hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/McastMacsRemoteUpdateCommand.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.lib.operations.Operations.op;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import java.util.Objects;
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundConstants;
  23 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  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.McastMacsRemote;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  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.RemoteMcastMacs;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.locator.set.attributes.LocatorSet;
  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 McastMacsRemoteUpdateCommand extends AbstractTransactCommand<RemoteMcastMacs, HwvtepGlobalAugmentation> {
  38     private static final Logger LOG = LoggerFactory.getLogger(McastMacsRemoteUpdateCommand.class);
  39     private static final McastMacUnMetDependencyGetter MCAST_MAC_DATA_VALIDATOR = new McastMacUnMetDependencyGetter();
  40
  41     public McastMacsRemoteUpdateCommand(HwvtepOperationalState state,
  42             Collection<DataTreeModification<Node>> changes) {
  43         super(state, changes);
  44     }
  45
  46     @Override
  47     public void execute(TransactionBuilder transaction) {
  48         Map<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updateds =
  49                 extractUpdated(getChanges(),RemoteMcastMacs.class);
  50         if (!updateds.isEmpty()) {
  51             for (Entry<InstanceIdentifier<Node>, List<RemoteMcastMacs>> updated:
  52                 updateds.entrySet()) {
  53                 updateMcastMacRemote(transaction,  updated.getKey(), updated.getValue());
  54             }
  55         }
  56     }
  57
  58     private void updateMcastMacRemote(TransactionBuilder transaction,
  59             InstanceIdentifier<Node> instanceIdentifier, List<RemoteMcastMacs> macList) {
  60         for (RemoteMcastMacs mac: macList) {
  61             //add / update only if locator set got changed
  62             if (!HwvtepSouthboundUtil.isEmpty(mac.getLocatorSet())) {
  63                 onConfigUpdate(transaction, instanceIdentifier, mac, null);
  64             }
  65         }
  66     }
  67
  68     @Override
  69     public void onConfigUpdate(TransactionBuilder transaction,
  70                                   InstanceIdentifier<Node> nodeIid,
  71                                   RemoteMcastMacs remoteMcastMac,
  72                                   InstanceIdentifier macKey,
  73                                   Object... extraData) {
  74         InstanceIdentifier<RemoteMcastMacs> macIid = nodeIid.augmentation(HwvtepGlobalAugmentation.class)
  75                 .child(RemoteMcastMacs.class, remoteMcastMac.getKey());
  76         processDependencies(MCAST_MAC_DATA_VALIDATOR, transaction, nodeIid, macIid, remoteMcastMac);
  77     }
  78
  79     @Override
  80     public void doDeviceTransaction(TransactionBuilder transaction,
  81                                        InstanceIdentifier<Node> instanceIdentifier,
  82                                        RemoteMcastMacs mac,
  83                                        InstanceIdentifier macKey,
  84                                        Object... extraData) {
  85         LOG.debug("Creating remoteMcastMacs, mac address: {}", mac.getMacEntryKey().getValue());
  86         final HwvtepDeviceInfo.DeviceData operationalMacOptional =
  87                 getDeviceInfo().getDeviceOperData(RemoteMcastMacs.class, macKey);
  88         McastMacsRemote mcastMacsRemote = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  89                 McastMacsRemote.class);
  90         setIpAddress(mcastMacsRemote, mac);
  91         setLocatorSet(transaction, mcastMacsRemote, mac);
  92         setLogicalSwitch(transaction, mcastMacsRemote, mac);
  93         if (operationalMacOptional == null) {
  94             setMac(mcastMacsRemote, mac);
  95             LOG.trace("execute: create RemoteMcastMac entry: {}", mcastMacsRemote);
  96             transaction.add(op.insert(mcastMacsRemote));
  97             transaction.add(op.comment("McastMacRemote: Creating " + mac.getMacEntryKey().getValue()));
  98             updateCurrentTxData(RemoteMcastMacs.class, macKey, TXUUID, mac);
  99         } else if (operationalMacOptional.getUuid() != null) {
 100             UUID macEntryUUID = operationalMacOptional.getUuid();
 101             McastMacsRemote extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
 102                     McastMacsRemote.class, null);
 103             extraMac.getUuidColumn().setData(macEntryUUID);
 104             LOG.trace("execute: update RemoteMcastMac entry: {}", mcastMacsRemote);
 105             transaction.add(op.update(mcastMacsRemote)
 106                     .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
 107                     .build());
 108             transaction.add(op.comment("McastMacRemote: Updating " + macEntryUUID));
 109             //add to updates so that tep ref counts can be updated upon success
