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, OvsdbNodeAugmentation.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, OvsdbNodeAugmentation.class));
  57     }
  58
  59     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  60                          Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> createdOrUpdated) {
  61         for (Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> ovsdbNodeEntry:
  62             createdOrUpdated.entrySet()) {
  63             updateQueue(transaction, state, ovsdbNodeEntry.getKey(), ovsdbNodeEntry.getValue());
  64         }
  65     }
  66
  67     private void updateQueue(
  68             TransactionBuilder transaction, BridgeOperationalState state,
  69             InstanceIdentifier<OvsdbNodeAugmentation> iid, OvsdbNodeAugmentation ovsdbNode) {
  70
  71         List<Queues> queueList = ovsdbNode.getQueues();
  72
  73         if (!state.getBridgeNode(iid).isPresent()) {
  74             return;
  75         }
  76         OvsdbNodeAugmentation operNode = state.getBridgeNode(iid).get().getAugmentation(OvsdbNodeAugmentation.class);
  77         List<Queues> operQueues = operNode.getQueues();
  78
  79         if (queueList != null) {
  80             for (Queues queueEntry : queueList) {
  81                 Queue queue = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Queue.class);
  82
  83                 if (queueEntry.getDscp() != null) {
  84                     try {
  85                         Set<Long> dscpSet = new HashSet<>();
  86                             if (dscpSet.add(new Long(queueEntry.getDscp().toString()))) {
  87                             queue.setDscp(dscpSet);
  88                         }
  89                     } catch (NumberFormatException e) {
  90                         LOG.warn("Invalid DSCP {} setting for Queue {}", queueEntry.getDscp(), queueEntry, e);
  91                     }
  92                 }
  93
  94                 Map<String, String> externalIdsMap = new HashMap<>();
  95                 try {
  96                     YangUtils.copyYangKeyValueListToMap(externalIdsMap, queueEntry.getQueuesExternalIds(),
  97                             QueuesExternalIds::getQueuesExternalIdKey, QueuesExternalIds::getQueuesExternalIdValue);
  98                 } catch (NullPointerException e) {
  99                     LOG.warn("Incomplete Queue external IDs", e);
 100                 }
 101                 externalIdsMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 102                         SouthboundUtil.serializeInstanceIdentifier(
 103                         SouthboundMapper.createInstanceIdentifier(iid.firstKeyOf(Node.class, NodeKey.class).getNodeId())
 104                         .augmentation(OvsdbNodeAugmentation.class)
 105                         .child(Queues.class, new QueuesKey(queueEntry.getQueueId()))));
 106                 queue.setExternalIds(externalIdsMap);
 107
 108                 try {
 109                     queue.setOtherConfig(YangUtils.convertYangKeyValueListToMap(queueEntry.getQueuesOtherConfig(),
 110                             QueuesOtherConfig::getQueueOtherConfigKey, QueuesOtherConfig::getQueueOtherConfigValue));
 111                 } catch (NullPointerException e) {
 112                     LOG.warn("Incomplete Queue other_config", e);
 113                 }
 114
 115                 Uuid operQueueUuid = getQueueEntryUuid(operQueues, queueEntry.getQueueId());
 116                 if (operQueueUuid == null) {
 117                     UUID namedUuid = new UUID(SouthboundConstants.QUEUE_NAMED_UUID_PREFIX +
 118                             TransactUtils.bytesToHexString(queueEntry.getQueueId().getValue().getBytes()));
 119                     transaction.add(op.insert(queue).withId(namedUuid.toString())).build();
 120                 } else {
 121                     UUID uuid = new UUID(operQueueUuid.getValue());
 122                     //transaction.add(op.update(queue)).build();
 123                     Queue extraQueue = TyperUtils.getTypedRowWrapper(
 124                             transaction.getDatabaseSchema(), Queue.class, null);
 125                     extraQueue.getUuidColumn().setData(uuid);
 126                     transaction.add(op.update(queue.getSchema())
 127                             .where(extraQueue.getUuidColumn().getSchema().opEqual(uuid)).build());
 128                 }
 129                 transaction.build();
 130             }
 131         }
 132     }
 133
 134     private Uuid getQueueEntryUuid(List<Queues> operQueues, Uri queueId) {
 135         if (operQueues != null && !operQueues.isEmpty()) {
 136             for (Queues queueEntry : operQueues) {
 137                 if (queueEntry.getQueueId().equals(queueId)) {
 138                     return queueEntry.getQueueUuid();
 139                 }
 140             }
 141         }
 142         return null;
 143     }
 144 }