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 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.HashSet;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import java.util.Set;
  20 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  23 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
  24 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  25 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  26 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  27 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  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.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.queues.QueuesExternalIds;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfig;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class QueueUpdateCommand implements TransactCommand {
  40     private static final Logger LOG = LoggerFactory.getLogger(QueueUpdateCommand.class);
  41
  42     @Override
  43     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  44             final DataChangeEvent events, final InstanceIdentifierCodec instanceIdentifierCodec) {
  45         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, Queues.class),
  46                 instanceIdentifierCodec);
  47     }
  48
  49     @Override
  50     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  51             final Collection<DataTreeModification<Node>> modifications,
  52             final InstanceIdentifierCodec instanceIdentifierCodec) {
  53         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, Queues.class),
  54                 instanceIdentifierCodec);
  55     }
  56
  57     @SuppressFBWarnings("DCN_NULLPOINTER_EXCEPTION")
  58     private static void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  59             final Map<InstanceIdentifier<Queues>, Queues> createdOrUpdated,
  60             final InstanceIdentifierCodec instanceIdentifierCodec) {
  61         for (Entry<InstanceIdentifier<Queues>, Queues> queueMapEntry: createdOrUpdated.entrySet()) {
  62             InstanceIdentifier<OvsdbNodeAugmentation> iid =
  63                     queueMapEntry.getKey().firstIdentifierOf(OvsdbNodeAugmentation.class);
  64             if (!state.getBridgeNode(iid).isPresent()) {
  65                 return;
  66             }
  67
  68             Queues queueEntry = queueMapEntry.getValue();
  69             Queue queue = transaction.getTypedRowWrapper(Queue.class);
  70
  71             if (queueEntry.getDscp() != null) {
  72                 try {
  73                     Set<Long> dscpSet = new HashSet<>();
  74                     if (dscpSet.add(Long.valueOf(queueEntry.getDscp().toString()))) {
  75                         queue.setDscp(dscpSet);
  76                     }
  77                 } catch (NumberFormatException e) {
  78                     LOG.warn("Invalid DSCP {} setting for Queue {}", queueEntry.getDscp(), queueEntry, e);
  79                 }
  80             }
  81
  82             Map<String, String> externalIdsMap = new HashMap<>();
  83             try {
  84                 YangUtils.copyYangKeyValueListToMap(externalIdsMap, queueEntry.getQueuesExternalIds(),
  85                         QueuesExternalIds::getQueuesExternalIdKey, QueuesExternalIds::getQueuesExternalIdValue);
  86             } catch (NullPointerException e) {
  87                 LOG.warn("Incomplete Queue external IDs", e);
  88             }
  89             externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
  90                     instanceIdentifierCodec.serialize(
  91                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class).getNodeId())
  92                     .augmentation(OvsdbNodeAugmentation.class)
  93                     .child(Queues.class, new QueuesKey(queueEntry.getQueueId()))));
  94             queue.setExternalIds(externalIdsMap);
  95
  96             try {
  97                 queue.setOtherConfig(YangUtils.convertYangKeyValueListToMap(queueEntry.getQueuesOtherConfig(),
  98                         QueuesOtherConfig::getQueueOtherConfigKey, QueuesOtherConfig::getQueueOtherConfigValue));
  99             } catch (NullPointerException e) {
 100                 LOG.warn("Incomplete Queue other_config", e);
 101             }
 102
 103             OvsdbNodeAugmentation operNode =
 104                 state.getBridgeNode(iid).orElseThrow().augmentation(OvsdbNodeAugmentation.class);
 105             Uuid operQueueUuid = getQueueEntryUuid(operNode.getQueues(), queueEntry.key());
 106             if (operQueueUuid == null) {
 107                 UUID namedUuid = new UUID(SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 108                         + TransactUtils.bytesToHexString(queueEntry.getQueueId().getValue().getBytes(UTF_8)));
 109                 transaction.add(op.insert(queue).withId(namedUuid.toString()));
 110                 LOG.info("Added queue Uuid : {} for Ovsdb Node : {}",
 111                         namedUuid, operNode);
 112             } else {
 113                 UUID uuid = new UUID(operQueueUuid.getValue());
 114                 Queue extraQueue = transaction.getTypedRowSchema(Queue.class);
 115                 extraQueue.getUuidColumn().setData(uuid);
 116                 transaction.add(op.update(queue)
 117                         .where(extraQueue.getUuidColumn().getSchema().opEqual(uuid)).build());
 118                 LOG.info("Updated queue entries: {} for Ovsdb Node : {}",
 119                         queue, operNode);
 120             }
 121         }
 122     }
 123
 124     private static Uuid getQueueEntryUuid(final Map<QueuesKey, Queues> operQueues, final QueuesKey queueId) {
 125         if (operQueues != null) {
 126             Queues queueEntry = operQueues.get(queueId);
 127             if (queueEntry != null) {
 128                 return queueEntry.getQueueUuid();
 129             }
 130         }
 131         return null;
 132     }
 133 }