Upgrade to the Neon base platform
[netvirt.git] / natservice / impl / src / main / java / org / opendaylight / netvirt / natservice / internal / VipStateTracker.java
1 /*
2  * Copyright (c) 2018 Red Hat, Inc. and others. All rights reserved.
3  *
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
7  */
8 package org.opendaylight.netvirt.natservice.internal;
9
10 import static org.opendaylight.genius.infra.Datastore.OPERATIONAL;
11
12 import com.google.common.util.concurrent.FluentFuture;
13 import java.math.BigInteger;
14 import javax.inject.Inject;
15 import javax.inject.Singleton;
16
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
19 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
20 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
21 import org.opendaylight.genius.mdsalutil.cache.DataObjectCache;
22 import org.opendaylight.infrautils.caches.CacheProvider;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.NeutronVipStates;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.neutron.vip.states.VipState;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.neutron.vip.states.VipStateBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.neutron.vip.states.VipStateKey;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28
29 @Singleton
30 public class VipStateTracker extends DataObjectCache<String, VipState> {
31
32     private ManagedNewTransactionRunner txRunner;
33
34     @Inject
35     public VipStateTracker(DataBroker dataBroker, CacheProvider cacheProvider) {
36         super(VipState.class,
37             dataBroker,
38             LogicalDatastoreType.OPERATIONAL,
39             InstanceIdentifier.builder(NeutronVipStates.class).child(VipState.class).build(),
40             cacheProvider,
41             (iid, vipState) -> vipState.key().getIp(),
42             ip -> InstanceIdentifier.builder(NeutronVipStates.class).child(VipState.class,
43                 new VipStateKey(ip)).build());
44         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
45     }
46
47     public VipState buildVipState(String ip, String mac, BigInteger dpnId, String ifcName) {
48         return new VipStateBuilder().setIp(ip).setDpnId(dpnId).setIfcName(ifcName).build();
49     }
50
51     public FluentFuture<Void> writeVipState(VipState vipState) {
52         return txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
53             tx.put(InstanceIdentifier.builder(NeutronVipStates.class)
54                             .child(VipState.class, vipState.key()).build(),
55                     vipState, true);
56         });
57     }
58 }