hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/LogicalSwitchRemoveCommand.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.controller.md.sal.binding.api.ReadWriteTransaction;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  15 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  16 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  17 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  18 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class LogicalSwitchRemoveCommand extends AbstractTransactionCommand {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  30
  31     public LogicalSwitchRemoveCommand(HwvtepConnectionInstance key, TableUpdates updates,
  32             DatabaseSchema dbSchema) {
  33         super(key, updates, dbSchema);
  34     }
  35
  36     @Override
  37     public void execute(ReadWriteTransaction transaction) {
  38         Collection<LogicalSwitch> deletedLSRows = TyperUtils.extractRowsRemoved(LogicalSwitch.class, getUpdates(),getDbSchema()).values();
  39         if(deletedLSRows != null && !deletedLSRows.isEmpty()) {
  40             for (LogicalSwitch lSwitch : deletedLSRows) {
  41                 InstanceIdentifier<LogicalSwitches> switchIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  42                                 .augmentation(HwvtepGlobalAugmentation.class)
  43                                 .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())));
  44                         // TODO Delete any references
  45                         transaction.delete(LogicalDatastoreType.OPERATIONAL, switchIid);
  46             }
  47         }
  48     }
  49
  50 }