hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepPhysicalPortRemoveCommand.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 java.util.Map;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  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.schema.DatabaseSchema;
  21 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  22 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalPort;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class HwvtepPhysicalPortRemoveCommand extends AbstractTransactionCommand {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(HwvtepPhysicalPortRemoveCommand.class);
  34
  35     public HwvtepPhysicalPortRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  36         super(key, updates, dbSchema);
  37     }
  38
  39     @Override
  40     public void execute(ReadWriteTransaction transaction) {
  41         Collection<PhysicalPort> deletedPortRows =
  42                 TyperUtils.extractRowsRemoved(PhysicalPort.class, getUpdates(), getDbSchema()).values();
  43         Map<UUID, PhysicalSwitch> updatedPSRows =
  44                 TyperUtils.extractRowsUpdated(PhysicalSwitch.class, getUpdates(), getDbSchema());
  45         Map<UUID, PhysicalSwitch> oldPSRows =
  46                 TyperUtils.extractRowsOld(PhysicalSwitch.class, getUpdates(), getDbSchema());
  47         for (PhysicalPort pPort : deletedPortRows) {
  48             PhysicalSwitch updatedPSwitchData = null;
  49             for (Map.Entry<UUID, PhysicalSwitch> updatedEntry : updatedPSRows.entrySet()) {
  50                 UUID pSwitchUUID = updatedEntry.getKey();
  51                 PhysicalSwitch oldPSwitchData = oldPSRows.get(pSwitchUUID);
  52                 if (oldPSwitchData.getPortsColumn() != null
  53                         && oldPSwitchData.getPortsColumn().getData().contains(pPort.getUuidColumn().getData())
  54                         && (!updatedPSRows.isEmpty())) {
  55                     updatedPSwitchData = updatedEntry.getValue();
  56                     break;
  57                 }
  58             }
  59             if (updatedPSwitchData == null) {
  60                 LOG.warn("PhysicalSwitch not found for port {}", pPort);
  61             } else {
  62                 String portName = pPort.getName();
  63                 final InstanceIdentifier<TerminationPoint> nodePath =
  64                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(),
  65                                 updatedPSwitchData).child(TerminationPoint.class,
  66                                 new TerminationPointKey(new TpId(portName)));
  67                 transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);
  68                 getDeviceInfo().clearDeviceOperData(TerminationPoint.class, nodePath);
  69             }
  70         }
  71     }
  72
  73 }