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.Collections;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Objects;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  23 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  24 import org.opendaylight.ovsdb.lib.notation.UUID;
  25 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  26 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsLocal;
  29 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  30 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  31 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsRemote;
  32 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class LogicalSwitchRemoveCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  41     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  42
  43     public LogicalSwitchRemoveCommand(HwvtepOperationalState state,
  44             Collection<DataTreeModification<Node>> changes) {
  45         super(state, changes);
  46     }
  47
  48     @Override
  49     public void execute(TransactionBuilder transaction) {
  50         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> removeds =
  51                 extractRemoved(getChanges(),LogicalSwitches.class);
  52         if (removeds != null) {
  53             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> created: removeds.entrySet()) {
  54                 if (!HwvtepSouthboundUtil.isEmpty(created.getValue())) {
  55                     HwvtepConnectionInstance connectionInstance = getDeviceInfo().getConnectionInstance();
  56                     getDeviceInfo().scheduleTransaction(new TransactCommand() {
  57                         @Override
  58                         public void execute(TransactionBuilder transactionBuilder) {
  59                             HwvtepOperationalState operState = new HwvtepOperationalState(
  60                                     connectionInstance.getDataBroker(), connectionInstance, Collections.EMPTY_LIST);
  61                             threadLocalOperationalState.set(operState);
  62                             threadLocalDeviceTransaction.set(transactionBuilder);
  63                             LOG.debug("Running delete logical switch in seperate tx {}", created.getKey());
  64                             removeLogicalSwitch(transactionBuilder, created.getKey(), created.getValue());
  65                         }
  66
  67                         @Override
  68                         public void onSuccess(TransactionBuilder deviceTransaction) {
  69                             LogicalSwitchRemoveCommand.this.onSuccess(deviceTransaction);
  70                         }
  71
  72                         @Override
  73                         public void onFailure(TransactionBuilder deviceTransaction) {
  74                             LogicalSwitchRemoveCommand.this.onFailure(deviceTransaction);
  75                         }
  76                     });
  77                 }
  78             }
  79         }
  80     }
  81
  82     private void removeLogicalSwitch(final TransactionBuilder transaction,
  83                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  84         for (LogicalSwitches lswitch: lswitchList) {
  85             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  86                     child(LogicalSwitches.class, lswitch.getKey());
  87             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  88         }
  89     }
  90
  91     @Override
  92     public void onConfigUpdate(final TransactionBuilder transaction,
  93                                final InstanceIdentifier<Node> nodeIid,
  94                                final LogicalSwitches lswitch,
  95                                final InstanceIdentifier lsKey,
  96                                final Object... extraData) {
  97         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  98     }
  99
 100     @Override
 101     public void doDeviceTransaction(final TransactionBuilder transaction,
 102                                     final InstanceIdentifier<Node> instanceIdentifier,
 103                                     final LogicalSwitches lswitch,
 104                                     final InstanceIdentifier lsKey,
 105                                     final Object... extraData) {
 106             LOG.debug("Removing logical switch named: {}", lswitch.getHwvtepNodeName().getValue());
 107             HwvtepDeviceInfo.DeviceData deviceData  = getOperationalState().getDeviceInfo().getDeviceOperData(
 108                     LogicalSwitches.class, lsKey);
 109             LogicalSwitch logicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class, null);
 110
 111             if (deviceData != null && deviceData.getUuid() != null) {
 112                 UUID logicalSwitchUuid = deviceData.getUuid();
 113                 transaction.add(op.delete(logicalSwitch.getSchema())
 114                         .where(logicalSwitch.getUuidColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 115
 116                 UcastMacsRemote ucastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 117                         UcastMacsRemote.class, null);
 118                 transaction.add(op.delete(ucastMacsRemote.getSchema())
 119                         .where(ucastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 120
 121                 UcastMacsLocal ucastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 122                         UcastMacsLocal.class, null);
 123                 transaction.add(op.delete(ucastMacsLocal.getSchema())
 124                         .where(ucastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 125
 126                 McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 127                         McastMacsRemote.class, null);
 128                 transaction.add(op.delete(mcastMacsRemote.getSchema())
 129                         .where(mcastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 130
 131                 McastMacsLocal mcastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 132                         McastMacsLocal.class, null);
 133                 transaction.add(op.delete(mcastMacsLocal.getSchema())
 134                         .where(mcastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 135                 updateCurrentTxDeleteData(LogicalSwitches.class, lsKey, lswitch);
 136                 updateControllerTxHistory(TransactionType.DELETE, lswitch);
 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
 158     @Override
 159     public void onCommandSucceeded() {
 160         if (getDeviceTransaction() == null || !updates.containsKey(getDeviceTransaction())) {
 161             return;
 162         }
 163         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 164             getDeviceInfo().clearLogicalSwitchRefs((InstanceIdentifier<LogicalSwitches>) mdsalUpdate.getKey());
 165         }
 166     }
 167 }