2 * Copyright (c) 2016 Intel 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
9 package org.opendaylight.ovsdb.southbound.transactions.md;
11 import com.google.common.base.Optional;
12 import java.util.ArrayList;
13 import java.util.Collection;
14 import java.util.List;
16 import java.util.Map.Entry;
18 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
20 import org.opendaylight.ovsdb.lib.message.TableUpdates;
21 import org.opendaylight.ovsdb.lib.notation.UUID;
22 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
23 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
24 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
25 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
26 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
27 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Queues;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QueuesBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QueuesKey;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesExternalIds;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesExternalIdsBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesExternalIdsKey;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfig;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfigBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfigKey;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
42 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
46 public class OvsdbQueueUpdateCommand extends AbstractTransactionCommand {
47 private static final Logger LOG = LoggerFactory.getLogger(OvsdbQueueUpdateCommand.class);
49 private Map<UUID, Queue> updatedQueueRows;
50 private Map<UUID, Queue> oldQueueRows;
52 public OvsdbQueueUpdateCommand(OvsdbConnectionInstance key,
53 TableUpdates updates, DatabaseSchema dbSchema) {
54 super(key, updates, dbSchema);
55 updatedQueueRows = TyperUtils.extractRowsUpdated(Queue.class,getUpdates(), getDbSchema());
56 oldQueueRows = TyperUtils.extractRowsOld(Queue.class, getUpdates(), getDbSchema());
60 public void execute(ReadWriteTransaction transaction) {
61 if (updatedQueueRows != null && !updatedQueueRows.isEmpty()) {
62 updateQueue(transaction);
67 * Update the Queues values after finding the related {@OpenVSwitch} list.
69 * Queue and OpenVSwitch are independent tables in the Open_vSwitch schema
70 * but the OVSDB yang model includes the Queue fields in the
71 * OvsdbNode data. In some cases the OVSDB will send OpenVSwitch and Queue
72 * updates together and in other cases independently. This method here
76 * @param transaction the {@link ReadWriteTransaction}
78 private void updateQueue(ReadWriteTransaction transaction) {
80 final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
81 final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
82 if (ovsdbNode.isPresent()) {
83 for (Entry<UUID, Queue> entry : updatedQueueRows.entrySet()) {
84 Queue queue = entry.getValue();
85 QueuesBuilder queuesBuilder = new QueuesBuilder();
86 queuesBuilder.setQueueId(new Uri(getQueueId(queue)));
87 queuesBuilder.setQueueUuid(new Uuid(entry.getKey().toString()));
88 Collection<Long> dscp = queue.getDscpColumn().getData();
89 if (!dscp.isEmpty()) {
90 queuesBuilder.setDscp(dscp.iterator().next().shortValue());
92 Queue oldQueue = oldQueueRows.get(entry.getKey());
93 setOtherConfig(transaction, queuesBuilder, oldQueue, queue, nodeIId);
94 setExternalIds(transaction, queuesBuilder, oldQueue, queue, nodeIId);
96 Queues queues = queuesBuilder.build();
97 LOG.debug("Update Ovsdb Node {} with queue entries {}",ovsdbNode.get(), queues);
98 InstanceIdentifier<Queues> iid = nodeIId
99 .augmentation(OvsdbNodeAugmentation.class)
100 .child(Queues.class, queues.getKey());
101 transaction.merge(LogicalDatastoreType.OPERATIONAL,
107 @SuppressWarnings("unchecked")
108 private String getQueueId(Queue queue) {
109 if (queue.getExternalIdsColumn() != null
110 && queue.getExternalIdsColumn().getData() != null) {
111 if (queue.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
112 InstanceIdentifier<Queues> queueIid =
113 (InstanceIdentifier<Queues>) SouthboundUtil.deserializeInstanceIdentifier(
114 queue.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY));
115 if (queueIid != null) {
116 QueuesKey queuesKey = queueIid.firstKeyOf(Queues.class);
117 if (queuesKey != null) {
118 return queuesKey.getQueueId().getValue();
121 } else if (queue.getExternalIdsColumn().getData()
