hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/PhysicalPortRemoveCommand.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 PhysicalPortRemoveCommand extends AbstractTransactionCommand {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(PhysicalPortRemoveCommand.class);
  34
  35     public PhysicalPortRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates,
  36             DatabaseSchema dbSchema) {
  37         super(key, updates, dbSchema);
  38     }
  39
  40     @Override
  41     public void execute(ReadWriteTransaction transaction) {
  42         String portName = null;
  43         Collection<PhysicalPort> deletedPortRows = TyperUtils.extractRowsRemoved(PhysicalPort.class, getUpdates(),getDbSchema()).values();
  44         Map<UUID, PhysicalSwitch> updatedPSRows = TyperUtils.extractRowsUpdated(PhysicalSwitch.class, getUpdates(),getDbSchema());
  45         Map<UUID, PhysicalSwitch> oldPSRows = TyperUtils.extractRowsOld(PhysicalSwitch.class, getUpdates(),getDbSchema());
  46         if(deletedPortRows != null && !deletedPortRows.isEmpty()) {
  47             for (PhysicalPort pPort : deletedPortRows) {
  48                 PhysicalSwitch updatedPSwitchData = null;
  49                 for(UUID pSwitchUUID: updatedPSRows.keySet()) {
  50                     PhysicalSwitch oldPSwitchData = oldPSRows.get(pSwitchUUID);
  51                     if(oldPSwitchData.getPortsColumn() != null
  52                             && oldPSwitchData.getPortsColumn().getData().contains(pPort.getUuidColumn().getData())
  53                             && (!updatedPSRows.isEmpty())) {
  54                         updatedPSwitchData = updatedPSRows.get(pSwitchUUID);
  55                         break;
  56                     }
  57                 }
  58                 if(updatedPSwitchData == null) {
  59                     LOG.warn("PhysicalSwitch not found for port {}", pPort);
  60                     continue;
  61                 }
  62                 portName = pPort.getName();
  63                 final InstanceIdentifier<TerminationPoint> nodePath = HwvtepSouthboundMapper
  64                         .createInstanceIdentifier(getOvsdbConnectionInstance(),
  65                                 updatedPSwitchData).child(
  66                                 TerminationPoint.class,
  67                                 new TerminationPointKey(new TpId(portName)));
  68                 transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);
  69             }
  70         }
  71     }
  72
  73 }