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.controller.remote.rpc.registry.gossip;
10 import akka.actor.ActorSystem;
11 import akka.actor.Address;
12 import akka.actor.Props;
13 import akka.testkit.TestActorRef;
14 import com.typesafe.config.ConfigFactory;
15 import java.util.HashMap;
17 import org.junit.AfterClass;
18 import org.junit.Assert;
19 import org.junit.BeforeClass;
20 import org.junit.Test;
21 import org.opendaylight.controller.remote.rpc.RemoteRpcProviderConfig;
22 import org.opendaylight.controller.remote.rpc.TerminationMonitor;
24 public class BucketStoreTest {
26 private static ActorSystem system;
29 public static void setup() {
31 system = ActorSystem.create("opendaylight-rpc", ConfigFactory.load().getConfig("unit-test"));
32 system.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
36 public static void teardown() {
41 * Given remote buckets
42 * Should merge with local copy of remote buckets
45 public void testReceiveUpdateRemoteBuckets(){
47 BucketStore store = createStore();
49 Address localAddress = system.provider().getDefaultAddress();
50 Bucket localBucket = new BucketImpl();
52 Address a1 = new Address("tcp", "system1");
53 Address a2 = new Address("tcp", "system2");
54 Address a3 = new Address("tcp", "system3");
56 Bucket b1 = new BucketImpl();
57 Bucket b2 = new BucketImpl();
58 Bucket b3 = new BucketImpl();
60 Map<Address, Bucket> remoteBuckets = new HashMap<>(3);
61 remoteBuckets.put(a1, b1);
62 remoteBuckets.put(a2, b2);
63 remoteBuckets.put(a3, b3);
64 remoteBuckets.put(localAddress, localBucket);
66 //Given remote buckets
67 store.receiveUpdateRemoteBuckets(remoteBuckets);
69 //Should NOT contain local bucket
70 //Should contain ONLY 3 entries i.e a1, a2, a3
71 Map<Address, Bucket<?>> remoteBucketsInStore = store.getRemoteBuckets();
72 Assert.assertFalse("remote buckets contains local bucket", remoteBucketsInStore.containsKey(localAddress));
73 Assert.assertTrue(remoteBucketsInStore.size() == 3);
75 //Add a new remote bucket
76 Address a4 = new Address("tcp", "system4");
77 Bucket b4 = new BucketImpl();
78 remoteBuckets.clear();
79 remoteBuckets.put(a4, b4);
80 store.receiveUpdateRemoteBuckets(remoteBuckets);
83 //Should contain 4 entries now i.e a1, a2, a3, a4
84 remoteBucketsInStore = store.getRemoteBuckets();
85 Assert.assertTrue("Does not contain a4", remoteBucketsInStore.containsKey(a4));
86 Assert.assertTrue(remoteBucketsInStore.size() == 4);
89 Bucket b3_new = new BucketImpl();
90 remoteBuckets.clear();
91 remoteBuckets.put(a3, b3_new);
92 remoteBuckets.put(a1, null);
93 remoteBuckets.put(a2, null);
94 store.receiveUpdateRemoteBuckets(remoteBuckets);
96 //Should only update a3
97 remoteBucketsInStore = store.getRemoteBuckets();
98 Bucket b3_inStore = remoteBucketsInStore.get(a3);
99 Assert.assertEquals(b3_new.getVersion(), b3_inStore.getVersion());
101 //Should NOT update a1 and a2
102 Bucket b1_inStore = remoteBucketsInStore.get(a1);
103 Bucket b2_inStore = remoteBucketsInStore.get(a2);
104 Assert.assertEquals(b1.getVersion(), b1_inStore.getVersion());
105 Assert.assertEquals(b2.getVersion(), b2_inStore.getVersion());
106 Assert.assertTrue(remoteBucketsInStore.size() == 4);
108 //Should update versions map
109 //versions map contains versions for all remote buckets (4).
110 Map<Address, Long> versionsInStore = store.getVersions();
111 Assert.assertEquals(4, versionsInStore.size());
112 Assert.assertEquals(b1.getVersion(), versionsInStore.get(a1));
113 Assert.assertEquals(b2.getVersion(), versionsInStore.get(a2));
114 Assert.assertEquals(b3_new.getVersion(), versionsInStore.get(a3));
115 Assert.assertEquals(b4.getVersion(), versionsInStore.get(a4));
117 //Send older version of bucket
118 remoteBuckets.clear();
119 remoteBuckets.put(a3, b3);
120 store.receiveUpdateRemoteBuckets(remoteBuckets);
122 //Should NOT update a3
123 remoteBucketsInStore = store.getRemoteBuckets();
124 b3_inStore = remoteBucketsInStore.get(a3);
125 Assert.assertTrue(b3_inStore.getVersion().longValue() == b3_new.getVersion().longValue());
130 * Create BucketStore actor and returns the underlying instance of BucketStore class.
132 * @return instance of BucketStore class
134 private static BucketStore createStore(){
135 final Props props = Props.create(BucketStore.class, new RemoteRpcProviderConfig(system.settings().config()));
136 final TestActorRef<BucketStore> testRef = TestActorRef.create(system, props, "testStore");
137 return testRef.underlyingActor();