Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 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 | |
| 17 | package org.onosproject.store.primitives.resources.impl; |
| 18 | |
Sithara Punnassery | 61a8025 | 2017-08-07 11:16:08 -0700 | [diff] [blame^] | 19 | import java.util.Arrays; |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 20 | import java.util.Iterator; |
Sithara Punnassery | 61a8025 | 2017-08-07 11:16:08 -0700 | [diff] [blame^] | 21 | import java.util.List; |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 22 | import java.util.Map; |
| 23 | import java.util.UUID; |
| 24 | import java.util.concurrent.ArrayBlockingQueue; |
| 25 | import java.util.concurrent.BlockingQueue; |
| 26 | |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 27 | import com.google.common.base.Throwables; |
| 28 | import io.atomix.protocols.raft.proxy.RaftProxy; |
| 29 | import io.atomix.protocols.raft.service.RaftService; |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 30 | import org.junit.Test; |
Sithara Punnassery | 61a8025 | 2017-08-07 11:16:08 -0700 | [diff] [blame^] | 31 | import org.onosproject.store.primitives.NodeUpdate; |
| 32 | import org.onosproject.store.primitives.TransactionId; |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 33 | import org.onosproject.store.service.DocumentPath; |
| 34 | import org.onosproject.store.service.DocumentTreeEvent; |
| 35 | import org.onosproject.store.service.DocumentTreeListener; |
| 36 | import org.onosproject.store.service.IllegalDocumentModificationException; |
| 37 | import org.onosproject.store.service.NoSuchDocumentPathException; |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 38 | import org.onosproject.store.service.Ordering; |
Sithara Punnassery | 61a8025 | 2017-08-07 11:16:08 -0700 | [diff] [blame^] | 39 | import org.onosproject.store.service.TransactionLog; |
| 40 | import org.onosproject.store.service.Version; |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 41 | import org.onosproject.store.service.Versioned; |
| 42 | |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 43 | import static org.junit.Assert.assertArrayEquals; |
| 44 | import static org.junit.Assert.assertEquals; |
| 45 | import static org.junit.Assert.assertFalse; |
| 46 | import static org.junit.Assert.assertNull; |
| 47 | import static org.junit.Assert.assertTrue; |
| 48 | import static org.junit.Assert.fail; |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 49 | |
| 50 | /** |
| 51 | * Unit tests for {@link AtomixDocumentTree}. |
| 52 | */ |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 53 | public class AtomixDocumentTreeTest extends AtomixTestBase<AtomixDocumentTree> { |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 54 | private Ordering ordering = Ordering.NATURAL; |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 55 | |
| 56 | @Override |
| 57 | protected RaftService createService() { |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 58 | return new AtomixDocumentTreeService(ordering); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 59 | } |
| 60 | |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 61 | @Override |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 62 | protected AtomixDocumentTree createPrimitive(RaftProxy proxy) { |
| 63 | return new AtomixDocumentTree(proxy); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 64 | } |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 65 | |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 66 | @Override |
| 67 | protected AtomixDocumentTree newPrimitive(String name) { |
| 68 | return newPrimitive(name, Ordering.NATURAL); |
| 69 | } |
| 70 | |
| 71 | protected AtomixDocumentTree newPrimitive(String name, Ordering ordering) { |
| 72 | this.ordering = ordering; |
| 73 | return super.newPrimitive(name); |
| 74 | } |
| 75 | |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 76 | /** |
| 77 | * Tests queries (get and getChildren). |
| 78 | */ |
| 79 | @Test |
| 80 | public void testQueries() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 81 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 82 | Versioned<byte[]> root = tree.get(path("root")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 83 | assertEquals(1, root.version()); |
| 84 | assertNull(root.value()); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Tests create. |
| 89 | */ |
| 90 | @Test |
| 91 | public void testCreate() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 92 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 93 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 94 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 95 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
| 96 | Versioned<byte[]> a = tree.get(path("root.a")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 97 | assertArrayEquals("a".getBytes(), a.value()); |
| 98 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 99 | Versioned<byte[]> ab = tree.get(path("root.a.b")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 100 | assertArrayEquals("ab".getBytes(), ab.value()); |
| 101 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 102 | Versioned<byte[]> ac = tree.get(path("root.a.c")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 103 | assertArrayEquals("ac".getBytes(), ac.value()); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 104 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 105 | tree.create(path("root.x"), null).join(); |
