hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepLogicalSwitchUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015, 2017 Ericsson India Global Services Pvt Ltd. 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.transactions.md;
  10
  11 import java.util.Map;
  12 import java.util.Map.Entry;
  13 import java.util.Optional;
  14 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  18 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.notation.Version;
  21 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  24 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  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.HwvtepGlobalAugmentationBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  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.LogicalSwitchesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class HwvtepLogicalSwitchUpdateCommand extends AbstractTransactionCommand {
  40
  41     private final Map<UUID, LogicalSwitch> updatedLSRows;
  42     private static final Logger LOG = LoggerFactory.getLogger(HwvtepLogicalSwitchUpdateCommand.class);
  43
  44     public HwvtepLogicalSwitchUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  45             DatabaseSchema dbSchema) {
  46         super(key, updates, dbSchema);
  47         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(), getDbSchema());
  48     }
  49
  50     @Override
  51     public void execute(ReadWriteTransaction transaction) {
  52         for (Entry<UUID, LogicalSwitch> entry : updatedLSRows.entrySet()) {
  53             updateLogicalSwitch(transaction, entry.getValue());
  54         }
  55     }
  56
  57     private void updateLogicalSwitch(ReadWriteTransaction transaction, LogicalSwitch logicalSwitch) {
  58         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  59         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  60         if (connection.isPresent()) {
  61             Node connectionNode = buildConnectionNode(logicalSwitch);
  62             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  63             InstanceIdentifier<LogicalSwitches> switchIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  64                     .augmentation(HwvtepGlobalAugmentation.class)
  65                     .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(logicalSwitch.getName())));
  66             addToUpdateTx(LogicalSwitches.class, switchIid, logicalSwitch.getUuid(), logicalSwitch);
  67             addToDeviceUpdate(TransactionType.ADD, logicalSwitch);
  68             // TODO: Delete entries that are no longer needed
  69         }
  70     }
  71
  72     private Node buildConnectionNode(LogicalSwitch logicalSwitch) {
  73         //Update node with LogicalSwitch reference
  74         NodeBuilder connectionNode = new NodeBuilder();
  75         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  76         LogicalSwitchesBuilder lsBuilder = new LogicalSwitchesBuilder();
  77         lsBuilder.setLogicalSwitchUuid(new Uuid(logicalSwitch.getUuid().toString()));
  78         lsBuilder.setHwvtepNodeDescription(logicalSwitch.getDescription());
  79         HwvtepGlobalAugmentation hwvtepGlobalAugmentation = getOvsdbConnectionInstance().getHwvtepGlobalAugmentation();
  80         if (hwvtepGlobalAugmentation != null) {
  81             Version minVersion = Version.fromString("1.6.0");
  82             Version dbVersion = Version.fromString(hwvtepGlobalAugmentation.getDbVersion());
  83             if (dbVersion.compareTo(minVersion) >= 0) {
  84                 if (logicalSwitch.getReplicationModeColumn().getData() != null
  85                         && !logicalSwitch.getReplicationModeColumn().getData().isEmpty()) {
  86                     lsBuilder.setReplicationMode(logicalSwitch.getReplicationModeColumn().getData().iterator().next());
  87                     LOG.debug("setReplicationMode to: {}",
  88                             logicalSwitch.getReplicationModeColumn().getData().iterator().next());
  89                 }
  90             }
  91         }
  92         HwvtepNodeName hwvtepName = new HwvtepNodeName(logicalSwitch.getName());
  93         lsBuilder.setHwvtepNodeName(hwvtepName);
  94         lsBuilder.withKey(new LogicalSwitchesKey(hwvtepName));
  95         if (logicalSwitch.getTunnelKeyColumn().getData() != null
  96                 && !logicalSwitch.getTunnelKeyColumn().getData().isEmpty()) {
  97             lsBuilder.setTunnelKey(logicalSwitch.getTunnelKeyColumn().getData().iterator().next().toString());
  98         }
  99
 100         return connectionNode
 101             .addAugmentation(new HwvtepGlobalAugmentationBuilder()
 102                 .setLogicalSwitches(BindingMap.of(lsBuilder.build()))
 103                 .build())
 104             .build();
 105     }
 106 }