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

   1 /*
   2  * Copyright © 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.hwvtepsouthbound.HwvtepSouthboundUtil.schemaMismatchLog;
  12 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  13
  14 import java.util.Collection;
  15 import java.util.HashSet;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import java.util.Objects;
  20 import java.util.Set;
  21
  22 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  23 import org.opendaylight.ovsdb.lib.notation.UUID;
  24 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  25 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  26 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.base.Optional;
  37
  38 public class LogicalSwitchUpdateCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  39     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchUpdateCommand.class);
  40
  41     public LogicalSwitchUpdateCommand(HwvtepOperationalState state,
  42             Collection<DataTreeModification<Node>> changes) {
  43         super(state, changes);
  44     }
  45
  46     @Override
  47     public void execute(TransactionBuilder transaction) {
  48         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> updateds =
  49                 extractUpdated(getChanges(),LogicalSwitches.class);
  50         if (!updateds.isEmpty()) {
  51             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> updated:
  52                 updateds.entrySet()) {
  53                 updateLogicalSwitch(transaction,  updated.getKey(), updated.getValue());
  54             }
  55         }
  56     }
  57
  58     private void updateLogicalSwitch(final TransactionBuilder transaction,
  59                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  60         for (LogicalSwitches lswitch: lswitchList) {
  61             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  62                     child(LogicalSwitches.class, lswitch.getKey());
  63             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  64         }
  65     }
  66
  67     @Override
  68     public void onConfigUpdate(final TransactionBuilder transaction,
  69                                final InstanceIdentifier<Node> nodeIid,
  70                                final LogicalSwitches lswitch,
  71                                final InstanceIdentifier lsKey,
  72                                final Object... extraData) {
  73         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  74     }
  75
  76     @Override
  77     public void doDeviceTransaction(final TransactionBuilder transaction,
  78                                     final InstanceIdentifier<Node> instanceIdentifier,
  79                                     final LogicalSwitches lswitch,
  80                                     final InstanceIdentifier lsKey,
  81                                     final Object... extraData) {
  82             LOG.debug("Creating logical switch named: {}", lswitch.getHwvtepNodeName());
  83             Optional<LogicalSwitches> operationalSwitchOptional =
  84                     getOperationalState().getLogicalSwitches(instanceIdentifier, lswitch.getKey());
  85             LogicalSwitch logicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class);
  86             setDescription(logicalSwitch, lswitch);
  87             setTunnelKey(logicalSwitch, lswitch);
  88             setReplicationMode(logicalSwitch, lswitch);
  89             if (!operationalSwitchOptional.isPresent()) {
  90                 setName(logicalSwitch, lswitch, operationalSwitchOptional);
  91                 LOG.trace("execute: creating LogicalSwitch entry: {}", logicalSwitch);
  92                 transaction.add(op.insert(logicalSwitch).withId(TransactUtils.getLogicalSwitchId(lswitch)));
  93                 transaction.add(op.comment("Logical Switch: Creating " + lswitch.getHwvtepNodeName().getValue()));
  94                 UUID lsUuid = new UUID(TransactUtils.getLogicalSwitchId(lswitch));
  95                 getOperationalState().getDeviceInfo().markKeyAsInTransit(RemoteMcastMacs.class, lsKey);
  96             } else {
  97                 LogicalSwitches updatedLSwitch = operationalSwitchOptional.get();
  98                 String existingLogicalSwitchName = updatedLSwitch.getHwvtepNodeName().getValue();
  99                 // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
 100                 LogicalSwitch extraLogicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class);
 101                 extraLogicalSwitch.setName("");
 102                 LOG.trace("execute: updating LogicalSwitch entry: {}", logicalSwitch);
 103                 transaction.add(op.update(logicalSwitch)
 104                         .where(extraLogicalSwitch.getNameColumn().getSchema().opEqual(existingLogicalSwitchName))
 105                         .build());
 106                 transaction.add(op.comment("Logical Switch: Updating " + existingLogicalSwitchName));
 107             }
 108     }
 109
 110     private void setDescription(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 111         if(inputSwitch.getHwvtepNodeDescription() != null) {
 112             logicalSwitch.setDescription(inputSwitch.getHwvtepNodeDescription());
 113         }
 114     }
 115
 116     private void setName(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch,
 117             Optional<LogicalSwitches> inputSwitchOptional) {
 118         if (inputSwitch.getHwvtepNodeName() != null) {
 119             logicalSwitch.setName(inputSwitch.getHwvtepNodeName().getValue());
 120         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getHwvtepNodeName() != null) {
 121             logicalSwitch.setName(inputSwitchOptional.get().getHwvtepNodeName().getValue());
 122         }
 123     }
 124
 125     private void setTunnelKey(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 126         if (inputSwitch.getTunnelKey() != null) {
 127             Set<Long> tunnel = new HashSet<>();
 128             tunnel.add(Long.valueOf(inputSwitch.getTunnelKey()));
 129             logicalSwitch.setTunnelKey(tunnel);
 130         }
 131     }
 132
 133     private void setReplicationMode(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 134         if (inputSwitch.getReplicationMode() != null) {
 135             Set<String> mode = new HashSet<>();
 136             mode.add(inputSwitch.getReplicationMode());
 137             try {
 138                 logicalSwitch.setReplicationMode(mode);
 139             }
 140             catch (SchemaVersionMismatchException e) {
 141                 schemaMismatchLog("replication_mode", "Logical_Switch", e);
 142             }
 143         }
 144     }
 145
 146     @Override
 147     protected List<LogicalSwitches> getData(HwvtepGlobalAugmentation augmentation) {
 148         return augmentation.getLogicalSwitches();
 149     }
 150
 151     @Override
 152     protected boolean areEqual(LogicalSwitches a , LogicalSwitches b) {
 153         return a.getKey().equals(b.getKey()) && Objects.equals(a.getTunnelKey(), b.getTunnelKey());
 154     }
 155 }