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 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  23 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  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.schema.hardwarevtep.LogicalSwitch;
  28 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  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.hwvtep.global.attributes.LogicalSwitches;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  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     public 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.key());
  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         final HwvtepDeviceInfo.DeviceData operationalSwitchOptional =
  82                 getDeviceInfo().getDeviceOperData(LogicalSwitches.class, lsKey);
  83         LogicalSwitch logicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  84                 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, logicalSwitch);
  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(),
 100                     LogicalSwitch.class);
 101             extraLogicalSwitch.setName("");
 102             LOG.trace("execute: updating LogicalSwitch entry: {}", logicalSwitch);
 103             transaction.add(op.update(logicalSwitch)
 104                     .where(extraLogicalSwitch.getNameColumn().getSchema().opEqual(existingLogicalSwitchName))
 105                     .build());
 106             transaction.add(op.comment("Logical Switch: Updating " + existingLogicalSwitchName));
 107             updateControllerTxHistory(TransactionType.UPDATE, logicalSwitch);
 108         }
 109     }
 110
 111     private void setDescription(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 112         if (inputSwitch.getHwvtepNodeDescription() != null) {
 113             logicalSwitch.setDescription(inputSwitch.getHwvtepNodeDescription());
 114         }
 115     }
 116
 117     private void setName(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 118         if (inputSwitch.getHwvtepNodeName() != null) {
 119             logicalSwitch.setName(inputSwitch.getHwvtepNodeName().getValue());
 120         }
 121     }
 122
 123     private void setTunnelKey(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 124         if (inputSwitch.getTunnelKey() != null) {
 125             Set<Long> tunnel = new HashSet<>();
 126             tunnel.add(Long.valueOf(inputSwitch.getTunnelKey()));
 127             logicalSwitch.setTunnelKey(tunnel);
 128         }
 129     }
 130
 131     private void setReplicationMode(LogicalSwitch logicalSwitch, LogicalSwitches inputSwitch) {
 132         if (inputSwitch.getReplicationMode() != null) {
 133             Set<String> mode = new HashSet<>();
 134             mode.add(inputSwitch.getReplicationMode());
 135             try {
 136                 logicalSwitch.setReplicationMode(mode);
 137             }
 138             catch (SchemaVersionMismatchException e) {
 139                 schemaMismatchLog("replication_mode", "Logical_Switch", e);
 140             }
 141         }
 142     }
 143
 144     @Override
 145     protected List<LogicalSwitches> getData(HwvtepGlobalAugmentation augmentation) {
 146         return augmentation.getLogicalSwitches();
 147     }
 148
 149     @Override
 150     protected boolean areEqual(LogicalSwitches sw1, LogicalSwitches sw2) {
 151         return sw1.key().equals(sw2.key()) && Objects.equals(sw1.getTunnelKey(), sw2.getTunnelKey());
 152     }
 153 }