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 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.HwvtepSouthboundMapper;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.events.PortEvent;
  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.ovsdb.utils.mdsal.utils.TransactionType;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class HwvtepPhysicalPortRemoveCommand extends AbstractTransactionCommand {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(HwvtepPhysicalPortRemoveCommand.class);
  36
  37     public HwvtepPhysicalPortRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates,
  38             DatabaseSchema dbSchema) {
  39         super(key, updates, dbSchema);
  40     }
  41
  42     @Override
  43     public void execute(ReadWriteTransaction transaction) {
  44         Collection<PhysicalPort> deletedPortRows =
  45                 TyperUtils.extractRowsRemoved(PhysicalPort.class, getUpdates(), getDbSchema()).values();
  46         Map<UUID, PhysicalSwitch> updatedPSRows =
  47                 TyperUtils.extractRowsUpdated(PhysicalSwitch.class, getUpdates(), getDbSchema());
  48         Map<UUID, PhysicalSwitch> oldPSRows =
  49                 TyperUtils.extractRowsOld(PhysicalSwitch.class, getUpdates(), getDbSchema());
  50         for (PhysicalPort port : deletedPortRows) {
  51             PhysicalSwitch updatedPSwitchData = null;
  52             for (Map.Entry<UUID, PhysicalSwitch> updatedEntry : updatedPSRows.entrySet()) {
  53                 UUID switchUUID = updatedEntry.getKey();
  54                 PhysicalSwitch oldPSwitchData = oldPSRows.get(switchUUID);
  55                 if (oldPSwitchData.getPortsColumn() != null
  56                         && oldPSwitchData.getPortsColumn().getData().contains(port.getUuidColumn().getData())
  57                         && !updatedPSRows.isEmpty()) {
  58                     updatedPSwitchData = updatedEntry.getValue();
  59                     break;
  60                 }
  61             }
  62             if (updatedPSwitchData == null) {
  63                 LOG.warn("PhysicalSwitch not found for port {}", port);
  64             } else {
  65                 String portName = port.getName();
  66                 final InstanceIdentifier<TerminationPoint> nodePath =
  67                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(),
  68                                 updatedPSwitchData).child(TerminationPoint.class,
  69                                 new TerminationPointKey(new TpId(portName)));
  70                 transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);
  71                 addToDeviceUpdate(TransactionType.DELETE,
  72                         new PortEvent(port, nodePath.firstKeyOf(Node.class).getNodeId()));
  73                 getDeviceInfo().clearDeviceOperData(TerminationPoint.class, nodePath);
  74             }
  75         }
  76     }
  77 }