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;
12 import com.google.common.base.Optional;
13 import com.google.common.collect.Sets;
14 import java.util.Collection;
16 import java.util.Map.Entry;
17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
19 import org.opendaylight.ovsdb.lib.notation.Mutator;
20 import org.opendaylight.ovsdb.lib.notation.UUID;
21 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
23 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
24 import org.opendaylight.ovsdb.schema.openvswitch.Controller;
25 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
29 import org.opendaylight.yangtools.yang.binding.DataObject;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 public class ControllerUpdateCommand implements TransactCommand {
35 private static final Logger LOG = LoggerFactory.getLogger(ControllerUpdateCommand.class);
38 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
39 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
40 execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, ControllerEntry.class),
41 TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class));
45 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
46 Collection<DataTreeModification<Node>> modifications) {
47 execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, ControllerEntry.class),
48 TransactUtils.extractCreatedOrUpdated(modifications, OvsdbBridgeAugmentation.class));
51 private void execute(TransactionBuilder transaction, BridgeOperationalState state,
52 Map<InstanceIdentifier<ControllerEntry>, ControllerEntry> controllers,
53 Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> bridges) {
54 LOG.info("execute: controllers: {} --- bridges: {}", controllers, bridges);
55 for (Entry<InstanceIdentifier<ControllerEntry>, ControllerEntry> entry: controllers.entrySet()) {
56 Optional<ControllerEntry> operationalControllerEntryOptional =
57 state.getControllerEntry(entry.getKey());
58 if (!operationalControllerEntryOptional.isPresent()) {
59 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
60 entry.getKey().firstIdentifierOf(OvsdbBridgeAugmentation.class);
61 Optional<OvsdbBridgeAugmentation> bridgeOptional =
62 state.getOvsdbBridgeAugmentation(bridgeIid);
63 OvsdbBridgeAugmentation ovsdbBridge = bridgeOptional.or(bridges.get(bridgeIid));
64 if (ovsdbBridge != null
65 && ovsdbBridge.getBridgeName() != null
66 && entry.getValue() != null
67 && entry.getValue().getTarget() != null) {
68 Controller controller =
69 TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Controller.class);
70 controller.setTarget(entry.getValue().getTarget().getValue());
71 String controllerNamedUuidString = SouthboundMapper.getRandomUuid();
72 UUID controllerNamedUuid = new UUID(controllerNamedUuidString);
73 transaction.add(op.insert(controller).withId(controllerNamedUuidString));
75 Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
76 bridge.setName(ovsdbBridge.getBridgeName().getValue());
77 bridge.setController(Sets.newHashSet(controllerNamedUuid));
78 LOG.info("execute: bridge: {}", bridge);
79 transaction.add(op.mutate(bridge)
80 .addMutation(bridge.getControllerColumn().getSchema(), Mutator.INSERT,
81 bridge.getControllerColumn().getData())
82 .where(bridge.getNameColumn().getSchema().opEqual(bridge.getNameColumn().getData()))
87 LOG.info("execute: transaction: {}", transaction.build());