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.hwvtepsouthbound.HwvtepDeviceInfo;
  24 import org.opendaylight.ovsdb.lib.notation.UUID;
  25 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  26 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  27 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  29 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public class LogicalSwitchUpdateCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  38     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchUpdateCommand.class);
  39
  40     public LogicalSwitchUpdateCommand(HwvtepOperationalState state,
  41             Collection<DataTreeModification<Node>> changes) {
  42         super(state, changes);
  43     }
  44
  45     @Override
  46     public void execute(TransactionBuilder transaction) {
  47         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> updateds =
  48                 extractUpdated(getChanges(),LogicalSwitches.class);
  49         if (!updateds.isEmpty()) {
  50             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> updated:
  51                 updateds.entrySet()) {
  52                 updateLogicalSwitch(transaction,  updated.getKey(), updated.getValue());
  53             }
  54         }
  55     }
  56
  57     public void updateLogicalSwitch(final TransactionBuilder transaction,
  58                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  59         for (LogicalSwitches lswitch: lswitchList) {
  60             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class).
  61                     child(LogicalSwitches.class, lswitch.getKey());
  62             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  63         }
  64     }
  65
  66     @Override
  67     public void onConfigUpdate(final TransactionBuilder transaction,
  68                                final InstanceIdentifier<Node> nodeIid,
  69                                final LogicalSwitches lswitch,
  70                                final InstanceIdentifier lsKey,
  71                                final Object... extraData) {
  72         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  73     }
  74
  75     @Override
  76     public void doDeviceTransaction(final TransactionBuilder transaction,
  77                                     final InstanceIdentifier<Node> instanceIdentifier,
  78                                     final LogicalSwitches lswitch,
  79                                     final InstanceIdentifier lsKey,
  80                                     final Object... extraData) {
  81             LOG.debug("Creating logical switch named: {}", lswitch.getHwvtepNodeName());
  82             HwvtepDeviceInfo.DeviceData operationalSwitchOptional =
  83                     getDeviceInfo().getDeviceOperData(LogicalSwitches.class, lsKey);
  84             LogicalSwitch logicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class);
  85             setDescription(logicalSwitch, lswitch);
  86             setTunnelKey(logicalSwitch, lswitch);
  87             setReplicationMode(logicalSwitch, lswitch);
  88             if (operationalSwitchOptional == null) {
  89                 setName(logicalSwitch, lswitch);
  90                 LOG.trace("execute: creating LogicalSwitch entry: {}", logicalSwitch);
  91                 transaction.add(op.insert(logicalSwitch).withId(TransactUtils.getLogicalSwitchId(lswitch)));
  92                 transaction.add(op.comment("Logical Switch: Creating " + lswitch.getHwvtepNodeName().getValue()));
  93                 UUID lsUuid = new UUID(TransactUtils.getLogicalSwitchId(lswitch));
  94                 updateCurrentTxData(LogicalSwitches.class, lsKey, lsUuid, lswitch);
  95                 updateControllerTxHistory(TransactionType.ADD, lswitch);
  96             } else {
  97                 String existingLogicalSwitchName = lswitch.getHwvtepNodeName().getValue();
  98                 // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  99                 LogicalSwitch extraLogicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), LogicalSwitch.class);
 100                 extraLogicalSwitch.setName("");
 101                 LOG.trace("execute: updating LogicalSwitch entry: {}", logicalSwitch);
 102                 transaction.add(op.update(logicalSwitch)
 103                         .where(extraLogicalSwitch.getNameColumn().getSchema().opEqual(existingLogicalSwitchName))
 104                         .build());
 105                 transaction.add(op.comment("Logical Switch: Updating " + existingLogicalSwitchName));
 106                 updateControllerTxHistory(TransactionType.UPDATE, lswitch);
 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         if (inputSwitch.getHwvtepNodeName() != null) {
 118             logicalSwitch.setName(inputSwitch.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     private void setReplicationMode(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 131         if (inputSwitch.getReplicationMode() != null) {
 132             Set<String> mode = new HashSet<>();
 133             mode.add(inputSwitch.getReplicationMode());
 134             try {
 135                 logicalSwitch.setReplicationMode(mode);
 136             }
 137             catch (SchemaVersionMismatchException e) {
 138                 schemaMismatchLog("replication_mode", "Logical_Switch", e);
 139             }
 140         }
 141     }
 142
 143     @Override
 144     protected List<LogicalSwitches> getData(HwvtepGlobalAugmentation augmentation) {
 145         return augmentation.getLogicalSwitches();
 146     }
 147
 148     @Override
 149     protected boolean areEqual(LogicalSwitches a , LogicalSwitches b) {
 150         return a.getKey().equals(b.getKey()) && Objects.equals(a.getTunnelKey(), b.getTunnelKey());
 151     }
 152 }