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 import java.util.concurrent.ExecutionException;
  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.HwvtepSchemaConstants;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  18 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.notation.Version;
  21 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 public class GlobalUpdateCommand extends AbstractTransactionCommand {
  35
  36     private static final Logger LOG = LoggerFactory.getLogger(GlobalUpdateCommand.class);
  37     private final Map<UUID, Global> updatedHwvtepRows =
  38             TyperUtils.extractRowsUpdated(Global.class, getUpdates(), getDbSchema());
  39
  40     public GlobalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  41         super(key, updates, dbSchema);
  42     }
  43
  44     @Override
  45     public void execute(ReadWriteTransaction transaction) {
  46         for (Global hwvtepGlobal : updatedHwvtepRows.values()) {
  47             final InstanceIdentifier<Node> nodePath = getInstanceIdentifier(hwvtepGlobal);
  48             LOG.trace("Processing hardware_vtep update for nodePath: {}", nodePath);
  49
  50             HwvtepGlobalAugmentationBuilder hwvtepGlobalBuilder = new HwvtepGlobalAugmentationBuilder();
  51             try {
  52                 Version version = getOvsdbConnectionInstance().getSchema(
  53                         HwvtepSchemaConstants.HARDWARE_VTEP).get().getVersion();
  54                 hwvtepGlobalBuilder.setDbVersion(version.toString());
  55             } catch (InterruptedException | ExecutionException e) {
  56                 LOG.debug("Failed to get schema version on {} due to {}",
  57                         getOvsdbConnectionInstance().getConnectionInfo(), e.getMessage());
  58             }
  59             hwvtepGlobalBuilder.setConnectionInfo(getConnectionInfo());
  60             NodeBuilder nodeBuilder = new NodeBuilder();
  61             nodeBuilder.setNodeId(getNodeId(hwvtepGlobal));
  62             HwvtepGlobalAugmentation hwvtepGlobalAugmentation = hwvtepGlobalBuilder.build();
  63             nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, hwvtepGlobalAugmentation);
  64             transaction.merge(LogicalDatastoreType.OPERATIONAL, nodePath, nodeBuilder.build());
  65             getOvsdbConnectionInstance().setHwvtepGlobalAugmentation(hwvtepGlobalAugmentation);
  66         }
  67     }
  68
  69     private InstanceIdentifier<Node> getInstanceIdentifier(Global hwvtep) {
  70         InstanceIdentifier<Node> iid = getOvsdbConnectionInstance().getInstanceIdentifier();
  71         if (iid == null) {
  72             LOG.warn("InstanceIdentifier was null when it shouldn't be");
  73             /* This can be case for switch initiated connection */
  74             iid = HwvtepSouthboundMapper.getInstanceIdentifier(hwvtep);
  75             getOvsdbConnectionInstance().setInstanceIdentifier(iid);
  76         }
  77         return getOvsdbConnectionInstance().getInstanceIdentifier();
  78     }
  79
  80     private NodeId getNodeId(Global hwvtep) {
  81         NodeKey nodeKey = getInstanceIdentifier(hwvtep).firstKeyOf(Node.class);
  82         return nodeKey.getNodeId();
  83     }
  84 }