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
9 package org.opendaylight.controller.cluster.datastore.entityownership;
11 import static org.junit.Assert.assertEquals;
12 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
13 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityEntryWithOwner;
14 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityOwnersWithCandidate;
15 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
17 import org.junit.Before;
18 import org.junit.Test;
19 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
20 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
21 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
22 import org.opendaylight.yangtools.yang.common.QName;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
26 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
28 public class EntityOwnershipStatisticsTest extends AbstractActorTest {
29 private static final String LOCAL_MEMBER_NAME = "member-1";
30 private static final String REMOTE_MEMBER_NAME1 = "member-2";
31 private static final String REMOTE_MEMBER_NAME2 = "member-3";
32 private static final String ENTITY_TYPE = "test";
33 private static final YangInstanceIdentifier ENTITY_ID1 =
34 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
35 private static final YangInstanceIdentifier ENTITY_ID2 =
36 YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
38 private final ShardDataTree shardDataTree = new ShardDataTree(SchemaContextHelper.entityOwners(),
39 TreeType.OPERATIONAL);
40 private EntityOwnershipStatistics ownershipStatistics;
44 ownershipStatistics = new EntityOwnershipStatistics();
45 ownershipStatistics.init(shardDataTree);
49 public void testOnDataTreeChanged() throws Exception {
50 Map<String, Map<String, Long>> statistics = null;
51 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
52 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
54 // Write local member as owner for entity 1
56 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
57 assertStatistics(ownershipStatistics.all(), LOCAL_MEMBER_NAME, 1L);
59 // Add remote member 1 as candidate for entity 1 - ownershipStatistics support should not get notified
61 writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
62 assertStatistics(ownershipStatistics.all(), LOCAL_MEMBER_NAME, 1L);
64 // Change owner to remote member 1 for entity 1
66 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
67 statistics = ownershipStatistics.all();
68 assertStatistics(statistics, LOCAL_MEMBER_NAME, 0L);
69 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 1L);
71 // Change owner to remote member 2 for entity 1
73 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
74 statistics = ownershipStatistics.all();
75 assertStatistics(statistics, LOCAL_MEMBER_NAME, 0L);
76 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
77 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 1L);
79 // Clear the owner for entity 1
81 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
82 statistics = ownershipStatistics.all();
83 assertStatistics(statistics, LOCAL_MEMBER_NAME, 0L);
84 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
85 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
87 // Change owner to the local member for entity 1
89 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
90 statistics = ownershipStatistics.all();
91 assertStatistics(statistics, LOCAL_MEMBER_NAME, 1L);
92 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
93 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
95 // Change owner to remote member 1 for entity 2
97 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
98 statistics = ownershipStatistics.all();
99 assertStatistics(statistics, LOCAL_MEMBER_NAME, 1L);
100 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 1L);
101 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
103 // Change owner to the local member for entity 2
105 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
106 statistics = ownershipStatistics.all();
107 assertStatistics(statistics, LOCAL_MEMBER_NAME, 2L);
108 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
109 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
111 // Write local member owner for entity 2 again - expect no change
112 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
113 statistics = ownershipStatistics.all();
114 assertStatistics(statistics, LOCAL_MEMBER_NAME, 2L);
115 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
116 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
118 // Clear the owner for entity 2
119 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
120 statistics = ownershipStatistics.all();
121 assertStatistics(statistics, LOCAL_MEMBER_NAME, 1L);
122 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
123 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
125 // Clear the owner for entity 2 again - expect no change
127 writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
128 statistics = ownershipStatistics.all();
129 assertStatistics(statistics, LOCAL_MEMBER_NAME, 1L);
130 assertStatistics(statistics, REMOTE_MEMBER_NAME1, 0L);
131 assertStatistics(statistics, REMOTE_MEMBER_NAME2, 0L);
135 private static void assertStatistics(Map<String, Map<String, Long>> statistics, String memberName, long val) {
136 assertEquals(val, statistics.get(ENTITY_TYPE).get(memberName).longValue());
139 private void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node) throws DataValidationFailedException {
140 AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);