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 java.util.Collection;
  14 import java.util.HashMap;
  15 import java.util.HashSet;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import java.util.Set;
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  23 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  24 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
  25 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  26 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  27 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  28 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Queues;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QueuesKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesExternalIds;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfig;
  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 QueueUpdateCommand implements TransactCommand {
  42     private static final Logger LOG = LoggerFactory.getLogger(QueueUpdateCommand.class);
  43
  44     @Override
  45     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  46             DataChangeEvent events, InstanceIdentifierCodec instanceIdentifierCodec) {
  47         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, Queues.class),
  48                 instanceIdentifierCodec);
  49     }
  50
  51     @Override
  52     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  53             Collection<DataTreeModification<Node>> modifications, InstanceIdentifierCodec instanceIdentifierCodec) {
  54         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, Queues.class),
  55                 instanceIdentifierCodec);
  56     }
  57
  58     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  59             Map<InstanceIdentifier<Queues>, Queues> createdOrUpdated, InstanceIdentifierCodec instanceIdentifierCodec) {
  60         for (Entry<InstanceIdentifier<Queues>, Queues> queueMapEntry: createdOrUpdated.entrySet()) {
  61             InstanceIdentifier<OvsdbNodeAugmentation> iid =
  62                     queueMapEntry.getKey().firstIdentifierOf(OvsdbNodeAugmentation.class);
  63             if (!state.getBridgeNode(iid).isPresent()) {
  64                 return;
  65             }
  66
  67             Queues queueEntry = queueMapEntry.getValue();
  68             Queue queue = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Queue.class);
  69
  70             if (queueEntry.getDscp() != null) {
  71                 try {
  72                     Set<Long> dscpSet = new HashSet<>();
  73                     if (dscpSet.add(Long.valueOf(queueEntry.getDscp().toString()))) {
  74                         queue.setDscp(dscpSet);
  75                     }
  76                 } catch (NumberFormatException e) {
  77                     LOG.warn("Invalid DSCP {} setting for Queue {}", queueEntry.getDscp(), queueEntry, e);
  78                 }
  79             }
  80
  81             Map<String, String> externalIdsMap = new HashMap<>();
  82             try {
  83                 YangUtils.copyYangKeyValueListToMap(externalIdsMap, queueEntry.getQueuesExternalIds(),
  84                         QueuesExternalIds::getQueuesExternalIdKey, QueuesExternalIds::getQueuesExternalIdValue);
  85             } catch (NullPointerException e) {
  86                 LOG.warn("Incomplete Queue external IDs", e);
  87             }
  88             externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
  89                     instanceIdentifierCodec.serialize(
  90                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class).getNodeId())
  91                     .augmentation(OvsdbNodeAugmentation.class)
  92                     .child(Queues.class, new QueuesKey(queueEntry.getQueueId()))));
  93             queue.setExternalIds(externalIdsMap);
  94
  95             try {
  96                 queue.setOtherConfig(YangUtils.convertYangKeyValueListToMap(queueEntry.getQueuesOtherConfig(),
  97                         QueuesOtherConfig::getQueueOtherConfigKey, QueuesOtherConfig::getQueueOtherConfigValue));
  98             } catch (NullPointerException e) {
  99                 LOG.warn("Incomplete Queue other_config", e);
 100             }
 101
 102             OvsdbNodeAugmentation operNode =
 103                 state.getBridgeNode(iid).get().augmentation(OvsdbNodeAugmentation.class);
 104             Uuid operQueueUuid = getQueueEntryUuid(operNode.getQueues(), queueEntry.getQueueId());
 105             if (operQueueUuid == null) {
 106                 UUID namedUuid = new UUID(SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 107                         + TransactUtils.bytesToHexString(queueEntry.getQueueId().getValue().getBytes(UTF_8)));
 108                 transaction.add(op.insert(queue).withId(namedUuid.toString()));
 109                 LOG.info("Added queue Uuid : {} for Ovsdb Node : {}",
 110                         namedUuid, operNode);
 111             } else {
 112                 UUID uuid = new UUID(operQueueUuid.getValue());
 113                 Queue extraQueue = TyperUtils.getTypedRowWrapper(
 114                         transaction.getDatabaseSchema(), Queue.class, null);
 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 Uuid getQueueEntryUuid(List<Queues> operQueues, Uri queueId) {
 125         if (operQueues != null && !operQueues.isEmpty()) {
 126             for (Queues queueEntry : operQueues) {
 127                 if (queueEntry.getQueueId().equals(queueId)) {
 128                     return queueEntry.getQueueUuid();
 129                 }
 130             }
 131         }
 132         return null;
 133     }
 134 }