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.ovsdb.utils.mdsal.utils.TransactionType;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class GlobalUpdateCommand extends AbstractTransactionCommand {
  36
  37     private static final Logger LOG = LoggerFactory.getLogger(GlobalUpdateCommand.class);
  38     private final Map<UUID, Global> updatedHwvtepRows =
  39             TyperUtils.extractRowsUpdated(Global.class, getUpdates(), getDbSchema());
  40
  41     public GlobalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  42         super(key, updates, dbSchema);
  43     }
  44
  45     @Override
  46     public void execute(ReadWriteTransaction transaction) {
  47         for (Global hwvtepGlobal : updatedHwvtepRows.values()) {
  48             final InstanceIdentifier<Node> nodePath = getInstanceIdentifier(hwvtepGlobal);
  49             LOG.trace("Processing hardware_vtep update for nodePath: {}", nodePath);
  50
  51             HwvtepGlobalAugmentationBuilder hwvtepGlobalBuilder = new HwvtepGlobalAugmentationBuilder();
  52             try {
  53                 Version version = getOvsdbConnectionInstance().getSchema(
  54                         HwvtepSchemaConstants.HARDWARE_VTEP).get().getVersion();
  55                 hwvtepGlobalBuilder.setDbVersion(version.toString());
  56             } catch (InterruptedException | ExecutionException e) {
  57                 LOG.debug("Failed to get schema version on {} due to {}",
  58                         getOvsdbConnectionInstance().getConnectionInfo(), e.getMessage());
  59             }
  60             hwvtepGlobalBuilder.setConnectionInfo(getConnectionInfo());
  61             NodeBuilder nodeBuilder = new NodeBuilder();
  62             nodeBuilder.setNodeId(getNodeId(hwvtepGlobal));
  63             HwvtepGlobalAugmentation hwvtepGlobalAugmentation = hwvtepGlobalBuilder.build();
  64             nodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, hwvtepGlobalAugmentation);
  65             transaction.merge(LogicalDatastoreType.OPERATIONAL, nodePath, nodeBuilder.build());
  66             getOvsdbConnectionInstance().setHwvtepGlobalAugmentation(hwvtepGlobalAugmentation);
  67             addToDeviceUpdate(TransactionType.ADD, hwvtepGlobal);
  68             LOG.info("DEVICE - {} {}", TransactionType.ADD, hwvtepGlobal);
  69         }
  70     }
  71
  72     private InstanceIdentifier<Node> getInstanceIdentifier(Global hwvtep) {
  73         InstanceIdentifier<Node> iid = getOvsdbConnectionInstance().getInstanceIdentifier();
  74         if (iid == null) {
  75             LOG.warn("InstanceIdentifier was null when it shouldn't be");
  76             /* This can be case for switch initiated connection */
  77             iid = HwvtepSouthboundMapper.getInstanceIdentifier(hwvtep);
  78             getOvsdbConnectionInstance().setInstanceIdentifier(iid);
  79         }
  80         return getOvsdbConnectionInstance().getInstanceIdentifier();
  81     }
  82
  83     private NodeId getNodeId(Global hwvtep) {
  84         NodeKey nodeKey = getInstanceIdentifier(hwvtep).firstKeyOf(Node.class);
  85         return nodeKey.getNodeId();
  86     }
  87 }