hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepPhysicalSwitchRemoveCommand.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.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.hwvtepsouthbound.HwvtepSouthboundMapper;
  16 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  17 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  18 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  19 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  20 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalSwitchRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.SwitchesKey;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class HwvtepPhysicalSwitchRemoveCommand extends AbstractTransactionCommand {
  31
  32     private static final Logger LOG = LoggerFactory.getLogger(HwvtepPhysicalSwitchRemoveCommand.class);
  33
  34     public HwvtepPhysicalSwitchRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates,
  35             DatabaseSchema dbSchema) {
  36         super(key, updates, dbSchema);
  37     }
  38
  39     @Override
  40     public void execute(ReadWriteTransaction transaction) {
  41         Collection<PhysicalSwitch> deletedPSRows =
  42                 TyperUtils.extractRowsRemoved(PhysicalSwitch.class, getUpdates(), getDbSchema()).values();
  43         for (PhysicalSwitch phySwitch : deletedPSRows) {
  44             InstanceIdentifier<Node> nodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(
  45                     getOvsdbConnectionInstance(), phySwitch);
  46             InstanceIdentifier<Switches> switchIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  47                     .augmentation(HwvtepGlobalAugmentation.class)
  48                     .child(Switches.class, new SwitchesKey(new HwvtepPhysicalSwitchRef(nodeIid)));
  49             // TODO handle removal of reference to managed switch from model
  50             transaction.delete(LogicalDatastoreType.OPERATIONAL, nodeIid);
  51             transaction.delete(LogicalDatastoreType.OPERATIONAL, switchIid);
  52             getDeviceInfo().clearDeviceOperData(Node.class, switchIid);
  53             addToDeviceUpdate(TransactionType.DELETE, phySwitch);
  54             LOG.info("DEVICE - {} {}", TransactionType.DELETE, phySwitch);
  55         }
  56     }
  57 }