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