southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/QueueUpdateCommand.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.HashSet;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Set;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
  26 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  27 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  28 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  29 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  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.queues.QueuesExternalIds;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfig;
  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.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 public class QueueUpdateCommand implements TransactCommand {
  44     private static final Logger LOG = LoggerFactory.getLogger(QueueUpdateCommand.class);
  45
  46     @Override
  47     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  48             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events,
  49             InstanceIdentifierCodec instanceIdentifierCodec) {
  50         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, Queues.class),
  51                 instanceIdentifierCodec);
  52     }
  53
  54     @Override
  55     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  56             Collection<DataTreeModification<Node>> modifications, InstanceIdentifierCodec instanceIdentifierCodec) {
  57         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, Queues.class),
  58                 instanceIdentifierCodec);
  59     }
  60
  61     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  62             Map<InstanceIdentifier<Queues>, Queues> createdOrUpdated, InstanceIdentifierCodec instanceIdentifierCodec) {
  63         for (Entry<InstanceIdentifier<Queues>, Queues> queueMapEntry: createdOrUpdated.entrySet()) {
  64             InstanceIdentifier<OvsdbNodeAugmentation> iid =
  65                     queueMapEntry.getKey().firstIdentifierOf(OvsdbNodeAugmentation.class);
  66             if (!state.getBridgeNode(iid).isPresent()) {
  67                 return;
  68             }
  69
  70             Queues queueEntry = queueMapEntry.getValue();
  71             Queue queue = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Queue.class);
  72
  73             if (queueEntry.getDscp() != null) {
  74                 try {
  75                     Set<Long> dscpSet = new HashSet<>();
  76                     if (dscpSet.add(new Long(queueEntry.getDscp().toString()))) {
  77                         queue.setDscp(dscpSet);
  78                     }
  79                 } catch (NumberFormatException e) {
  80                     LOG.warn("Invalid DSCP {} setting for Queue {}", queueEntry.getDscp(), queueEntry, e);
  81                 }
  82             }
  83
  84             Map<String, String> externalIdsMap = new HashMap<>();
  85             try {
  86                 YangUtils.copyYangKeyValueListToMap(externalIdsMap, queueEntry.getQueuesExternalIds(),
  87                         QueuesExternalIds::getQueuesExternalIdKey, QueuesExternalIds::getQueuesExternalIdValue);
  88             } catch (NullPointerException e) {
  89                 LOG.warn("Incomplete Queue external IDs", e);
  90             }
  91             externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
  92                     instanceIdentifierCodec.serialize(
  93                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class).getNodeId())
  94                     .augmentation(OvsdbNodeAugmentation.class)
  95                     .child(Queues.class, new QueuesKey(queueEntry.getQueueId()))));
  96             queue.setExternalIds(externalIdsMap);
  97
  98             try {
  99                 queue.setOtherConfig(YangUtils.convertYangKeyValueListToMap(queueEntry.getQueuesOtherConfig(),
 100                         QueuesOtherConfig::getQueueOtherConfigKey, QueuesOtherConfig::getQueueOtherConfigValue));
 101             } catch (NullPointerException e) {
 102                 LOG.warn("Incomplete Queue other_config", e);
 103             }
 104
 105             OvsdbNodeAugmentation operNode =
 106                 state.getBridgeNode(iid).get().getAugmentation(OvsdbNodeAugmentation.class);
 107             Uuid operQueueUuid = getQueueEntryUuid(operNode.getQueues(), queueEntry.getQueueId());
 108             if (operQueueUuid == null) {
 109                 UUID namedUuid = new UUID(SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 110                         + TransactUtils.bytesToHexString(queueEntry.getQueueId().getValue().getBytes()));
 111                 transaction.add(op.insert(queue).withId(namedUuid.toString())).build();
 112                 LOG.info("Added queue Uuid : {} for Ovsdb Node : {}",
 113                         namedUuid, operNode);
 114             } else {
 115                 UUID uuid = new UUID(operQueueUuid.getValue());
 116                 Queue extraQueue = TyperUtils.getTypedRowWrapper(
 117                         transaction.getDatabaseSchema(), Queue.class, null);
 118                 extraQueue.getUuidColumn().setData(uuid);
 119                 transaction.add(op.update(queue)
 120                         .where(extraQueue.getUuidColumn().getSchema().opEqual(uuid)).build());
 121                 LOG.info("Updated queue entries: {} for Ovsdb Node : {}",
 122                         queue, operNode);
 123             }
 124             transaction.build();
 125         }
 126     }
 127
 128     private Uuid getQueueEntryUuid(List<Queues> operQueues, Uri queueId) {
 129         if (operQueues != null && !operQueues.isEmpty()) {
 130             for (Queues queueEntry : operQueues) {
 131                 if (queueEntry.getQueueId().equals(queueId)) {
 132                     return queueEntry.getQueueUuid();
 133                 }
 134             }
 135         }
 136         return null;
 137     }
 138 }