pier | fa48c6e | 2019-10-11 18:19:59 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.store.primitives.impl; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
| 19 | import com.google.common.collect.Maps; |
| 20 | import com.google.common.hash.Hashing; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
| 23 | import org.onosproject.cluster.PartitionId; |
| 24 | import org.onosproject.store.serializers.KryoNamespaces; |
| 25 | import org.onosproject.store.service.AsyncConsistentMultimap; |
| 26 | import org.onosproject.store.service.Serializer; |
| 27 | import org.onosproject.store.service.Versioned; |
| 28 | |
| 29 | import java.util.Collection; |
| 30 | import java.util.HashMap; |
| 31 | import java.util.List; |
| 32 | import java.util.Map; |
| 33 | |
| 34 | import static org.hamcrest.Matchers.*; |
| 35 | import static org.hamcrest.Matchers.containsInAnyOrder; |
| 36 | import static org.junit.Assert.assertThat; |
| 37 | |
| 38 | public class PartitionedAsyncConsistentMultimapTest { |
| 39 | |
| 40 | private static PartitionedAsyncConsistentMultimap<String, String> partitionedAsyncConsistentMap; |
| 41 | private static Map<PartitionId, AsyncConsistentMultimap<String, String>> partitions; |
| 42 | private static List<PartitionId> sortedMemberPartitionIds; |
| 43 | private static Serializer serializer; |
| 44 | |
| 45 | private static final String PARTITION_NAME = "PartitionManager"; |
| 46 | |
| 47 | private static final String KEY1 = "AAA"; |
| 48 | private static final String VALUE1 = "one"; |
| 49 | private static final String KEY2 = "BBB"; |
| 50 | private static final String VALUE2 = "two"; |
| 51 | private static final String KEY3 = "CCC"; |
| 52 | private static final String VALUE3 = "three"; |
| 53 | private static final String KEY4 = "DDD"; |
| 54 | private static final String VALUE4 = "four"; |
| 55 | |
| 56 | private final List<String> allKeys = Lists.newArrayList(KEY1, KEY2, |
| 57 | KEY3, KEY4); |
| 58 | private final List<String> allValues = Lists.newArrayList(VALUE1, VALUE2, |
| 59 | VALUE3, VALUE4); |
| 60 | |
| 61 | @Before |
| 62 | public void setUp() throws Exception { |
| 63 | // Init maps and partitions |
| 64 | AsyncConsistentMultimap<String, String> asyncMap1 = new AsyncConsistentMultimapMock<>(); |
| 65 | AsyncConsistentMultimap<String, String> asyncMap2 = new AsyncConsistentMultimapMock<>(); |
| 66 | AsyncConsistentMultimap<String, String> asyncMap3 = new AsyncConsistentMultimapMock<>(); |
| 67 | AsyncConsistentMultimap<String, String> asyncMap4 = new AsyncConsistentMultimapMock<>(); |
| 68 | PartitionId pid1 = PartitionId.from(1); |
| 69 | PartitionId pid2 = PartitionId.from(2); |
| 70 | PartitionId pid3 = PartitionId.from(3); |
| 71 | PartitionId pid4 = PartitionId.from(4); |
| 72 | partitions = new HashMap<>(); |
| 73 | serializer = Serializer.using(KryoNamespaces.BASIC); |
| 74 | partitions.put(pid1, asyncMap1); |
| 75 | partitions.put(pid2, asyncMap2); |
| 76 | partitions.put(pid3, asyncMap3); |
| 77 | partitions.put(pid4, asyncMap4); |
| 78 | sortedMemberPartitionIds = Lists.newArrayList(partitions.keySet()); |
| 79 | Hasher<String> hasher = key -> { |
