2 * Copyright (c) 2016 Intel 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 java.util.Collection;
14 import org.opendaylight.mdsal.binding.api.DataTreeModification;
15 import org.opendaylight.ovsdb.lib.notation.UUID;
16 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
17 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
18 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Queues;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QueuesKey;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public class QueueRemovedCommand implements TransactCommand {
29 private static final Logger LOG = LoggerFactory.getLogger(QueueRemovedCommand.class);
32 public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
33 final DataChangeEvent events, final InstanceIdentifierCodec instanceIdentifierCodec) {
34 execute(transaction, state, TransactUtils.extractOriginal(events, OvsdbNodeAugmentation.class),
35 TransactUtils.extractUpdated(events, OvsdbNodeAugmentation.class));
39 public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
40 final Collection<DataTreeModification<Node>> modifications,
41 final InstanceIdentifierCodec instanceIdentifierCodec) {
42 execute(transaction, state, TransactUtils.extractOriginal(modifications, OvsdbNodeAugmentation.class),
43 TransactUtils.extractUpdated(modifications, OvsdbNodeAugmentation.class));
46 private static void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
47 final Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> originals,
48 final Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> updated) {
49 for (Map.Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> originalEntry : originals
51 InstanceIdentifier<OvsdbNodeAugmentation> ovsdbNodeIid = originalEntry.getKey();
52 OvsdbNodeAugmentation original = originalEntry.getValue();
53 OvsdbNodeAugmentation update = updated.get(ovsdbNodeIid);
55 if (original != null && update != null) {
56 Map<QueuesKey, Queues> origQueues = original.getQueues();
57 Map<QueuesKey, Queues> updatedQueues = update.getQueues();
58 if (origQueues != null && !origQueues.isEmpty()) {
59 for (Queues origQueue : origQueues.values()) {
60 OvsdbNodeAugmentation operNode =
61 state.getBridgeNode(ovsdbNodeIid).orElseThrow().augmentation(
62 OvsdbNodeAugmentation.class);
63 if (updatedQueues == null || !updatedQueues.containsKey(origQueue.key())) {
64 LOG.debug("Received request to delete Queue entry {}", origQueue.getQueueId());
65 Uuid queueUuid = getQueueUuid(operNode.getQueues(), origQueue.key());
66 if (queueUuid != null) {
67 Queue queue = transaction.getTypedRowSchema(Queue.class);
68 transaction.add(op.delete(queue.getSchema())
69 .where(queue.getUuidColumn().getSchema().opEqual(
70 new UUID(queueUuid.getValue())))
72 LOG.info("Deleted queue Uuid : {} for the Ovsdb Node : {}", queueUuid, operNode);
74 LOG.warn("Unable to delete Queue{} for node {} because it was not found in the "
75 + "operational store, and thus we cannot retrieve its UUID",
76 ovsdbNodeIid, origQueue.getQueueId());
85 private static Uuid getQueueUuid(final Map<QueuesKey, Queues> operQueues, final QueuesKey queueId) {
86 if (operQueues != null) {
87 Queues queueEntry = operQueues.get(queueId);
88 if (queueEntry != null) {
89 return queueEntry.getQueueUuid();