| 106 | Versioned<byte[]> x = tree.get(path("root.x")).join(); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 107 | assertNull(x.value()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | /** |
Madan Jampani | 8698328 | 2016-09-15 14:55:48 -0700 | [diff] [blame] | 111 | * Tests recursive create. |
| 112 | */ |
| 113 | @Test |
| 114 | public void testRecursiveCreate() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 115 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 116 | tree.createRecursive(path("root.a.b.c"), "abc".getBytes()).join(); |
| 117 | Versioned<byte[]> a = tree.get(path("root.a")).join(); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 118 | assertArrayEquals(null, a.value()); |
Madan Jampani | 8698328 | 2016-09-15 14:55:48 -0700 | [diff] [blame] | 119 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 120 | Versioned<byte[]> ab = tree.get(path("root.a.b")).join(); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 121 | assertArrayEquals(null, ab.value()); |
Madan Jampani | 8698328 | 2016-09-15 14:55:48 -0700 | [diff] [blame] | 122 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 123 | Versioned<byte[]> abc = tree.get(path("root.a.b.c")).join(); |
Madan Jampani | 8698328 | 2016-09-15 14:55:48 -0700 | [diff] [blame] | 124 | assertArrayEquals("abc".getBytes(), abc.value()); |
| 125 | } |
| 126 | |
| 127 | /** |
Jordan Halterman | d0d8035 | 2017-08-10 15:08:27 -0700 | [diff] [blame] | 128 | * Tests child node order. |
| 129 | */ |
| 130 | @Test |
| 131 | public void testOrder() throws Throwable { |
| 132 | AtomixDocumentTree naturalTree = newPrimitive(UUID.randomUUID().toString(), Ordering.NATURAL); |
| 133 | naturalTree.create(path("root.c"), "foo".getBytes()); |
| 134 | naturalTree.create(path("root.b"), "bar".getBytes()); |
| 135 | naturalTree.create(path("root.a"), "baz".getBytes()); |
| 136 | |
| 137 | Iterator<Map.Entry<String, Versioned<byte[]>>> naturalIterator = naturalTree.getChildren(path("root")) |
| 138 | .join().entrySet().iterator(); |
| 139 | assertEquals("a", naturalIterator.next().getKey()); |
| 140 | assertEquals("b", naturalIterator.next().getKey()); |
| 141 | assertEquals("c", naturalIterator.next().getKey()); |
| 142 | |
| 143 | AtomixDocumentTree insertionTree = newPrimitive(UUID.randomUUID().toString(), Ordering.INSERTION); |
| 144 | insertionTree.create(path("root.c"), "foo".getBytes()); |
| 145 | insertionTree.create(path("root.b"), "bar".getBytes()); |
| 146 | insertionTree.create(path("root.a"), "baz".getBytes()); |
| 147 | |
| 148 | Iterator<Map.Entry<String, Versioned<byte[]>>> insertionIterator = insertionTree.getChildren(path("root")) |
| 149 | .join().entrySet().iterator(); |
| 150 | assertEquals("c", insertionIterator.next().getKey()); |
| 151 | assertEquals("b", insertionIterator.next().getKey()); |
| 152 | assertEquals("a", insertionIterator.next().getKey()); |
| 153 | } |
| 154 | |
| 155 | /** |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 156 | * Tests set. |
| 157 | */ |
| 158 | @Test |
| 159 | public void testSet() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 160 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 161 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 162 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 163 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 164 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 165 | tree.set(path("root.a.d"), "ad".getBytes()).join(); |
| 166 | Versioned<byte[]> ad = tree.get(path("root.a.d")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 167 | assertArrayEquals("ad".getBytes(), ad.value()); |
| 168 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 169 | tree.set(path("root.a"), "newA".getBytes()).join(); |
| 170 | Versioned<byte[]> newA = tree.get(path("root.a")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 171 | assertArrayEquals("newA".getBytes(), newA.value()); |
| 172 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 173 | tree.set(path("root.a.b"), "newAB".getBytes()).join(); |
| 174 | Versioned<byte[]> newAB = tree.get(path("root.a.b")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 175 | assertArrayEquals("newAB".getBytes(), newAB.value()); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 176 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 177 | tree.set(path("root.x"), null).join(); |
| 178 | Versioned<byte[]> x = tree.get(path("root.x")).join(); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 179 | assertNull(x.value()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Tests replace if version matches. |
| 184 | */ |
| 185 | @Test |
| 186 | public void testReplaceVersion() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 187 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 188 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 189 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 190 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 191 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 192 | Versioned<byte[]> ab = tree.get(path("root.a.b")).join(); |
| 193 | assertTrue(tree.replace(path("root.a.b"), "newAB".getBytes(), ab.version()).join()); |
| 194 | Versioned<byte[]> newAB = tree.get(path("root.a.b")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 195 | assertArrayEquals("newAB".getBytes(), newAB.value()); |
| 196 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 197 | assertFalse(tree.replace(path("root.a.b"), "newestAB".getBytes(), ab.version()).join()); |
