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