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 static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  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 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  23 import org.opendaylight.ovsdb.lib.notation.UUID;
  24 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  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.ovsdb.utils.mdsal.utils.TransactionType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  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.InstanceIdentifier;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class LogicalSwitchRemoveCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  39     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchRemoveCommand.class);
  40
  41     public LogicalSwitchRemoveCommand(final HwvtepOperationalState state,
  42             final Collection<DataTreeModification<Node>> changes) {
  43         super(state, changes);
  44     }
  45
  46     @Override
  47     public void execute(final TransactionBuilder transaction) {
  48         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> removeds =
  49                 extractRemoved(getChanges(),LogicalSwitches.class);
  50
  51         for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> created: removeds.entrySet()) {
  52             if (!HwvtepSouthboundUtil.isEmpty(created.getValue())) {
  53                 HwvtepConnectionInstance connectionInstance = getDeviceInfo().getConnectionInstance();
  54                 getDeviceInfo().scheduleTransaction(new TransactCommand() {
  55                     @Override
  56                     public void execute(final TransactionBuilder transactionBuilder) {
  57                         HwvtepOperationalState operState = new HwvtepOperationalState(
  58                                 connectionInstance.getDataBroker(), connectionInstance, Collections.EMPTY_LIST);
  59                         hwvtepOperationalState = operState;
  60                         deviceTransaction = deviceTransaction;
  61                         LOG.debug("Running delete logical switch in seperate tx {}", created.getKey());
  62                         removeLogicalSwitch(transactionBuilder, created.getKey(), created.getValue());
  63                     }
  64
  65                     @Override
  66                     public void onSuccess(final TransactionBuilder deviceTransaction) {
  67                         LogicalSwitchRemoveCommand.this.onSuccess(deviceTransaction);
  68                     }
  69
  70                     @Override
  71                     public void onFailure(final TransactionBuilder deviceTransaction) {
  72                         LogicalSwitchRemoveCommand.this.onFailure(deviceTransaction);
  73                     }
  74                 });
  75             }
  76         }
  77     }
  78
  79     @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
  80             justification = "https://github.com/spotbugs/spotbugs/issues/811")
  81     private void removeLogicalSwitch(final TransactionBuilder transaction,
  82                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  83         for (LogicalSwitches lswitch: lswitchList) {
  84             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  85                     .child(LogicalSwitches.class, lswitch.key());
  86             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  87         }
  88     }
  89
  90     @Override
  91     public void onConfigUpdate(final TransactionBuilder transaction,
  92                                final InstanceIdentifier<Node> nodeIid,
  93                                final LogicalSwitches lswitch,
  94                                final InstanceIdentifier lsKey,
  95                                final Object... extraData) {
  96         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  97     }
  98
  99     @Override
 100     public void doDeviceTransaction(final TransactionBuilder transaction,
 101                                     final InstanceIdentifier<Node> instanceIdentifier,
 102                                     final LogicalSwitches lswitch,
 103                                     final InstanceIdentifier lsKey,
 104                                     final Object... extraData) {
 105         LOG.debug("Removing logical switch named: {}", lswitch.getHwvtepNodeName().getValue());
 106         HwvtepDeviceInfo.DeviceData deviceData  = getOperationalState().getDeviceInfo().getDeviceOperData(
 107                 LogicalSwitches.class, lsKey);
 108         LogicalSwitch logicalSwitch = transaction.getTypedRowSchema(LogicalSwitch.class);
 109
 110         if (deviceData != null && deviceData.getUuid() != null) {
 111             UUID logicalSwitchUuid = deviceData.getUuid();
 112             transaction.add(op.delete(logicalSwitch.getSchema())
 113                     .where(logicalSwitch.getUuidColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 114
 115             UcastMacsRemote ucastMacsRemote = transaction.getTypedRowSchema(UcastMacsRemote.class);
 116             transaction.add(op.delete(ucastMacsRemote.getSchema())
 117                     .where(ucastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 118
 119             UcastMacsLocal ucastMacsLocal = transaction.getTypedRowSchema(UcastMacsLocal.class);
 120             transaction.add(op.delete(ucastMacsLocal.getSchema())
 121                     .where(ucastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 122
 123             McastMacsRemote mcastMacsRemote = transaction.getTypedRowSchema(McastMacsRemote.class);
 124             transaction.add(op.delete(mcastMacsRemote.getSchema())
 125                     .where(mcastMacsRemote.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 126
 127             McastMacsLocal mcastMacsLocal = transaction.getTypedRowSchema(McastMacsLocal.class);
 128             transaction.add(op.delete(mcastMacsLocal.getSchema())
 129                     .where(mcastMacsLocal.getLogicalSwitchColumn().getSchema().opEqual(logicalSwitchUuid)).build());
 130             updateCurrentTxDeleteData(LogicalSwitches.class, lsKey, lswitch);
 131             updateControllerTxHistory(TransactionType.DELETE, lswitch);
 132         } else {
 133             LOG.warn("Unable to delete logical switch {} because it was not found in the operational store",
 134                     lswitch.getHwvtepNodeName().getValue());
 135         }
 136     }
 137
 138     @Override
 139     protected List<LogicalSwitches> getData(final HwvtepGlobalAugmentation augmentation) {
 140         return augmentation.getLogicalSwitches();
 141     }
 142
 143     @Override
 144     protected boolean areEqual(final LogicalSwitches sw1, final LogicalSwitches sw2) {
 145         return sw1.key().equals(sw2.key()) && Objects.equals(sw1.getTunnelKey(), sw2.getTunnelKey());
 146     }
 147
 148     @Override
 149     protected boolean isRemoveCommand() {
 150         return true;
 151     }
 152
 153     @Override
 154     public void onCommandSucceeded() {
 155         if (getDeviceTransaction() == null || !updates.containsKey(getDeviceTransaction())) {
 156             return;
 157         }
 158         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 159             getDeviceInfo().clearLogicalSwitchRefs(mdsalUpdate.getKey());
 160         }
 161     }
 162 }