2 * Copyright (c) 2015 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.groupbasedpolicy.neutron.ovsdb.util;
10 import static org.opendaylight.groupbasedpolicy.util.DataStoreHelper.readFromDs;
11 import static org.opendaylight.groupbasedpolicy.util.IidFactory.endpointIid;
13 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
14 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
17 import org.opendaylight.groupbasedpolicy.util.IidFactory;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContext;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContextBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
26 import com.google.common.base.Optional;
29 public class EndpointHelper {
32 * Look up the {@link Endpoint} from the Endpoint Registry.
34 * @param epKey The {@link EndpointKey} to look up
35 * @param transaction The {@link ReadOnlyTransaction}
36 * @return The corresponding {@link Endpoint}, null if not found
38 public static Endpoint lookupEndpoint(EndpointKey epKey, ReadOnlyTransaction transaction) {
40 Optional<Endpoint> optionalEp = readFromDs(LogicalDatastoreType.OPERATIONAL, endpointIid(epKey.getL2Context(),epKey.getMacAddress()), transaction );
41 if (optionalEp.isPresent()) {
42 return optionalEp.get();
48 * Updates an {@link Endpoint} location based on OVSDB Termination point notification.
50 * Note this updates the datastore directly. It does not use the Endpoint RPC, as this has
51 * unfortunate side-effects on EndpointL3 augmentations.
53 * @param endpoint the network endpoint
54 * @param nodeIdString the string representation of the inventory NodeId
55 * @param nodeConnectorIdString the string representation of the inventory NodeConnectorId
56 * @param rwTx a reference to ReadWriteTransaction object
58 public static void updateEndpointWithLocation(Endpoint endpoint, String nodeIdString, String nodeConnectorIdString,
59 ReadWriteTransaction rwTx) {
60 NodeId invNodeId = new NodeId(nodeIdString);
61 NodeConnectorId ncId = new NodeConnectorId(nodeConnectorIdString);
62 OfOverlayContext newOfOverlayCtx =
63 new OfOverlayContextBuilder().setNodeId(invNodeId).setNodeConnectorId(ncId).build();
64 rwTx.merge(LogicalDatastoreType.OPERATIONAL,
65 IidFactory.endpointIid(endpoint.getKey()).augmentation(OfOverlayContext.class), newOfOverlayCtx);
66 DataStoreHelper.submitToDs(rwTx);
69 public static void updateEndpointRemoveLocation(Endpoint endpoint, ReadWriteTransaction rwTx) {
70 EndpointBuilder epBuilder = new EndpointBuilder(endpoint);
71 Endpoint newEp = epBuilder.build();
72 epBuilder.removeAugmentation(OfOverlayContext.class);
73 rwTx.put(LogicalDatastoreType.OPERATIONAL, IidFactory.endpointIid(newEp.getL2Context(), newEp.getMacAddress()), newEp);
74 DataStoreHelper.submitToDs(rwTx);