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

   1 /*
   2  * Copyright © 2017 Hewlett Packard Enterprise, Co. 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.Collection;
  12 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  14 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  15 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  16 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  17 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  18 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalRouter;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRouters;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRoutersKey;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class HwvtepLogicalRouterRemoveCommand extends AbstractTransactionCommand<LogicalRouters> {
  28     private static final Logger LOG = LoggerFactory.getLogger(HwvtepLogicalRouterRemoveCommand.class);
  29
  30     public HwvtepLogicalRouterRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates,
  31             DatabaseSchema dbSchema) {
  32         super(key, updates, dbSchema);
  33     }
  34
  35     @Override
  36     public void execute(ReadWriteTransaction transaction) {
  37         Collection<LogicalRouter> deletedLRRows =
  38                 TyperUtils.extractRowsRemoved(LogicalRouter.class, getUpdates(), getDbSchema()).values();
  39         if (deletedLRRows != null) {
  40             for (LogicalRouter router : deletedLRRows) {
  41                 HwvtepNodeName routerNode = new HwvtepNodeName(router.getName());
  42                 LOG.debug("Clearing device operational data for logical router {}", routerNode);
  43                 InstanceIdentifier<LogicalRouters> routerIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  44                         .augmentation(HwvtepGlobalAugmentation.class)
  45                         .child(LogicalRouters.class, new LogicalRoutersKey(routerNode));
  46                 transaction.delete(LogicalDatastoreType.OPERATIONAL, routerIid);
  47                 getOvsdbConnectionInstance().getDeviceInfo().clearDeviceOperData(LogicalRouters.class, routerIid);
  48             }
  49         }
  50     }
  51
  52 }