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 org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.Collection;
  13 import java.util.HashMap;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  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.Qos;
  23 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  24 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  25 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  26 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbQueueRef;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntries;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntriesKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Queues;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QueuesKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QosExternalIds;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QosOtherConfig;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.qos.entries.QueueList;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  39 import org.opendaylight.yangtools.yang.binding.DataObject;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 public class QosUpdateCommand implements TransactCommand {
  45     private static final Logger LOG = LoggerFactory.getLogger(QosUpdateCommand.class);
  46
  47     @Override
  48     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  49             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events,
  50             InstanceIdentifierCodec instanceIdentifierCodec) {
  51         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, QosEntries.class),
  52                 instanceIdentifierCodec);
  53     }
  54
  55     @Override
  56     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  57             Collection<DataTreeModification<Node>> modifications, InstanceIdentifierCodec instanceIdentifierCodec) {
  58         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, QosEntries.class),
  59                 instanceIdentifierCodec);
  60     }
  61
  62     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  63             Map<InstanceIdentifier<QosEntries>, QosEntries> createdOrUpdated,
  64             InstanceIdentifierCodec instanceIdentifierCodec) {
  65         for (Entry<InstanceIdentifier<QosEntries>, QosEntries> qosMapEntry: createdOrUpdated.entrySet()) {
  66             InstanceIdentifier<OvsdbNodeAugmentation> iid =
  67                     qosMapEntry.getKey().firstIdentifierOf(OvsdbNodeAugmentation.class);
  68             if (!state.getBridgeNode(iid).isPresent()) {
  69                 return;
  70             }
  71             OvsdbNodeAugmentation operNode =
  72                 state.getBridgeNode(iid).get().getAugmentation(OvsdbNodeAugmentation.class);
  73
  74             QosEntries qosEntry = qosMapEntry.getValue();
  75             Qos qos = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Qos.class);
  76
  77             if (qosEntry.getQosType() != null) {
  78                 qos.setType(SouthboundMapper.createQosType(qosEntry.getQosType()));
  79             }
  80
  81             List<QueueList> queueList = qosEntry.getQueueList();
  82             Map<Long, UUID> newQueueList = new HashMap<>();
  83             if (queueList != null && !queueList.isEmpty()) {
  84                 for (QueueList queue : queueList) {
  85                     if (queue.getQueueRef() != null) {
  86                         newQueueList.put(queue.getQueueNumber(),
  87                                 new UUID(getQueueUuid(queue.getQueueRef(), operNode)));
  88                     } else if (queue.getQueueUuid() != null) {
  89                         newQueueList.put(queue.getQueueNumber(), new UUID(queue.getQueueUuid().getValue()));
  90                     }
  91                 }
  92             }
  93             qos.setQueues(newQueueList);
  94
  95             Map<String, String> externalIdsMap = new HashMap<>();
  96             try {
  97                 YangUtils.copyYangKeyValueListToMap(externalIdsMap, qosEntry.getQosExternalIds(),
  98                         QosExternalIds::getQosExternalIdKey, QosExternalIds::getQosExternalIdValue);
  99             } catch (NullPointerException e) {
 100                 LOG.warn("Incomplete Qos external IDs", e);
 101             }
 102             externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 103
 104                     instanceIdentifierCodec.serialize(
 105                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class).getNodeId())
 106                     .augmentation(OvsdbNodeAugmentation.class)
 107                     .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()))));
 108             qos.setExternalIds(externalIdsMap);
 109
 110             try {
 111                 qos.setOtherConfig(YangUtils.convertYangKeyValueListToMap(qosEntry.getQosOtherConfig(),
 112                         QosOtherConfig::getOtherConfigKey, QosOtherConfig::getOtherConfigValue));
 113             } catch (NullPointerException e) {
 114                 LOG.warn("Incomplete Qos other_config", e);
 115             }
 116
 117             Uuid operQosUuid = getQosEntryUuid(operNode.getQosEntries(), qosEntry.getQosId());
 118             if (operQosUuid == null) {
 119                 UUID namedUuid = new UUID(SouthboundConstants.QOS_NAMED_UUID_PREFIX
 120                         + TransactUtils.bytesToHexString(qosEntry.getQosId().getValue().getBytes()));
 121                 transaction.add(op.insert(qos).withId(namedUuid.toString())).build();
 122                 LOG.info("Added QoS Uuid: {} for node : {} ", namedUuid, operNode.getConnectionInfo());
 123             } else {
 124                 UUID uuid = new UUID(operQosUuid.getValue());
 125                 Qos extraQos = TyperUtils.getTypedRowWrapper(
 126                         transaction.getDatabaseSchema(), Qos.class, null);
 127                 extraQos.getUuidColumn().setData(uuid);
 128                 transaction.add(op.update(qos)
 129                         .where(extraQos.getUuidColumn().getSchema().opEqual(uuid)).build());
 130                 LOG.info("Updated  QoS Uuid : {} for node : {} ", operQosUuid, operNode.getConnectionInfo());
 131             }
 132             transaction.build();
 133         }
 134     }
 135
 136     private String getQueueUuid(OvsdbQueueRef queueRef, OvsdbNodeAugmentation operNode) {
 137         QueuesKey queueKey = queueRef.getValue().firstKeyOf(Queues.class);
 138         if (operNode.getQueues() != null && !operNode.getQueues().isEmpty()) {
 139             for (Queues queue : operNode.getQueues()) {
 140                 if (queue.getQueueId().equals(queueKey.getQueueId())) {
 141                     return queue.getQueueUuid().getValue();
 142                 }
 143             }
 144         }
 145         return SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 146                 + TransactUtils.bytesToHexString(queueKey.getQueueId().getValue().getBytes());
 147     }
 148
 149     private Uuid getQosEntryUuid(List<QosEntries> operQosEntries, Uri qosId) {
 150         if (operQosEntries != null && !operQosEntries.isEmpty()) {
 151             for (QosEntries qosEntry : operQosEntries) {
 152                 if (qosEntry.getQosId().equals(qosId)) {
 153                     return qosEntry.getQosUuid();
 154                 }
 155             }
 156         }
 157         return null;
 158     }
 159 }