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.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15
  16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSchemaConstants;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  21 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.notation.Version;
  24 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  25 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  27 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  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.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38
  39 import com.google.common.base.Optional;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 public class HwvtepLogicalSwitchUpdateCommand extends AbstractTransactionCommand {
  44
  45     private Map<UUID, LogicalSwitch> updatedLSRows;
  46     private static final Logger LOG = LoggerFactory.getLogger(HwvtepLogicalSwitchUpdateCommand.class);
  47
  48     public HwvtepLogicalSwitchUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  49         super(key, updates, dbSchema);
  50         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(), getDbSchema());
  51     }
  52
  53     @Override
  54     public void execute(ReadWriteTransaction transaction) {
  55         for (Entry<UUID, LogicalSwitch> entry : updatedLSRows.entrySet()) {
  56             updateLogicalSwitch(transaction, entry.getValue());
  57         }
  58     }
  59
  60     private void updateLogicalSwitch(ReadWriteTransaction transaction, LogicalSwitch lSwitch) {
  61         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  62         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  63         if (connection.isPresent()) {
  64             Node connectionNode = buildConnectionNode(lSwitch);
  65             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  66             InstanceIdentifier<LogicalSwitches> switchIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  67                     .augmentation(HwvtepGlobalAugmentation.class)
  68                     .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())));
  69             getOvsdbConnectionInstance().getDeviceInfo().updateDeviceOperData(LogicalSwitches.class, switchIid,
  70                     lSwitch.getUuid(), lSwitch);
  71             addToDeviceUpdate(TransactionType.ADD, lSwitch);
  72             // TODO: Delete entries that are no longer needed
  73         }
  74     }
  75
  76     private Node buildConnectionNode(LogicalSwitch lSwitch) {
  77         //Update node with LogicalSwitch reference
  78         NodeBuilder connectionNode = new NodeBuilder();
  79         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  80         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
  81         List<LogicalSwitches> lSwitches = new ArrayList<>();
  82         LogicalSwitchesBuilder lsBuilder = new LogicalSwitchesBuilder();
  83         lsBuilder.setLogicalSwitchUuid(new Uuid(lSwitch.getUuid().toString()));
  84         lsBuilder.setHwvtepNodeDescription(lSwitch.getDescription());
  85         HwvtepGlobalAugmentation hwvtepGlobalAugmentation = getOvsdbConnectionInstance().getHwvtepGlobalAugmentation();
  86         if (hwvtepGlobalAugmentation != null) {
  87             Version minVersion = Version.fromString("1.6.0");
  88             Version dbVersion = Version.fromString(hwvtepGlobalAugmentation.getDbVersion());
  89             if (dbVersion.compareTo(minVersion) >= 0) {
  90                 if (lSwitch.getReplicationModeColumn().getData() != null && !lSwitch.getReplicationModeColumn().getData().isEmpty()) {
  91                     lsBuilder.setReplicationMode(lSwitch.getReplicationModeColumn().getData().iterator().next());
  92                     LOG.debug("setReplicationMode to: {}",
  93                             lSwitch.getReplicationModeColumn().getData().iterator().next());
  94                 }
  95             }
  96         }
  97         HwvtepNodeName hwvtepName = new HwvtepNodeName(lSwitch.getName());
  98         lsBuilder.setHwvtepNodeName(hwvtepName);
  99         lsBuilder.setKey(new LogicalSwitchesKey(hwvtepName));
 100         if (lSwitch.getTunnelKeyColumn().getData() != null && !lSwitch.getTunnelKeyColumn().getData().isEmpty()) {
 101             lsBuilder.setTunnelKey(lSwitch.getTunnelKeyColumn().getData().iterator().next().toString());
 102         }
 103         lSwitches.add(lsBuilder.build());
 104         hgAugmentationBuilder.setLogicalSwitches(lSwitches);
 105         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
 106         return connectionNode.build();
 107     }
 108
 109 }