122 .containsKey(SouthboundConstants.QUEUE_ID_EXTERNAL_ID_KEY)) {
123 return queue.getExternalIdsColumn().getData().get(SouthboundConstants.QUEUE_ID_EXTERNAL_ID_KEY);
126 return SouthboundConstants.QUEUE_URI_PREFIX + "://" + queue.getUuid().toString();
129 private void setOtherConfig(ReadWriteTransaction transaction,
130 QueuesBuilder queuesBuilder, Queue oldQueue, Queue queue,
131 InstanceIdentifier<Node> nodeIId) {
132 Map<String, String> oldOtherConfigs = null;
133 Map<String, String> otherConfigs = null;
135 if (queue.getOtherConfigColumn() != null) {
136 otherConfigs = queue.getOtherConfigColumn().getData();
138 if (oldQueue != null && oldQueue.getOtherConfigColumn() != null) {
139 oldOtherConfigs = oldQueue.getOtherConfigColumn().getData();
141 if ((oldOtherConfigs != null) && !oldOtherConfigs.isEmpty()) {
142 removeOldConfigs(transaction, queuesBuilder, oldOtherConfigs, queue, nodeIId);
144 if (otherConfigs != null && !otherConfigs.isEmpty()) {
145 setNewOtherConfigs(queuesBuilder, otherConfigs);
149 private void removeOldConfigs(ReadWriteTransaction transaction,
150 QueuesBuilder queuesBuilder, Map<String, String> oldOtherConfigs,
151 Queue queue, InstanceIdentifier<Node> nodeIId) {
152 InstanceIdentifier<Queues> queueIId = nodeIId
153 .augmentation(OvsdbNodeAugmentation.class)
154 .child(Queues.class, queuesBuilder.build().getKey());
155 Set<String> otherConfigKeys = oldOtherConfigs.keySet();
156 for (String otherConfigKey : otherConfigKeys) {
157 KeyedInstanceIdentifier<QueuesOtherConfig, QueuesOtherConfigKey> otherIId =
159 .child(QueuesOtherConfig.class, new QueuesOtherConfigKey(otherConfigKey));
160 transaction.delete(LogicalDatastoreType.OPERATIONAL, otherIId);
164 private void setNewOtherConfigs(QueuesBuilder queuesBuilder,
165 Map<String, String> otherConfig) {
166 Set<String> otherConfigKeys = otherConfig.keySet();
167 List<QueuesOtherConfig> otherConfigList = new ArrayList<>();
168 String otherConfigValue;
169 for (String otherConfigKey : otherConfigKeys) {
170 otherConfigValue = otherConfig.get(otherConfigKey);
171 if (otherConfigKey != null && otherConfigValue != null) {
172 otherConfigList.add(new QueuesOtherConfigBuilder().setQueueOtherConfigKey(otherConfigKey)
173 .setQueueOtherConfigValue(otherConfigValue).build());
176 queuesBuilder.setQueuesOtherConfig(otherConfigList);
179 private void setExternalIds(ReadWriteTransaction transaction,
180 QueuesBuilder queuesBuilder, Queue oldQueue, Queue queue,
181 InstanceIdentifier<Node> nodeIId) {
182 Map<String, String> oldExternalIds = null;
183 Map<String, String> externalIds = null;
185 if (queue.getExternalIdsColumn() != null) {
186 externalIds = queue.getExternalIdsColumn().getData();
188 if (oldQueue != null && oldQueue.getExternalIdsColumn() != null) {
189 oldExternalIds = oldQueue.getExternalIdsColumn().getData();
191 if ((oldExternalIds != null) && !oldExternalIds.isEmpty()) {
192 removeOldExternalIds(transaction, queuesBuilder, oldExternalIds, queue, nodeIId);
194 if (externalIds != null && !externalIds.isEmpty()) {
195 setNewExternalIds(queuesBuilder, externalIds);
199 private void removeOldExternalIds(ReadWriteTransaction transaction,
200 QueuesBuilder queuesBuilder, Map<String, String> oldExternalIds,
201 Queue queue, InstanceIdentifier<Node> nodeIId) {
202 InstanceIdentifier<Queues> queueIId = nodeIId
203 .augmentation(OvsdbNodeAugmentation.class)
204 .child(Queues.class, queuesBuilder.build().getKey());
205 Set<String> externalIdsKeys = oldExternalIds.keySet();
206 for (String extIdKey : externalIdsKeys) {
207 KeyedInstanceIdentifier<QueuesExternalIds, QueuesExternalIdsKey> externalIId =
209 .child(QueuesExternalIds.class, new QueuesExternalIdsKey(extIdKey));
210 transaction.delete(LogicalDatastoreType.OPERATIONAL, externalIId);
214 private void setNewExternalIds(QueuesBuilder queuesBuilder,
215 Map<String, String> externalIds) {
216 Set<String> externalIdsKeys = externalIds.keySet();
217 List<QueuesExternalIds> externalIdsList = new ArrayList<>();
218 String externalIdValue;
219 for (String extIdKey : externalIdsKeys) {
220 externalIdValue = externalIds.get(extIdKey);
221 if (extIdKey != null && externalIdValue != null) {
222 externalIdsList.add(new QueuesExternalIdsBuilder().setQueuesExternalIdKey(extIdKey)
223 .setQueuesExternalIdValue(externalIdValue).build());
226 queuesBuilder.setQueuesExternalIds(externalIdsList);