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.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
15 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
18 import org.opendaylight.groupbasedpolicy.util.IidFactory;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContext;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayContextBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 import com.google.common.base.Optional;
32 public class EndpointHelper {
33 private static final Logger LOG = LoggerFactory.getLogger(EndpointHelper.class);
36 * Look up the {@link Endpoint} from the Endpoint Registry.
38 * @param epKey The {@link EndpointKey} to look up
39 * @param transaction The {@link ReadOnlyTransaction}
40 * @return The corresponding {@link Endpoint}, null if not found
42 public static Endpoint lookupEndpoint(EndpointKey epKey, ReadOnlyTransaction transaction) {
44 Optional<Endpoint> optionalEp = readFromDs(LogicalDatastoreType.OPERATIONAL, endpointIid(epKey.getL2Context(),epKey.getMacAddress()), transaction );
45 if (optionalEp.isPresent()) {
46 return optionalEp.get();
52 * Updates an {@link Endpoint} location based on OVSDB Termination point notification.
54 * Note this updates the datastore directly. It does not use the Endpoint RPC, as this has
55 * unfortunate side-effects on EndpointL3 augmentations.
57 * @param endpoint the network endpoint
58 * @param nodeIdString the string representation of the inventory NodeId
59 * @param nodeConnectorIdString the string representation of the inventory NodeConnectorId
60 * @param rwTx a reference to ReadWriteTransaction object
62 public static void updateEndpointWithLocation(Endpoint endpoint, String nodeIdString,
63 String nodeConnectorIdString, ReadWriteTransaction rwTx) {
65 NodeId invNodeId = new NodeId(nodeIdString);
66 NodeConnectorId ncId = new NodeConnectorId(nodeConnectorIdString);
68 OfOverlayContext ofc = endpoint.getAugmentation(OfOverlayContext.class);
69 OfOverlayContextBuilder ofcBuilder;
71 ofcBuilder = new OfOverlayContextBuilder();
73 ofcBuilder = new OfOverlayContextBuilder(ofc);
75 ofcBuilder.setNodeConnectorId(ncId).setNodeId(invNodeId);
76 EndpointBuilder epBuilder = new EndpointBuilder(endpoint);
77 epBuilder.addAugmentation(OfOverlayContext.class, ofcBuilder.build());
78 Endpoint newEp = epBuilder.build();
79 rwTx.put(LogicalDatastoreType.OPERATIONAL, IidFactory.endpointIid(newEp.getL2Context(), newEp.getMacAddress()), newEp);
80 DataStoreHelper.submitToDs(rwTx);
83 public static void updateEndpointRemoveLocation(Endpoint endpoint, ReadWriteTransaction rwTx) {
84 EndpointBuilder epBuilder = new EndpointBuilder(endpoint);
85 Endpoint newEp = epBuilder.build();
86 epBuilder.removeAugmentation(OfOverlayContext.class);
87 rwTx.put(LogicalDatastoreType.OPERATIONAL, IidFactory.endpointIid(newEp.getL2Context(), newEp.getMacAddress()), newEp);
88 DataStoreHelper.submitToDs(rwTx);