeEvent events, InstanceIdentifierCodec instanceIdentifierCodec) {
43 execute(transaction, state, TransactUtils.extractOriginal(events, OvsdbTerminationPointAugmentation.class),
44 TransactUtils.extractOriginal(events, Node.class),
45 TransactUtils.extractRemoved(events, OvsdbTerminationPointAugmentation.class));
49 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
50 Collection<DataTreeModification<Node>> modifications,
51 InstanceIdentifierCodec instanceIdentifierCodec) {
52 execute(transaction, state,
53 TransactUtils.extractOriginal(modifications, OvsdbTerminationPointAugmentation.class),
54 TransactUtils.extractOriginal(modifications, Node.class),
55 TransactUtils.extractRemoved(modifications, OvsdbTerminationPointAugmentation.class));
58 private void execute(TransactionBuilder transaction, BridgeOperationalState state,
59 Map<InstanceIdentifier<OvsdbTerminationPointAugmentation>,
60 OvsdbTerminationPointAugmentation> originals,
61 Map<InstanceIdentifier<Node>, Node> originalNodes,
62 Set<InstanceIdentifier<OvsdbTerminationPointAugmentation>> removedTps) {
63 for (InstanceIdentifier<OvsdbTerminationPointAugmentation> removedTpIid: removedTps) {
64 LOG.debug("Received request to delete termination point {}", removedTpIid);
65 OvsdbTerminationPointAugmentation original = originals.get(removedTpIid);
66 Node originalNode = originalNodes.get(removedTpIid.firstIdentifierOf(Node.class));
67 LOG.trace("Termination point's associated original node {}", originalNode);
68 OvsdbBridgeAugmentation originalOvsdbBridgeAugmentation =
69 originalNode.augmentation(OvsdbBridgeAugmentation.class);
70 String bridgeName = null;
71 if (originalOvsdbBridgeAugmentation != null) {
72 bridgeName = originalOvsdbBridgeAugmentation.getBridgeName().getValue();
74 Optional<OvsdbBridgeAugmentation> bridgeAug = state.getOvsdbBridgeAugmentation(removedTpIid);
75 if (bridgeAug.isPresent()) {
76 bridgeName = bridgeAug.get().getBridgeName().getValue();
78 LOG.error("Bridge does not exist for termination point {}", removedTpIid);
81 Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class,null);
82 Optional<OvsdbTerminationPointAugmentation> tpAugmentation =
83 state.getOvsdbTerminationPointAugmentation(removedTpIid);
84 if (tpAugmentation.isPresent()) {
85 OvsdbTerminationPointAugmentation tp = tpAugmentation.get();
86 if (tp.getPortUuid() != null) {
87 UUID portUuid = new UUID(tp.getPortUuid().getValue());
88 Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
91 transaction.add(op.delete(port.getSchema())
92 .where(port.getUuidColumn().getSchema().opEqual(portUuid)).build());
93 transaction.add(op.comment("Port: Deleting " + original.getName()
94 + " attached to " + bridgeName));
96 transaction.add(op.mutate(bridge.getSchema())
97 .addMutation(bridge.getPortsColumn().getSchema(),
98 Mutator.DELETE, Collections.singleton(portUuid))
99 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName)).build());
101 transaction.add(op.comment("Bridge: Mutating " + bridgeName
102 + " to remove port " + portUuid));
103 LOG.info("Deleted Termination Point : {} with uuid : {}",
104 original.getName(), portUuid);
106 LOG.warn("Unable to delete port {} from bridge {} because it was not found in the operational "
107 + "store, operational store, and thus we cannot retrieve its UUID",
108 bridgeName,original.getName());