southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/QosUpdateCommand.java

   1 /*
   2  * Copyright (c) 2016 Intel Corporation and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
   9
  10 import static java.nio.charset.StandardCharsets.UTF_8;
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  14 import java.util.Collection;
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  21 import org.opendaylight.ovsdb.schema.openvswitch.Qos;
  22 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  23 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  24 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  25 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbQueueRef;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntries;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntriesKey;
  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.QueuesKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QosExternalIds;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QosOtherConfig;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QueueList;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QueueListKey;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class QosUpdateCommand implements TransactCommand {
  43     private static final Logger LOG = LoggerFactory.getLogger(QosUpdateCommand.class);
  44
  45     @Override
  46     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  47             final DataChangeEvent events, final InstanceIdentifierCodec instanceIdentifierCodec) {
  48         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, QosEntries.class),
  49                 instanceIdentifierCodec);
  50     }
  51
  52     @Override
  53     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  54             final Collection<DataTreeModification<Node>> modifications,
  55             final InstanceIdentifierCodec instanceIdentifierCodec) {
  56         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, QosEntries.class),
  57                 instanceIdentifierCodec);
  58     }
  59
  60     @SuppressFBWarnings("DCN_NULLPOINTER_EXCEPTION")
  61     private static void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  62             final Map<InstanceIdentifier<QosEntries>, QosEntries> createdOrUpdated,
  63             final InstanceIdentifierCodec instanceIdentifierCodec) {
  64         for (Entry<InstanceIdentifier<QosEntries>, QosEntries> qosMapEntry: createdOrUpdated.entrySet()) {
  65             InstanceIdentifier<OvsdbNodeAugmentation> iid =
  66                     qosMapEntry.getKey().firstIdentifierOf(OvsdbNodeAugmentation.class);
  67             if (!state.getBridgeNode(iid).isPresent()) {
  68                 return;
  69             }
  70             OvsdbNodeAugmentation operNode =
  71                 state.getBridgeNode(iid).get().augmentation(OvsdbNodeAugmentation.class);
  72
  73             QosEntries qosEntry = qosMapEntry.getValue();
  74             Qos qos = transaction.getTypedRowWrapper(Qos.class);
  75
  76             if (qosEntry.getQosType() != null) {
  77                 qos.setType(SouthboundMapper.createQosType(qosEntry.getQosType()));
  78             }
  79
  80             Map<QueueListKey, QueueList> queueList = qosEntry.getQueueList();
  81             Map<Long, UUID> newQueueList = new HashMap<>();
  82             if (queueList != null && !queueList.isEmpty()) {
  83                 for (QueueList queue : queueList.values()) {
  84                     if (queue.getQueueRef() != null) {
  85                         newQueueList.put(queue.getQueueNumber().toJava(),
  86                                 new UUID(getQueueUuid(queue.getQueueRef(), operNode)));
  87                     }
  88                 }
  89             }
  90             qos.setQueues(newQueueList);
  91
  92             Map<String, String> externalIdsMap = new HashMap<>();
  93             try {
  94                 YangUtils.copyYangKeyValueListToMap(externalIdsMap, qosEntry.getQosExternalIds(),
  95                         QosExternalIds::getQosExternalIdKey, QosExternalIds::getQosExternalIdValue);
  96             } catch (NullPointerException e) {
  97                 LOG.warn("Incomplete Qos external IDs", e);
  98             }
  99             externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 100
 101                     instanceIdentifierCodec.serialize(
 102                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class).getNodeId())
 103                     .augmentation(OvsdbNodeAugmentation.class)
 104                     .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()))));
 105             qos.setExternalIds(externalIdsMap);
 106
 107             try {
 108                 qos.setOtherConfig(YangUtils.convertYangKeyValueListToMap(qosEntry.getQosOtherConfig(),
 109                         QosOtherConfig::getOtherConfigKey, QosOtherConfig::getOtherConfigValue));
 110             } catch (NullPointerException e) {
 111                 LOG.warn("Incomplete Qos other_config", e);
 112             }
 113
 114             Uuid operQosUuid = getQosEntryUuid(operNode.getQosEntries(), qosEntry.key());
 115             if (operQosUuid == null) {
 116                 UUID namedUuid = new UUID(SouthboundConstants.QOS_NAMED_UUID_PREFIX
 117                         + TransactUtils.bytesToHexString(qosEntry.getQosId().getValue().getBytes(UTF_8)));
 118                 transaction.add(op.insert(qos).withId(namedUuid.toString()));
 119                 LOG.info("Added QoS Uuid: {} for node : {} ", namedUuid, operNode.getConnectionInfo());
 120             } else {
 121                 UUID uuid = new UUID(operQosUuid.getValue());
 122                 Qos extraQos = transaction.getTypedRowSchema(Qos.class);
 123                 extraQos.getUuidColumn().setData(uuid);
 124                 transaction.add(op.update(qos)
 125                         .where(extraQos.getUuidColumn().getSchema().opEqual(uuid)).build());
 126                 LOG.info("Updated  QoS Uuid : {} for node : {} ", operQosUuid, operNode.getConnectionInfo());
 127             }
 128         }
 129     }
 130
 131     private static String getQueueUuid(final OvsdbQueueRef queueRef, final OvsdbNodeAugmentation operNode) {
 132         QueuesKey queueKey = queueRef.getValue().firstKeyOf(Queues.class);
 133         Map<QueuesKey, Queues> queues = operNode.getQueues();
 134         if (queues != null) {
 135             Queues queue = queues.get(queueKey);
 136             if (queue != null) {
 137                 return queue.getQueueUuid().getValue();
 138             }
 139         }
 140         return SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 141                 + TransactUtils.bytesToHexString(queueKey.getQueueId().getValue().getBytes(UTF_8));
 142     }
 143
 144     private static Uuid getQosEntryUuid(final Map<QosEntriesKey, QosEntries> operQosEntries,
 145             final QosEntriesKey qosId) {
 146         if (operQosEntries != null) {
 147             QosEntries qosEntry = operQosEntries.get(qosId);
 148             if (qosEntry != null) {
 149                 return qosEntry.getQosUuid();
 150             }
 151         }
 152         return null;
 153     }
 154 }