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.SouthboundConstants;
  24 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  25 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  26 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  40 import org.opendaylight.yangtools.yang.binding.DataObject;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 public class QosUpdateCommand implements TransactCommand {
  46     private static final Logger LOG = LoggerFactory.getLogger(QosUpdateCommand.class);
  47
  48     @Override
  49     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  50                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  51         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, OvsdbNodeAugmentation.class));
  52     }
  53
  54     @Override
  55     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  56                         Collection<DataTreeModification<Node>> modifications) {
  57         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, OvsdbNodeAugmentation.class));
  58     }
  59
  60     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  61                          Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> createdOrUpdated) {
  62         for (Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> ovsdbNodeEntry:
  63             createdOrUpdated.entrySet()) {
  64             updateQos(transaction, state, ovsdbNodeEntry.getKey(), ovsdbNodeEntry.getValue());
  65         }
  66     }
  67
  68     private void updateQos(
  69             TransactionBuilder transaction, BridgeOperationalState state,
  70             InstanceIdentifier<OvsdbNodeAugmentation> iid, OvsdbNodeAugmentation ovsdbNode) {
  71
  72         List<QosEntries> qosEntries = ovsdbNode.getQosEntries();
  73
  74         if (!state.getBridgeNode(iid).isPresent()) {
  75             return;
  76         }
  77         OvsdbNodeAugmentation operNode = state.getBridgeNode(iid).get().getAugmentation(OvsdbNodeAugmentation.class);
  78         List<QosEntries> operQosEntries = operNode.getQosEntries();
  79         List<Queues> operQueues = operNode.getQueues();
  80
  81         if (qosEntries != null) {
  82             for (QosEntries qosEntry : qosEntries) {
  83                 Qos qos = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Qos.class);
  84
  85                 if (qosEntry.getQosType() != null) {
  86                     qos.setType(SouthboundMapper.createQosType(qosEntry.getQosType()));
  87                 }
  88
  89                 List<QueueList> queueList = qosEntry.getQueueList();
  90                 Map<Long, UUID> newQueueList = new HashMap<>();
  91                 if (queueList != null && !queueList.isEmpty()) {
  92                     for (QueueList queue : queueList) {
  93                         if (queue.getQueueRef() != null) {
  94                             newQueueList.put(queue.getQueueNumber(),
  95                                     new UUID(getQueueUuid(queue.getQueueRef(), operNode)));
  96                         } else if (queue.getQueueUuid() != null) {
  97                             newQueueList.put(queue.getQueueNumber(), new UUID(queue.getQueueUuid().getValue()));
  98                         }
  99                     }
 100                 }
 101                 qos.setQueues(newQueueList);
 102
 103                 Map<String, String> externalIdsMap = new HashMap<>();
 104                 try {
 105                     YangUtils.copyYangKeyValueListToMap(externalIdsMap, qosEntry.getQosExternalIds(),
 106                             QosExternalIds::getQosExternalIdKey, QosExternalIds::getQosExternalIdValue);
 107                 } catch (NullPointerException e) {
 108                     LOG.warn("Incomplete Qos external IDs", e);
 109                 }
 110                 externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 111                         SouthboundUtil.serializeInstanceIdentifier(
 112                         SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class, NodeKey.class).getNodeId())
 113                         .augmentation(OvsdbNodeAugmentation.class)
 114                         .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()))));
 115                 qos.setExternalIds(externalIdsMap);
 116
 117                 try {
 118                     qos.setOtherConfig(YangUtils.convertYangKeyValueListToMap(qosEntry.getQosOtherConfig(),
 119                             QosOtherConfig::getOtherConfigKey, QosOtherConfig::getOtherConfigValue));
 120                 } catch (NullPointerException e) {
 121                     LOG.warn("Incomplete Qos other_config", e);
 122                 }
 123
 124                 Uuid operQosUuid = getQosEntryUuid(operQosEntries, qosEntry.getQosId());
 125                 if (operQosUuid == null) {
 126                     UUID namedUuid = new UUID(SouthboundConstants.QOS_NAMED_UUID_PREFIX
 127                             + TransactUtils.bytesToHexString(qosEntry.getQosId().getValue().getBytes()));
 128                     transaction.add(op.insert(qos).withId(namedUuid.toString())).build();
 129                 } else {
 130                     UUID uuid = new UUID(operQosUuid.getValue());
 131                     Qos extraQos = TyperUtils.getTypedRowWrapper(
 132                             transaction.getDatabaseSchema(), Qos.class, null);
 133                     extraQos.getUuidColumn().setData(uuid);
 134                     transaction.add(op.update(qos)
 135                             .where(extraQos.getUuidColumn().getSchema().opEqual(uuid)).build());
 136                 }
 137                 transaction.build();
 138             }
 139         }
 140     }
 141
 142     private String getQueueUuid(OvsdbQueueRef queueRef, OvsdbNodeAugmentation operNode) {
 143         QueuesKey queueKey = queueRef.getValue().firstKeyOf(Queues.class);
 144         if (operNode.getQueues() != null && !operNode.getQueues().isEmpty()) {
 145             for (Queues queue : operNode.getQueues()) {
 146                 if (queue.getQueueId().equals(queueKey.getQueueId())) {
 147                     return queue.getQueueUuid().getValue();
 148                 }
 149             }
 150         }
 151         return SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 152                 + TransactUtils.bytesToHexString(queueKey.getQueueId().getValue().getBytes());
 153     }
 154
 155     private Uuid getQosEntryUuid(List<QosEntries> operQosEntries, Uri qosId) {
 156         if (operQosEntries != null && !operQosEntries.isEmpty()) {
 157             for (QosEntries qosEntry : operQosEntries) {
 158                 if (qosEntry.getQosId().equals(qosId)) {
 159                     return qosEntry.getQosUuid();
 160                 }
 161             }
 162         }
 163         return null;
 164     }
 165 }