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 edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  14 import java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import java.util.Objects;
  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
  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                         hwvtepOperationalState = operState;
  62                         deviceTransaction = deviceTransaction;
  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     @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
  82             justification = "https://github.com/spotbugs/spotbugs/issues/811")
  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.key());
  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(),
 111                 LogicalSwitch.class, null);
 112
 113         if (deviceData != null && deviceData.getUuid() != null) {
 114             UUID logicalSwitchUuid = deviceData.getUuid();
 115             transaction.add(op.delete(logicalSwitch.getSchema())
 116                     .where(logicalSwitch.getUuidColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 117
 118             UcastMacsRemote ucastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 119                     UcastMacsRemote.class, null);
 120             transaction.add(op.delete(ucastMacsRemote.getSchema())
 121                     .where(ucastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 122
 123             UcastMacsLocal ucastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 124                     UcastMacsLocal.class, null);
 125             transaction.add(op.delete(ucastMacsLocal.getSchema())
 126                     .where(ucastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 127
 128             McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 129                     McastMacsRemote.class, null);
 130             transaction.add(op.delete(mcastMacsRemote.getSchema())
 131                     .where(mcastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 132
 133             McastMacsLocal mcastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 134                     McastMacsLocal.class, null);
 135             transaction.add(op.delete(mcastMacsLocal.getSchema())
 136                     .where(mcastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 137             updateCurrentTxDeleteData(LogicalSwitches.class, lsKey, lswitch);
 138             updateControllerTxHistory(TransactionType.DELETE, lswitch);
 139         } else {
 140             LOG.warn("Unable to delete logical switch {} because it was not found in the operational store",
 141                     lswitch.getHwvtepNodeName().getValue());
 142         }
 143     }
 144
 145     @Override
 146     protected List<LogicalSwitches> getData(HwvtepGlobalAugmentation augmentation) {
 147         return augmentation.getLogicalSwitches();
 148     }
 149
 150     @Override
 151     protected boolean areEqual(LogicalSwitches sw1, LogicalSwitches sw2) {
 152         return sw1.key().equals(sw2.key()) && Objects.equals(sw1.getTunnelKey(), sw2.getTunnelKey());
 153     }
 154
 155     @Override
 156     protected boolean isRemoveCommand() {
 157         return true;
 158     }
 159
 160     @Override
 161     public void onCommandSucceeded() {
 162         if (getDeviceTransaction() == null || !updates.containsKey(getDeviceTransaction())) {
 163             return;
 164         }
 165         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 166             getDeviceInfo().clearLogicalSwitchRefs(mdsalUpdate.getKey());
 167         }
 168     }
 169 }