| 80 | int hashCode = Hashing.sha256().hashBytes(serializer.encode(key)).asInt(); |
| 81 | return sortedMemberPartitionIds.get(Math.abs(hashCode) % partitions.size()); |
| 82 | }; |
| 83 | partitionedAsyncConsistentMap = new PartitionedAsyncConsistentMultimap<>(PARTITION_NAME, |
| 84 | partitions, |
| 85 | hasher); |
| 86 | } |
| 87 | |
| 88 | @Test |
| 89 | public void testPutAllRemoveAll() { |
| 90 | // Init phase |
| 91 | assertThat(partitionedAsyncConsistentMap.isEmpty().join(), is(true)); |
| 92 | assertThat(partitionedAsyncConsistentMap.size().join(), is(0)); |
| 93 | assertThat(partitionedAsyncConsistentMap.name(), is("PartitionManager")); |
| 94 | // Test multi put |
| 95 | Map<String, Collection<? extends String>> mapping = Maps.newHashMap(); |
| 96 | // First build the mappings having each key a different mapping |
| 97 | allKeys.forEach(key -> { |
| 98 | switch (key) { |
| 99 | case KEY1: |
| 100 | mapping.put(key, Lists.newArrayList(allValues.subList(0, 1))); |
| 101 | break; |
| 102 | case KEY2: |
| 103 | mapping.put(key, Lists.newArrayList(allValues.subList(0, 2))); |
| 104 | break; |
| 105 | case KEY3: |
| 106 | mapping.put(key, Lists.newArrayList(allValues.subList(0, 3))); |
| 107 | break; |
| 108 | default: |
| 109 | mapping.put(key, Lists.newArrayList(allValues.subList(0, 4))); |
| 110 | break; |
| 111 | } |
| 112 | }); |
| 113 | // Success |
| 114 | assertThat(partitionedAsyncConsistentMap.putAll(mapping).join(), is(true)); |
| 115 | // Failure |
| 116 | assertThat(partitionedAsyncConsistentMap.putAll(mapping).join(), is(false)); |
| 117 | // Verify operation |
| 118 | assertThat(partitionedAsyncConsistentMap.size().join(), is(10)); |
| 119 | assertThat(partitionedAsyncConsistentMap.isEmpty().join(), is(false)); |
| 120 | // verify mapping is ok |
| 121 | allKeys.forEach(key -> { |
| 122 | switch (key) { |
| 123 | case KEY1: |
| 124 | assertThat(Lists.newArrayList(Versioned.valueOrNull(partitionedAsyncConsistentMap.get(key).join())), |
| 125 | containsInAnyOrder(allValues.subList(0, 1).toArray())); |
| 126 | break; |
| 127 | case KEY2: |
| 128 | assertThat(Lists.newArrayList(Versioned.valueOrNull(partitionedAsyncConsistentMap.get(key).join())), |
| 129 | containsInAnyOrder(allValues.subList(0, 2).toArray())); |
| 130 | break; |
| 131 | case KEY3: |
| 132 | assertThat(Lists.newArrayList(Versioned.valueOrNull(partitionedAsyncConsistentMap.get(key).join())), |
| 133 | containsInAnyOrder(allValues.subList(0, 3).toArray())); |
| 134 | break; |
| 135 | default: |
| 136 | assertThat(Lists.newArrayList(Versioned.valueOrNull(partitionedAsyncConsistentMap.get(key).join())), |
| 137 | containsInAnyOrder(allValues.subList(0, 4).toArray())); |
| 138 | break; |
| 139 | } |
| 140 | }); |
| 141 | // Success |
| 142 | assertThat(partitionedAsyncConsistentMap.removeAll(mapping).join(), is(true)); |
| 143 | // Failure |
| 144 | assertThat(partitionedAsyncConsistentMap.removeAll(mapping).join(), is(false)); |
| 145 | // Verify operation |
| 146 | assertThat(partitionedAsyncConsistentMap.size().join(), is(0)); |
| 147 | assertThat(partitionedAsyncConsistentMap.isEmpty().join(), is(true)); |
| 148 | } |
| 149 | } |