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.SouthboundConstants;
  27 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  28 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  29 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  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 QueueUpdateCommand implements TransactCommand {
  45     private static final Logger LOG = LoggerFactory.getLogger(QueueUpdateCommand.class);
  46
  47     @Override
  48     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  49                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  50         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, Queues.class));
  51     }
  52
  53     @Override
  54     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  55                         Collection<DataTreeModification<Node>> modifications) {
  56         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, Queues.class));
  57     }
  58
  59     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  60                          Map<InstanceIdentifier<Queues>, Queues> createdOrUpdated) {
  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 = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Queue.class);
  70
  71             if (queueEntry.getDscp() != null) {
  72                 try {
  73                     Set<Long> dscpSet = new HashSet<>();
  74                     if (dscpSet.add(new Long(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                     SouthboundUtil.serializeInstanceIdentifier(
  91                     SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class, NodeKey.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).get().getAugmentation(OvsdbNodeAugmentation.class);
 105             Uuid operQueueUuid = getQueueEntryUuid(operNode.getQueues(), queueEntry.getQueueId());
 106             if (operQueueUuid == null) {
 107                 UUID namedUuid = new UUID(SouthboundConstants.QUEUE_NAMED_UUID_PREFIX
 108                         + TransactUtils.bytesToHexString(queueEntry.getQueueId().getValue().getBytes()));
 109                 transaction.add(op.insert(queue).withId(namedUuid.toString())).build();
 110             } else {
 111                 UUID uuid = new UUID(operQueueUuid.getValue());
 112                 Queue extraQueue = TyperUtils.getTypedRowWrapper(
 113                         transaction.getDatabaseSchema(), Queue.class, null);
 114                 extraQueue.getUuidColumn().setData(uuid);
 115                 transaction.add(op.update(queue)
 116                         .where(extraQueue.getUuidColumn().getSchema().opEqual(uuid)).build());
 117             }
 118             transaction.build();
 119         }
 120     }
 121
 122     private Uuid getQueueEntryUuid(List<Queues> operQueues, Uri queueId) {
 123         if (operQueues != null && !operQueues.isEmpty()) {
 124             for (Queues queueEntry : operQueues) {
 125                 if (queueEntry.getQueueId().equals(queueId)) {
 126                     return queueEntry.getQueueUuid();
 127                 }
 128             }
 129         }
 130         return null;
 131     }
 132 }