hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/GlobalUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import java.util.Map;
  12
  13 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  17 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  18 import org.opendaylight.ovsdb.lib.notation.UUID;
  19 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  20 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  21 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class GlobalUpdateCommand extends AbstractTransactionCommand {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(GlobalUpdateCommand.class);
  35     private final Map<UUID, Global> updatedHwvtepRows =
  36             TyperUtils.extractRowsUpdated(Global.class, getUpdates(), getDbSchema());
  37
  38     public GlobalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  39         super(key, updates, dbSchema);
  40     }
  41
  42     @Override
  43     public void execute(ReadWriteTransaction transaction) {
  44         for (Global hwvtepGlobal : updatedHwvtepRows.values()) {
  45             final InstanceIdentifier<Node> nodePath = getInstanceIdentifier(hwvtepGlobal);
  46             LOG.trace("Processing hardware_vtep update for nodePath: {}", nodePath);
  47
  48             HwvtepGlobalAugmentationBuilder hwvtepGlobalBuilder = new HwvtepGlobalAugmentationBuilder();
  49             hwvtepGlobalBuilder.setConnectionInfo(getConnectionInfo());
  50             NodeBuilder nodeBuilder = new NodeBuilder();
  51             nodeBuilder.setNodeId(getNodeId(hwvtepGlobal));
  52             nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, hwvtepGlobalBuilder.build());
  53             transaction.merge(LogicalDatastoreType.OPERATIONAL, nodePath, nodeBuilder.build());
  54         }
  55     }
  56
  57     private InstanceIdentifier<Node> getInstanceIdentifier(Global hwvtep) {
  58         InstanceIdentifier<Node> iid = getOvsdbConnectionInstance().getInstanceIdentifier();
  59         if (iid == null) {
  60             LOG.warn("InstanceIdentifier was null when it shouldn't be");
  61             /* This can be case for switch initiated connection */
  62             iid = HwvtepSouthboundMapper.getInstanceIdentifier(hwvtep);
  63             getOvsdbConnectionInstance().setInstanceIdentifier(iid);
  64         }
  65         return getOvsdbConnectionInstance().getInstanceIdentifier();
  66     }
  67
  68     private NodeId getNodeId(Global hwvtep) {
  69         NodeKey nodeKey = getInstanceIdentifier(hwvtep).firstKeyOf(Node.class);
  70         return nodeKey.getNodeId();
  71     }
  72 }