2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
15 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
16 import org.opendaylight.ovsdb.lib.notation.Mutator;
17 import org.opendaylight.ovsdb.lib.notation.UUID;
18 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
19 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
20 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 import com.google.common.base.Optional;
27 import com.google.common.collect.Sets;
29 public class ControllerRemovedCommand extends AbstractTransactCommand {
31 public ControllerRemovedCommand(BridgeOperationalState state,
32 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
33 super(state, changes);
37 public void execute(TransactionBuilder transaction) {
38 Set<InstanceIdentifier<ControllerEntry>> removed =
39 TransactUtils.extractRemoved(getChanges(),ControllerEntry.class);
40 Map<InstanceIdentifier<ControllerEntry>, ControllerEntry> operationalControllerEntries
41 = TransactUtils.extractOriginal(getChanges(),ControllerEntry.class);
42 Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> updatedBridges
43 = TransactUtils.extractCreatedOrUpdatedOrRemoved(getChanges(),OvsdbBridgeAugmentation.class);
44 for (InstanceIdentifier<ControllerEntry> controllerIid : removed) {
45 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
46 controllerIid.firstIdentifierOf(OvsdbBridgeAugmentation.class);
47 OvsdbBridgeAugmentation ovsdbBridge = updatedBridges.get(bridgeIid);
48 Optional<ControllerEntry> controllerEntryOptional = getOperationalState().getControllerEntry(controllerIid);
49 if (ovsdbBridge != null && controllerEntryOptional.isPresent()) {
50 ControllerEntry controllerEntry = controllerEntryOptional.get();
51 Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
52 bridge.setController(Sets.newHashSet(new UUID(controllerEntry.getControllerUuid().getValue())));
53 transaction.add(op.mutate(bridge).addMutation(bridge.getControllerColumn().getSchema(),
54 Mutator.DELETE, bridge.getControllerColumn().getData()));