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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import java.util.Collection;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import java.util.Objects;
  18
  19 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsLocal;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  29 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsRemote;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  34 import org.opendaylight.yangtools.yang.binding.Identifiable;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 import com.google.common.base.Optional;
  40
  41 public class LogicalSwitchRemoveCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  42     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  43
  44     public LogicalSwitchRemoveCommand(HwvtepOperationalState state,
  45             Collection<DataTreeModification<Node>> changes) {
  46         super(state, changes);
  47     }
  48
  49     @Override
  50     public void execute(TransactionBuilder transaction) {
  51         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> removeds =
  52                 extractRemoved(getChanges(),LogicalSwitches.class);
  53         if (removeds != null) {
  54             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> created: removeds.entrySet()) {
  55                 if (!HwvtepSouthboundUtil.isEmpty(created.getValue())) {
  56                     for (LogicalSwitches lswitch : created.getValue()) {
  57                         InstanceIdentifier<LogicalSwitches> lsKey = created.getKey().augmentation(
  58                                 HwvtepGlobalAugmentation.class).child(LogicalSwitches.class, lswitch.getKey());
  59                         updateCurrentTxDeleteData(LogicalSwitches.class, lsKey, lswitch);
  60                     }
  61                     getOperationalState().getDeviceInfo().scheduleTransaction(new TransactCommand() {
  62                         @Override
  63                         public void execute(TransactionBuilder transactionBuilder) {
  64                             LOG.debug("Running delete logical switch in seperate tx {}", created.getKey());
  65                             removeLogicalSwitch(transactionBuilder, created.getKey(), created.getValue());
  66                         }
  67
  68                         @Override
  69                         public void onConfigUpdate(TransactionBuilder transaction, InstanceIdentifier nodeIid,
  70                                                    Identifiable data, InstanceIdentifier key, Object... extraData) {
  71                         }
  72
  73                         @Override
  74                         public void doDeviceTransaction(TransactionBuilder transaction, InstanceIdentifier nodeIid,
  75                                                         Identifiable data, InstanceIdentifier key, Object... extraData) {
  76                         }
  77                     });
  78                 }
  79             }
  80         }
  81     }
  82
  83     private void removeLogicalSwitch(final TransactionBuilder transaction,
  84                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  85         for (LogicalSwitches lswitch: lswitchList) {
  86             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  87                     child(LogicalSwitches.class, lswitch.getKey());
  88             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  89         }
  90     }
  91
  92     @Override
  93     public void onConfigUpdate(final TransactionBuilder transaction,
  94                                final InstanceIdentifier<Node> nodeIid,
  95                                final LogicalSwitches lswitch,
  96                                final InstanceIdentifier lsKey,
  97                                final Object... extraData) {
  98         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  99     }
 100
 101     @Override
 102     public void doDeviceTransaction(final TransactionBuilder transaction,
 103                                     final InstanceIdentifier<Node> instanceIdentifier,
 104                                     final LogicalSwitches lswitch,
 105                                     final InstanceIdentifier lsKey,
 106                                     final Object... extraData) {
 107             LOG.debug("Removing logical switch named: {}", lswitch.getHwvtepNodeName().getValue());
 108             HwvtepDeviceInfo.DeviceData deviceData  = getOperationalState().getDeviceInfo().getDeviceOperData(
 109                     LogicalSwitches.class, lsKey);
 110             LogicalSwitch logicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class, null);
 111
 112             if (deviceData != null && deviceData.getUuid() != null) {
 113                 UUID logicalSwitchUuid = deviceData.getUuid();
 114                 transaction.add(op.delete(logicalSwitch.getSchema())
 115                         .where(logicalSwitch.getUuidColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 116
 117                 UcastMacsRemote ucastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 118                         UcastMacsRemote.class, null);
 119                 transaction.add(op.delete(ucastMacsRemote.getSchema())
 120                         .where(ucastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 121
 122                 UcastMacsLocal ucastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 123                         UcastMacsLocal.class, null);
 124                 transaction.add(op.delete(ucastMacsLocal.getSchema())
 125                         .where(ucastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 126
 127                 McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 128                         McastMacsRemote.class, null);
 129                 transaction.add(op.delete(mcastMacsRemote.getSchema())
 130                         .where(mcastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 131
 132                 McastMacsLocal mcastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 133                         McastMacsLocal.class, null);
 134                 transaction.add(op.delete(mcastMacsLocal.getSchema())
 135                         .where(mcastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 136                 getOperationalState().getDeviceInfo().markKeyAsInTransit(RemoteMcastMacs.class, lsKey);
 137             } else {
 138                 LOG.warn("Unable to delete logical switch {} because it was not found in the operational store",
 139                         lswitch.getHwvtepNodeName().getValue());
 140             }
 141     }
 142
 143     @Override
 144     protected List<LogicalSwitches> getData(HwvtepGlobalAugmentation augmentation) {
 145         return augmentation.getLogicalSwitches();
 146     }
 147
 148     @Override
 149     protected boolean areEqual(LogicalSwitches a , LogicalSwitches b) {
 150         return a.getKey().equals(b.getKey()) && Objects.equals(a.getTunnelKey(), b.getTunnelKey());
 151     }
 152
 153     @Override
 154     protected boolean isRemoveCommand() {
 155         return true;
 156     }
 157 }