/*
* Copyright (c) 2015, 2016 China Telecom Beijing Research Institute and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
import static org.opendaylight.ovsdb.lib.operations.Operations.op;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
import org.opendaylight.ovsdb.lib.notation.UUID;
import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Optional;
public class UcastMacsLocalUpdateCommand extends AbstractTransactCommand<LocalUcastMacs, HwvtepGlobalAugmentation> {
private static final Logger LOG = LoggerFactory.getLogger(UcastMacsLocalUpdateCommand.class);
public UcastMacsLocalUpdateCommand(HwvtepOperationalState state,
Collection<DataTreeModification<Node>> changes) {
super(state, changes);
}
@Override
public void execute(TransactionBuilder transaction) {
Map<InstanceIdentifier<Node>, List<LocalUcastMacs>> updateds =
extractUpdated(getChanges(),LocalUcastMacs.class);
if (!updateds.isEmpty()) {
for (Entry<InstanceIdentifier<Node>, List<LocalUcastMacs>> updated:
updateds.entrySet()) {
updateUcastMacsLocal(transaction, updated.getKey(), updated.getValue());
}
}
}
private void updateUcastMacsLocal(TransactionBuilder transaction,
InstanceIdentifier<Node> instanceIdentifier, List<LocalUcastMacs> localUcastMacs) {
for (LocalUcastMacs localUcastMac: localUcastMacs) {
LOG.debug("Creating localUcastMacs, mac address: {}", localUcastMac.getMacEntryKey().getValue());
Optional<LocalUcastMacs> operationalMacOptional =
getOperationalState().getLocalUcastMacs(instanceIdentifier, localUcastMac.getKey());
UcastMacsLocal ucastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), UcastMacsLocal.class);
setIpAddress(ucastMacsLocal, localUcastMac);
setLocator(transaction, ucastMacsLocal, localUcastMac);
setLogicalSwitch(ucastMacsLocal, localUcastMac);
if (!operationalMacOptional.isPresent()) {
setMac(ucastMacsLocal, localUcastMac, operationalMacOptional);
LOG.trace("execute: creating LocalUcastMac entry: {}", ucastMacsLocal);
transaction.add(op.insert(ucastMacsLocal));
transaction.add(op.comment("UcastMacLocal: Creating " + localUcastMac.getMacEntryKey().getValue()));
} else if (operationalMacOptional.get().getMacEntryUuid() != null) {
UUID macEntryUUID = new UUID(operationalMacOptional.get().getMacEntryUuid().getValue());
UcastMacsLocal extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
UcastMacsLocal.class, null);
extraMac.getUuidColumn().setData(macEntryUUID);
LOG.trace("execute: updating LocalUcastMac entry: {}", ucastMacsLocal);
transaction.add(op.update(ucastMacsLocal)
.where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
.build());
transaction.add(op.comment("UcastMacLocal: Updating " + macEntryUUID));
} else {
LOG.warn("Unable to update localUcastMacs {} because uuid not found in the operational store",
localUcastMac.getMacEntryKey().getValue());
}
}
}
private void setLogicalSwitch(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
if (inputMac.getLogicalSwitchRef() != null) {
@SuppressWarnings("unchecked")
InstanceIdentifier<LogicalSwitches> lswitchIid = (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
Optional<LogicalSwitches> operationalSwitchOptional =
getOperationalState().getLogicalSwitches(lswitchIid);
if (operationalSwitchOptional.isPresent()) {
Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
ucastMacsLocal.setLogicalSwitch(logicalSwitchUUID);
} else {
LOG.warn("Create or update localUcastMacs: No logical switch with iid {} found in operational datastore!",
lswitchIid);
}
}
}
private void setLocator(TransactionBuilder transaction, UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
//get UUID by locatorRef
if (inputMac.getLocatorRef() != null) {
UUID locatorUuid = null;
@SuppressWarnings("unchecked")
InstanceIdentifier<TerminationPoint> iid = (InstanceIdentifier<TerminationPoint>) inputMac.getLocatorRef().getValue();
//try to find locator in operational DS
Optional<HwvtepPhysicalLocatorAugmentation> operationalLocatorOptional =
getOperationalState().getPhysicalLocatorAugmentation(iid);
if (operationalLocatorOptional.isPresent()) {
//if exist, get uuid
HwvtepPhysicalLocatorAugmentation locatorAugmentation = operationalLocatorOptional.get();
locatorUuid = new UUID(locatorAugmentation.getPhysicalLocatorUuid().getValue());
} else {
//if no, get it from config DS and create id
Optional<TerminationPoint> configLocatorOptional =
TransactUtils.readNodeFromConfig(getOperationalState().getReadWriteTransaction(), iid);
if (configLocatorOptional.isPresent()) {
HwvtepPhysicalLocatorAugmentation locatorAugmentation =
configLocatorOptional.get().getAugmentation(HwvtepPhysicalLocatorAugmentation.class);
locatorUuid = TransactUtils.createPhysicalLocator(transaction, locatorAugmentation);
} else {
LOG.warn("Create or update localUcastMac: No physical locator found in operational datastore!"
+ "Its indentifier is {}", inputMac.getLocatorRef().getValue());
}
}
if (locatorUuid != null) {
ucastMacsLocal.setLocator(locatorUuid);
}
}
}
private void setIpAddress(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
if (inputMac.getIpaddr() != null) {
ucastMacsLocal.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
}
}
private void setMac(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac,
Optional<LocalUcastMacs> inputSwitchOptional) {
if (inputMac.getMacEntryKey() != null) {
ucastMacsLocal.setMac(inputMac.getMacEntryKey().getValue());
} else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
ucastMacsLocal.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
}
}
protected List<LocalUcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
return augmentation.getLocalUcastMacs();
}
}