 110             addToUpdates(macKey, mac);
 111         } else {
 112             LOG.warn("Unable to update remoteMcastMacs {} because uuid not found in the operational store",
 113                     mac.getMacEntryKey().getValue());
 114         }
 115     }
 116
 117     private void setLogicalSwitch(final TransactionBuilder transaction, final McastMacsRemote mcastMacsRemote,
 118             final RemoteMcastMacs inputMac) {
 119         if (inputMac.getLogicalSwitchRef() != null) {
 120             @SuppressWarnings("unchecked")
 121             InstanceIdentifier<LogicalSwitches> lswitchIid =
 122                     (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
 123             mcastMacsRemote.setLogicalSwitch(TransactUtils.getLogicalSwitchUUID(transaction,
 124                     getOperationalState(), lswitchIid));
 125         }
 126     }
 127
 128     private void setLocatorSet(TransactionBuilder transaction, McastMacsRemote mcastMacsRemote,
 129             RemoteMcastMacs inputMac) {
 130         if (inputMac.getLocatorSet() != null && !inputMac.getLocatorSet().isEmpty()) {
 131             UUID locatorSetUuid = TransactUtils.createPhysicalLocatorSet(getOperationalState(),
 132                     transaction, inputMac.getLocatorSet());
 133             mcastMacsRemote.setLocatorSet(locatorSetUuid);
 134         }
 135     }
 136
 137     private void setIpAddress(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 138         if (inputMac.getIpaddr() != null) {
 139             mcastMacsRemote.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 140         }
 141     }
 142
 143     private void setMac(McastMacsRemote mcastMacsRemote, RemoteMcastMacs inputMac) {
 144         if (inputMac.getMacEntryKey() != null) {
 145             if (inputMac.getMacEntryKey().equals(HwvtepSouthboundConstants.UNKNOWN_DST_MAC)) {
 146                 mcastMacsRemote.setMac(HwvtepSouthboundConstants.UNKNOWN_DST_STRING);
 147             } else {
 148                 mcastMacsRemote.setMac(inputMac.getMacEntryKey().getValue());
 149             }
 150         }
 151     }
 152
 153     @Override
 154     protected List<RemoteMcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
 155         return augmentation.getRemoteMcastMacs();
 156     }
 157
 158     @Override
 159     protected boolean areEqual(RemoteMcastMacs macs1, RemoteMcastMacs macs2) {
 160         return macs1.getKey().equals(macs2.getKey()) && Objects.equals(macs1.getLocatorSet(), macs2.getLocatorSet());
 161     }
 162
 163     static class McastMacUnMetDependencyGetter extends UnMetDependencyGetter<RemoteMcastMacs> {
 164
 165         @Override
 166         public List<InstanceIdentifier<?>> getLogicalSwitchDependencies(RemoteMcastMacs data) {
 167             if (data == null) {
 168                 return Collections.emptyList();
 169             }
 170             return Collections.singletonList(data.getLogicalSwitchRef().getValue());
 171         }
 172
 173         @Override
 174         public List<InstanceIdentifier<?>> getTerminationPointDependencies(RemoteMcastMacs data) {
 175             if (data == null || HwvtepSouthboundUtil.isEmpty(data.getLocatorSet())) {
 176                 return Collections.emptyList();
 177             }
 178             List<InstanceIdentifier<?>> locators = new ArrayList<>();
 179             for (LocatorSet locator: data.getLocatorSet()) {
 180                 locators.add(locator.getLocatorRef().getValue());
 181             }
 182             return locators;
 183         }
 184     }
 185
 186     private void updateLocatorRefCounts(MdsalUpdate mdsalUpdate) {
 187         //decrement the refcounts from old mcast mac
 188         //increment the refcounts for new mcast mac
 189         RemoteMcastMacs newMac = (RemoteMcastMacs) mdsalUpdate.getNewData();
 190         RemoteMcastMacs oldMac = (RemoteMcastMacs) mdsalUpdate.getOldData();
 191         InstanceIdentifier<RemoteMcastMacs> macIid = mdsalUpdate.getKey();
 192
 193         if (oldMac != null && !oldMac.equals(newMac)) {
 194             if (oldMac.getLocatorSet() != null) {
 195                 List<LocatorSet> removedLocators = new ArrayList(oldMac.getLocatorSet());
 196                 if (newMac.getLocatorSet() != null) {
 197                     removedLocators.removeAll(newMac.getLocatorSet());
 198                 }
 199                 removedLocators.forEach(iid -> getDeviceInfo().decRefCount(macIid, iid.getLocatorRef().getValue()));
 200             }
 201         }
 202     }
 203
 204     @Override
 205     protected void onCommandSucceeded() {
 206         for (MdsalUpdate mdsalUpdate : updates.get(getDeviceTransaction())) {
 207             updateLocatorRefCounts(mdsalUpdate);
 208             RemoteMcastMacs mac = (RemoteMcastMacs) mdsalUpdate.getNewData();
 209             InstanceIdentifier<RemoteMcastMacs> macIid = mdsalUpdate.getKey();
 210             getDeviceInfo().updateRemoteMcast(
 211                     (InstanceIdentifier<LogicalSwitches>) mac.getLogicalSwitchRef().getValue(), macIid, mac);
 212         }
 213     }
 214 }