| 198 | assertArrayEquals("newAB".getBytes(), tree.get(path("root.a.b")).join().value()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 199 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 200 | assertFalse(tree.replace(path("root.a.d"), "foo".getBytes(), 1).join()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Tests replace if value matches. |
| 205 | */ |
| 206 | @Test |
| 207 | public void testReplaceValue() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 208 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 209 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 210 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 211 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 212 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 213 | Versioned<byte[]> ab = tree.get(path("root.a.b")).join(); |
| 214 | assertTrue(tree.replace(path("root.a.b"), "newAB".getBytes(), ab.value()).join()); |
| 215 | Versioned<byte[]> newAB = tree.get(path("root.a.b")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 216 | assertArrayEquals("newAB".getBytes(), newAB.value()); |
| 217 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 218 | assertFalse(tree.replace(path("root.a.b"), "newestAB".getBytes(), ab.value()).join()); |
| 219 | assertArrayEquals("newAB".getBytes(), tree.get(path("root.a.b")).join().value()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 220 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 221 | assertFalse(tree.replace(path("root.a.d"), "bar".getBytes(), "foo".getBytes()).join()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Tests remove. |
| 226 | */ |
| 227 | @Test |
| 228 | public void testRemove() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 229 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 230 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 231 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 232 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 233 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 234 | Versioned<byte[]> ab = tree.removeNode(path("root.a.b")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 235 | assertArrayEquals("ab".getBytes(), ab.value()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 236 | assertNull(tree.get(path("root.a.b")).join()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 237 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 238 | Versioned<byte[]> ac = tree.removeNode(path("root.a.c")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 239 | assertArrayEquals("ac".getBytes(), ac.value()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 240 | assertNull(tree.get(path("root.a.c")).join()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 241 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 242 | Versioned<byte[]> a = tree.removeNode(path("root.a")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 243 | assertArrayEquals("a".getBytes(), a.value()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 244 | assertNull(tree.get(path("root.a")).join()); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 245 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 246 | tree.create(path("root.x"), null).join(); |
| 247 | Versioned<byte[]> x = tree.removeNode(path("root.x")).join(); |
Madan Jampani | 4c8e3fe | 2016-09-16 16:20:28 -0700 | [diff] [blame] | 248 | assertNull(x.value()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 249 | assertNull(tree.get(path("root.a.x")).join()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Tests invalid removes. |
| 254 | */ |
| 255 | @Test |
| 256 | public void testRemoveFailures() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 257 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 258 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 259 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 260 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 261 | |
| 262 | try { |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 263 | tree.removeNode(path("root")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 264 | fail(); |
| 265 | } catch (Exception e) { |
| 266 | assertTrue(Throwables.getRootCause(e) instanceof IllegalDocumentModificationException); |
| 267 | } |
| 268 | |
| 269 | try { |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 270 | tree.removeNode(path("root.a")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 271 | fail(); |
| 272 | } catch (Exception e) { |
| 273 | assertTrue(Throwables.getRootCause(e) instanceof IllegalDocumentModificationException); |
| 274 | } |
| 275 | |
| 276 | try { |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 277 | tree.removeNode(path("root.d")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 278 | fail(); |
| 279 | } catch (Exception e) { |
| 280 | assertTrue(Throwables.getRootCause(e) instanceof NoSuchDocumentPathException); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Tests invalid create. |
| 286 | */ |
| 287 | @Test |
| 288 | public void testCreateFailures() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 289 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 290 | try { |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 291 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 292 | fail(); |
| 293 | } catch (Exception e) { |
| 294 | assertTrue(Throwables.getRootCause(e) instanceof IllegalDocumentModificationException); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Tests invalid set. |
| 300 | */ |
| 301 | @Test |
| 302 | public void testSetFailures() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 303 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 304 | try { |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 305 | tree.set(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 306 | fail(); |
