southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/transactions/md/OvsdbPortRemoveCommand.java

   1 /*
   2  * Copyright (c) 2015 Intel Corp. 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.southbound.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.lib.message.TableUpdates;
  17 import org.opendaylight.ovsdb.lib.notation.UUID;
  18 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  19 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  20 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  21 import org.opendaylight.ovsdb.schema.openvswitch.Port;
  22 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  23 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  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 OvsdbPortRemoveCommand extends AbstractTransactionCommand {
  32     private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortRemoveCommand.class);
  33
  34     public OvsdbPortRemoveCommand(OvsdbConnectionInstance key, TableUpdates updates,
  35             DatabaseSchema dbSchema) {
  36         super(key, updates, dbSchema);
  37     }
  38
  39     @Override
  40     public void execute(ReadWriteTransaction transaction) {
  41         String portName = null;
  42         Collection<Port> portRemovedRows = TyperUtils.extractRowsRemoved(
  43                 Port.class, getUpdates(), getDbSchema()).values();
  44         Map<UUID,Bridge> bridgeUpdatedRows = TyperUtils.extractRowsUpdated(
  45                 Bridge.class, getUpdates(), getDbSchema());
  46         Map<UUID,Bridge> bridgeUpdatedOldRows = TyperUtils.extractRowsOld(
  47                 Bridge.class, getUpdates(), getDbSchema());
  48         for (Port port : portRemovedRows) {
  49             Bridge updatedBridgeData = null;
  50             for (UUID bridgeUUID : bridgeUpdatedOldRows.keySet()) {
  51                 Bridge oldBridgeData = bridgeUpdatedOldRows.get(bridgeUUID);
  52                 if (oldBridgeData.getPortsColumn() != null
  53                         && oldBridgeData.getPortsColumn().getData().contains(port.getUuidColumn().getData())
  54                         && (! bridgeUpdatedRows.isEmpty())) {
  55                     updatedBridgeData = bridgeUpdatedRows.get(bridgeUUID);
  56                     break;
  57                 }
  58             }
  59             if (updatedBridgeData == null) {
  60                 LOG.warn("Bridge not found for port {}",port);
  61                 continue;
  62             }
  63             portName = port.getName();
  64             final InstanceIdentifier<TerminationPoint> nodePath = SouthboundMapper
  65                     .createInstanceIdentifier(getOvsdbConnectionInstance(),
  66                             updatedBridgeData).child(
  67                             TerminationPoint.class,
  68                             new TerminationPointKey(new TpId(portName)));
  69             transaction.delete(LogicalDatastoreType.OPERATIONAL, nodePath);
  70         }
  71     }
  72
  73 }