hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/LogicalSwitchRemoveCommand.java

   1 /*
   2  * Copyright (c) 2015, 2017 China Telecom Beijing Research Institute 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 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
   9
  10 import java.util.Collection;
  11 import java.util.List;
  12 import java.util.Map;
  13 import java.util.Map.Entry;
  14 import java.util.Objects;
  15 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  16 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 public class LogicalSwitchRemoveCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  25     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  26     List<LogicalSwitches> deletedLs;
  27
  28     public LogicalSwitchRemoveCommand(final HwvtepOperationalState state,
  29             final Collection<DataTreeModification<Node>> changes) {
  30         super(state, changes);
  31     }
  32
  33     @Override
  34     public void execute(final TransactionBuilder transaction) {
  35         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> removeds =
  36                 extractRemoved(getChanges(), LogicalSwitches.class);
  37         if (removeds != null) {
  38             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> deleted: removeds.entrySet()) {
  39                 deletedLs = deleted.getValue();
  40                 for (LogicalSwitches lswitch : deleted.getValue()) {
  41                     InstanceIdentifier<LogicalSwitches> lsKey =
  42                             deleted.getKey().augmentation(HwvtepGlobalAugmentation.class)
  43                                     .child(LogicalSwitches.class, lswitch.key());
  44                     getDeviceInfo().clearConfigData(LogicalSwitches.class, lsKey);
  45                     onConfigUpdate(transaction, deleted.getKey(), lswitch, lsKey);
  46                 }
  47             }
  48         }
  49     }
  50
  51     @Override
  52     public void onConfigUpdate(TransactionBuilder transaction, InstanceIdentifier<Node> nodeIid,
  53                                LogicalSwitches logicalSwitches, InstanceIdentifier lsKey, Object... extraData) {
  54         processDependencies(EmptyDependencyGetter.INSTANCE, transaction, nodeIid, lsKey, logicalSwitches);
  55     }
  56
  57     @Override
  58     public void doDeviceTransaction(final TransactionBuilder transaction,
  59                                     final InstanceIdentifier<Node> instanceIdentifier,
  60                                     final LogicalSwitches lswitch,
  61                                     final InstanceIdentifier lsKey,
  62                                     final Object... extraData) {
  63         LogicalSwitchUcastsRemoveCommand cmd = new LogicalSwitchUcastsRemoveCommand(
  64                 newOperState(), getChanges(), deletedLs, lswitch);
  65         markKeyAsInTransit(LogicalSwitches.class, lsKey);
  66         clearConfigData(LogicalSwitches.class, lsKey);
  67         hwvtepOperationalState.getConnectionInstance().transact(cmd);
  68     }
  69
  70     @Override
  71     protected List<LogicalSwitches> getData(final HwvtepGlobalAugmentation augmentation) {
  72         return augmentation.getLogicalSwitches();
  73     }
  74
  75     @Override
  76     protected boolean areEqual(final LogicalSwitches sw1, final LogicalSwitches sw2) {
  77         return sw1.key().equals(sw2.key()) && Objects.equals(sw1.getTunnelKey(), sw2.getTunnelKey());
  78     }
  79
  80     @Override
  81     protected boolean isDeleteCmd() {
  82         return true;
  83     }
  84
  85     @Override
  86     public void onCommandSucceeded() {
  87         for (MdsalUpdate mdsalUpdate : updates) {
  88             getDeviceInfo().clearLogicalSwitchRefs(mdsalUpdate.getKey());
  89         }
  90     }
  91 }