| 307 | } catch (Exception e) { |
| 308 | assertTrue(Throwables.getRootCause(e) instanceof IllegalDocumentModificationException); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Tests getChildren. |
| 314 | */ |
| 315 | @Test |
| 316 | public void testGetChildren() throws Throwable { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 317 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 318 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 319 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 320 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 321 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 322 | Map<String, Versioned<byte[]>> rootChildren = tree.getChildren(path("root")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 323 | assertEquals(1, rootChildren.size()); |
| 324 | Versioned<byte[]> a = rootChildren.get("a"); |
| 325 | assertArrayEquals("a".getBytes(), a.value()); |
| 326 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 327 | Map<String, Versioned<byte[]>> children = tree.getChildren(path("root.a")).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 328 | assertEquals(2, children.size()); |
| 329 | Versioned<byte[]> ab = children.get("b"); |
| 330 | assertArrayEquals("ab".getBytes(), ab.value()); |
| 331 | Versioned<byte[]> ac = children.get("c"); |
| 332 | assertArrayEquals("ac".getBytes(), ac.value()); |
| 333 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 334 | assertEquals(0, tree.getChildren(path("root.a.b")).join().size()); |
| 335 | assertEquals(0, tree.getChildren(path("root.a.c")).join().size()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 336 | } |
| 337 | |
| 338 | /** |
| 339 | * Tests destroy. |
| 340 | */ |
| 341 | @Test |
| 342 | public void testClear() { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 343 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 344 | tree.create(path("root.a"), "a".getBytes()).join(); |
| 345 | tree.create(path("root.a.b"), "ab".getBytes()).join(); |
| 346 | tree.create(path("root.a.c"), "ac".getBytes()).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 347 | |
| 348 | tree.destroy().join(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 349 | assertEquals(0, tree.getChildren(path("root")).join().size()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Tests listeners. |
| 354 | */ |
| 355 | @Test |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 356 | public void testNotifications() throws Exception { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 357 | AtomixDocumentTree tree = newPrimitive(UUID.randomUUID().toString()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 358 | TestEventListener listener = new TestEventListener(); |
| 359 | |
| 360 | // add listener; create a node in the tree and verify an CREATED event is received. |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 361 | tree.addListener(listener).thenCompose(v -> tree.set(path("root.a"), "a".getBytes())).join(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 362 | DocumentTreeEvent<byte[]> event = listener.event(); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 363 | assertEquals(DocumentTreeEvent.Type.CREATED, event.type()); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 364 | assertFalse(event.oldValue().isPresent()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 365 | assertArrayEquals("a".getBytes(), event.newValue().get().value()); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 366 | // update a node in the tree and verify an UPDATED event is received. |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 367 | tree.set(path("root.a"), "newA".getBytes()).join(); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 368 | event = listener.event(); |
| 369 | assertEquals(DocumentTreeEvent.Type.UPDATED, event.type()); |
| 370 | assertArrayEquals("newA".getBytes(), event.newValue().get().value()); |
| 371 | assertArrayEquals("a".getBytes(), event.oldValue().get().value()); |
| 372 | // remove a node in the tree and verify an REMOVED event is received. |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 373 | tree.removeNode(path("root.a")).join(); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 374 | event = listener.event(); |
| 375 | assertEquals(DocumentTreeEvent.Type.DELETED, event.type()); |
| 376 | assertFalse(event.newValue().isPresent()); |
| 377 | assertArrayEquals("newA".getBytes(), event.oldValue().get().value()); |
| 378 | // recursively create a node and verify CREATED events for all intermediate nodes. |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 379 | tree.createRecursive(path("root.x.y"), "xy".getBytes()).join(); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 380 | event = listener.event(); |
| 381 | assertEquals(DocumentTreeEvent.Type.CREATED, event.type()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 382 | assertEquals(path("root.x"), event.path()); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 383 | event = listener.event(); |
| 384 | assertEquals(DocumentTreeEvent.Type.CREATED, event.type()); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 385 | assertEquals(path("root.x.y"), event.path()); |
Madan Jampani | cdbf677 | 2016-09-15 15:41:34 -0700 | [diff] [blame] | 386 | assertArrayEquals("xy".getBytes(), event.newValue().get().value()); |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 387 | } |
| 388 | |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 389 | @Test |
