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 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
   9
  10 import static org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil.schemaMismatchLog;
  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 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  22 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  23 import org.opendaylight.ovsdb.lib.notation.UUID;
  24 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  26 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  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 public class LogicalSwitchUpdateCommand extends AbstractTransactCommand<LogicalSwitches, HwvtepGlobalAugmentation> {
  35     private static final Logger LOG = LoggerFactory.getLogger(LogicalSwitchUpdateCommand.class);
  36
  37     public LogicalSwitchUpdateCommand(final HwvtepOperationalState state,
  38             final Collection<DataTreeModification<Node>> changes) {
  39         super(state, changes);
  40     }
  41
  42     @Override
  43     public void execute(final TransactionBuilder transaction) {
  44         Map<InstanceIdentifier<Node>, List<LogicalSwitches>> updateds =
  45                 extractUpdated(getChanges(),LogicalSwitches.class);
  46         if (!updateds.isEmpty()) {
  47             for (Entry<InstanceIdentifier<Node>, List<LogicalSwitches>> updated:
  48                 updateds.entrySet()) {
  49                 updateLogicalSwitch(transaction,  updated.getKey(), updated.getValue());
  50             }
  51         }
  52     }
  53
  54     public void updateLogicalSwitch(final TransactionBuilder transaction,
  55                                      final InstanceIdentifier<Node> nodeIid, final List<LogicalSwitches> lswitchList) {
  56         for (LogicalSwitches lswitch: lswitchList) {
  57             InstanceIdentifier<LogicalSwitches> lsKey = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  58                     .child(LogicalSwitches.class, lswitch.key());
  59             onConfigUpdate(transaction, nodeIid, lswitch, lsKey);
  60         }
  61     }
  62
  63     @Override
  64     public void onConfigUpdate(final TransactionBuilder transaction,
  65                                final InstanceIdentifier<Node> nodeIid,
  66                                final LogicalSwitches lswitch,
  67                                final InstanceIdentifier lsKey,
  68                                final Object... extraData) {
  69         processDependencies(null, transaction, nodeIid, lsKey, lswitch);
  70     }
  71
  72     @Override
  73     public void doDeviceTransaction(final TransactionBuilder transaction,
  74                                     final InstanceIdentifier<Node> instanceIdentifier,
  75                                     final LogicalSwitches lswitch,
  76                                     final InstanceIdentifier lsKey,
  77                                     final Object... extraData) {
  78         LOG.debug("Creating logical switch named: {}", lswitch.getHwvtepNodeName());
  79         final HwvtepDeviceInfo.DeviceData operationalSwitchOptional =
  80                 getDeviceInfo().getDeviceOperData(LogicalSwitches.class, lsKey);
  81         LogicalSwitch logicalSwitch = transaction.getTypedRowWrapper(LogicalSwitch.class);
  82         setDescription(logicalSwitch, lswitch);
  83         setTunnelKey(logicalSwitch, lswitch);
  84         setReplicationMode(logicalSwitch, lswitch);
  85         if (operationalSwitchOptional == null) {
  86             setName(logicalSwitch, lswitch);
  87             LOG.trace("execute: creating LogicalSwitch entry: {}", logicalSwitch);
  88             transaction.add(op.insert(logicalSwitch).withId(TransactUtils.getLogicalSwitchId(lswitch)));
  89             transaction.add(op.comment("Logical Switch: Creating " + lswitch.getHwvtepNodeName().getValue()));
  90             UUID lsUuid = new UUID(TransactUtils.getLogicalSwitchId(lswitch));
  91             updateCurrentTxData(LogicalSwitches.class, lsKey, lsUuid, lswitch);
  92             updateControllerTxHistory(TransactionType.ADD, logicalSwitch);
  93         } else {
  94             String existingLogicalSwitchName = lswitch.getHwvtepNodeName().getValue();
  95             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  96             LogicalSwitch extraLogicalSwitch = transaction.getTypedRowWrapper(LogicalSwitch.class);
  97             extraLogicalSwitch.setName("");
  98             LOG.trace("execute: updating LogicalSwitch entry: {}", logicalSwitch);
  99             transaction.add(op.update(logicalSwitch)
 100                     .where(extraLogicalSwitch.getNameColumn().getSchema().opEqual(existingLogicalSwitchName))
 101                     .build());
 102             transaction.add(op.comment("Logical Switch: Updating " + existingLogicalSwitchName));
 103             updateControllerTxHistory(TransactionType.UPDATE, logicalSwitch);
 104         }
 105     }
 106
 107     private static void setDescription(final LogicalSwitch logicalSwitch, final LogicalSwitches inputSwitch) {
 108         if (inputSwitch.getHwvtepNodeDescription() != null) {
 109             logicalSwitch.setDescription(inputSwitch.getHwvtepNodeDescription());
 110         }
 111     }
 112
 113     private static void setName(final LogicalSwitch logicalSwitch, final LogicalSwitches inputSwitch) {
 114         if (inputSwitch.getHwvtepNodeName() != null) {
 115             logicalSwitch.setName(inputSwitch.getHwvtepNodeName().getValue());
 116         }
 117     }
 118
 119     private static void setTunnelKey(final LogicalSwitch logicalSwitch, final LogicalSwitches inputSwitch) {
 120         if (inputSwitch.getTunnelKey() != null) {
 121             Set<Long> tunnel = new HashSet<>();
 122             tunnel.add(Long.valueOf(inputSwitch.getTunnelKey()));
 123             logicalSwitch.setTunnelKey(tunnel);
 124         }
 125     }
 126
 127     private static void setReplicationMode(final LogicalSwitch logicalSwitch, final LogicalSwitches inputSwitch) {
 128         if (inputSwitch.getReplicationMode() != null) {
 129             Set<String> mode = new HashSet<>();
 130             mode.add(inputSwitch.getReplicationMode());
 131             try {
 132                 logicalSwitch.setReplicationMode(mode);
 133             }
 134             catch (SchemaVersionMismatchException e) {
 135                 schemaMismatchLog("replication_mode", "Logical_Switch", e);
 136             }
 137         }
 138     }
 139
 140     @Override
 141     protected List<LogicalSwitches> getData(final HwvtepGlobalAugmentation augmentation) {
 142         return augmentation.getLogicalSwitches();
 143     }
 144
 145     @Override
 146     protected boolean areEqual(final LogicalSwitches sw1, final LogicalSwitches sw2) {
 147         return sw1.key().equals(sw2.key()) && Objects.equals(sw1.getTunnelKey(), sw2.getTunnelKey());
 148     }
 149 }