| 390 | public void testFilteredNotifications() throws Throwable { |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 391 | String treeName = UUID.randomUUID().toString(); |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 392 | AtomixDocumentTree tree1 = newPrimitive(treeName); |
| 393 | AtomixDocumentTree tree2 = newPrimitive(treeName); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 394 | |
| 395 | TestEventListener listener1a = new TestEventListener(3); |
| 396 | TestEventListener listener1ab = new TestEventListener(2); |
| 397 | TestEventListener listener2abc = new TestEventListener(1); |
| 398 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 399 | tree1.addListener(path("root.a"), listener1a).join(); |
| 400 | tree1.addListener(path("root.a.b"), listener1ab).join(); |
| 401 | tree2.addListener(path("root.a.b.c"), listener2abc).join(); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 402 | |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 403 | tree1.createRecursive(path("root.a.b.c"), "abc".getBytes()).join(); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 404 | DocumentTreeEvent<byte[]> event = listener1a.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 405 | assertEquals(path("root.a"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 406 | event = listener1a.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 407 | assertEquals(path("root.a.b"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 408 | event = listener1a.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 409 | assertEquals(path("root.a.b.c"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 410 | event = listener1ab.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 411 | assertEquals(path("root.a.b"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 412 | event = listener1ab.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 413 | assertEquals(path("root.a.b.c"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 414 | event = listener2abc.event(); |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 415 | assertEquals(path("root.a.b.c"), event.path()); |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 416 | } |
| 417 | |
Sithara Punnassery | 61a8025 | 2017-08-07 11:16:08 -0700 | [diff] [blame^] | 418 | @Test |
| 419 | public void testTransaction() throws Throwable { |
| 420 | String treeName = UUID.randomUUID().toString(); |
| 421 | AtomixDocumentTree tree = newPrimitive(treeName); |
| 422 | |
| 423 | byte[] value1 = "abc".getBytes(); |
| 424 | byte[] value2 = "def".getBytes(); |
| 425 | |
| 426 | assertTrue(tree.create(path("root.a"), value1).join()); |
| 427 | assertTrue(tree.create(path("root.b"), value2).join()); |
| 428 | |
| 429 | long aVersion = tree.get(path("root.a")).join().version(); |
| 430 | long bVersion = tree.get(path("root.b")).join().version(); |
| 431 | |
| 432 | TransactionId transactionId = TransactionId.from("1"); |
| 433 | Version transactionVersion = tree.begin(transactionId).join(); |
| 434 | List<NodeUpdate<byte[]>> records = Arrays.asList( |
| 435 | NodeUpdate.<byte[]>newBuilder() |
| 436 | .withType(NodeUpdate.Type.CREATE_NODE) |
| 437 | .withPath(path("root.c")) |
| 438 | .withValue(value1) |
| 439 | .build(), |
| 440 | NodeUpdate.<byte[]>newBuilder() |
| 441 | .withType(NodeUpdate.Type.UPDATE_NODE) |
| 442 | .withPath(path("root.a")) |
| 443 | .withValue(value2) |
| 444 | .withVersion(aVersion) |
| 445 | .build(), |
| 446 | NodeUpdate.<byte[]>newBuilder() |
| 447 | .withType(NodeUpdate.Type.DELETE_NODE) |
| 448 | .withPath(path("root.b")) |
| 449 | .withVersion(bVersion) |
| 450 | .build()); |
| 451 | TransactionLog<NodeUpdate<byte[]>> transactionLog = new TransactionLog<>( |
| 452 | transactionId, |
| 453 | transactionVersion.value(), |
| 454 | records); |
| 455 | assertTrue(tree.prepare(transactionLog).join()); |
| 456 | tree.commit(transactionId).join(); |
| 457 | |
| 458 | assertArrayEquals(value2, tree.get(path("root.a")).join().value()); |
| 459 | assertNull(tree.get(path("root.b")).join()); |
| 460 | assertArrayEquals(value1, tree.get(path("root.c")).join().value()); |
| 461 | } |
| 462 | |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 463 | private static class TestEventListener implements DocumentTreeListener<byte[]> { |
| 464 | |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 465 | private final BlockingQueue<DocumentTreeEvent<byte[]>> queue; |
| 466 | |
| 467 | public TestEventListener() { |
| 468 | this(1); |
| 469 | } |
| 470 | |
| 471 | public TestEventListener(int maxEvents) { |
| 472 | queue = new ArrayBlockingQueue<>(maxEvents); |
| 473 | } |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 474 | |
| 475 | @Override |
| 476 | public void event(DocumentTreeEvent<byte[]> event) { |
Madan Jampani | 9809422 | 2016-09-15 21:12:46 -0700 | [diff] [blame] | 477 | |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 478 | try { |
| 479 | queue.put(event); |
| 480 | } catch (InterruptedException e) { |
| 481 | Throwables.propagate(e); |
| 482 | } |
| 483 | } |
| 484 | |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 485 | public DocumentTreeEvent<byte[]> event() throws InterruptedException { |
| 486 | return queue.take(); |
| 487 | } |
| 488 | } |
Thomas Vachuska | e2bd115 | 2017-03-23 13:42:32 -0700 | [diff] [blame] | 489 | |
| 490 | private static DocumentPath path(String path) { |
| 491 | return DocumentPath.from(path.replace(".", DocumentPath.DEFAULT_SEPARATOR)); |
| 492 | } |
Madan Jampani | 79924fa | 2016-09-13 13:57:03 -0700 | [diff] [blame] | 493 | } |