| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.apex.malhar.lib.state.spillable; |
| |
| import java.util.Iterator; |
| import java.util.Random; |
| import java.util.Set; |
| |
| import org.junit.Assert; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.apex.malhar.lib.state.managed.TimeExtractor; |
| import org.apache.apex.malhar.lib.state.spillable.inmem.InMemSpillableStateStore; |
| import org.apache.apex.malhar.lib.utils.serde.Serde; |
| import org.apache.apex.malhar.lib.utils.serde.StringSerde; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| import com.datatorrent.api.Attribute; |
| import com.datatorrent.api.Context; |
| import com.datatorrent.api.Context.OperatorContext; |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.lib.util.KryoCloneUtils; |
| |
| import static com.datatorrent.lib.helper.OperatorContextTestHelper.mockOperatorContext; |
| |
| public class SpillableSetMultimapImplTest |
| { |
| public static final byte[] ID1 = new byte[]{(byte)0}; |
| |
| @Rule |
| public SpillableTestUtils.TestMeta testMeta = new SpillableTestUtils.TestMeta(); |
| |
| public TimeExtractor<String> te = null; |
| |
| @Test |
| public void simpleMultiKeyTest() |
| { |
| InMemSpillableStateStore store = new InMemSpillableStateStore(); |
| |
| simpleMultiKeyTestHelper(store); |
| } |
| |
| @Test |
| public void simpleMultiKeyManagedStateTest() |
| { |
| simpleMultiKeyTestHelper(testMeta.store); |
| } |
| |
| @Test |
| public void simpleMultiKeyTimeUnifiedManagedStateTest() |
| { |
| te = new TestStringTimeExtractor(); |
| simpleMultiKeyTestHelper(testMeta.timeStore); |
| } |
| |
| |
| public void simpleMultiKeyTestHelper(SpillableStateStore store) |
| { |
| SpillableSetMultimapImpl<String, String> map = null; |
| if (te == null) { |
| map = new SpillableSetMultimapImpl<>(store, ID1, 0L, createStringSerde(), createStringSerde()); |
| } else { |
| map = new SpillableSetMultimapImpl<>(store, ID1, 0L, createStringSerde(), createStringSerde(), te); |
| } |
| |
| store.setup(testMeta.operatorContext); |
| map.setup(testMeta.operatorContext); |
| |
| long nextWindowId = 0L; |
| nextWindowId = simpleMultiKeyTestHelper(store, map, "a", nextWindowId); |
| nextWindowId++; |
| |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertEquals(1, map.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| nextWindowId = simpleMultiKeyTestHelper(store, map, "b", nextWindowId); |
| nextWindowId++; |
| |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertEquals(2, map.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| simpleMultiKeyTestHelper(store, map, "c", nextWindowId); |
| |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertEquals(3, map.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| map.teardown(); |
| store.teardown(); |
| } |
| |
| public long simpleMultiKeyTestHelper(SpillableStateStore store, |
| SpillableSetMultimapImpl<String, String> map, String key, long nextWindowId) |
| { |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertNull(map.get(key)); |
| |
| Assert.assertFalse(map.containsKey(key)); |
| |
| map.put(key, "a"); |
| |
| Assert.assertTrue(map.containsKey(key)); |
| |
| Set<String> set1 = map.get(key); |
| Assert.assertEquals(1, set1.size()); |
| Iterator<String> it = set1.iterator(); |
| |
| Assert.assertEquals("a", it.next()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| map.removeAll(key); |
| Assert.assertFalse(map.containsKey(key)); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertFalse(map.containsKey(key)); |
| map.put(key, "a"); |
| set1 = map.get(key); |
| Assert.assertEquals(1, set1.size()); |
| set1.addAll(Lists.newArrayList("a", "b", "c", "d", "e", "f", "g")); |
| Assert.assertEquals(7, set1.size()); |
| |
| Set<String> referenceSet = Sets.newHashSet("a", "b", "c", "d", "e", "f", "g"); |
| Assert.assertTrue(referenceSet.containsAll(set1)); |
| Assert.assertTrue(set1.containsAll(referenceSet)); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Set<String> set2 = map.get(key); |
| |
| Assert.assertEquals(7, set2.size()); |
| Assert.assertTrue(referenceSet.containsAll(set2)); |
| Assert.assertTrue(set2.containsAll(referenceSet)); |
| |
| set2.add("tt"); |
| set2.add("ab"); |
| set2.add("99"); |
| set2.add("oo"); |
| referenceSet = Sets.newHashSet("a", "b", "c", "d", "e", "f", "g", "tt", "ab", "99", "oo"); |
| Assert.assertTrue(referenceSet.containsAll(set2)); |
| Assert.assertTrue(set2.containsAll(referenceSet)); |
| |
| Assert.assertEquals(11, set2.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| nextWindowId++; |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertEquals(11, set2.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| return nextWindowId; |
| } |
| |
| @Test |
| public void recoveryTestWithManagedState() |
| { |
| SpillableStateStore store = testMeta.store; |
| |
| SpillableSetMultimapImpl<String, String> map = |
| new SpillableSetMultimapImpl<>(store, ID1, 0L, createStringSerde(), createStringSerde()); |
| |
| store.setup(testMeta.operatorContext); |
| map.setup(testMeta.operatorContext); |
| |
| long nextWindowId = 0L; |
| nextWindowId = simpleMultiKeyTestHelper(store, map, "a", nextWindowId); |
| long activationWindow = nextWindowId; |
| store.beforeCheckpoint(nextWindowId); |
| SpillableSetMultimapImpl<String, String> clonedMap = KryoCloneUtils.cloneObject(map); |
| store.checkpointed(nextWindowId); |
| store.committed(nextWindowId); |
| |
| nextWindowId++; |
| |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Set<String> set1 = map.get("a"); |
| |
| Assert.assertEquals(11, set1.size()); |
| |
| Set<String> referenceSet = Sets.newHashSet("a", "b", "c", "d", "e", "f", "g", "tt", "ab", "99", "oo"); |
| Assert.assertTrue(referenceSet.containsAll(set1)); |
| Assert.assertTrue(set1.containsAll(referenceSet)); |
| |
| set1.add("111"); |
| |
| Assert.assertTrue(set1.contains("111")); |
| |
| Assert.assertEquals(12, set1.size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| map.teardown(); |
| store.teardown(); |
| |
| map = clonedMap; |
| store = map.getStore(); |
| |
| Attribute.AttributeMap.DefaultAttributeMap attributes = new Attribute.AttributeMap.DefaultAttributeMap(); |
| attributes.put(DAG.APPLICATION_PATH, testMeta.applicationPath); |
| attributes.put(Context.OperatorContext.ACTIVATION_WINDOW_ID, activationWindow); |
| OperatorContext context = mockOperatorContext(testMeta.operatorContext.getId(), attributes); |
| |
| store.setup(context); |
| map.setup(context); |
| |
| nextWindowId = activationWindow + 1; |
| |
| store.beginWindow(nextWindowId); |
| map.beginWindow(nextWindowId); |
| |
| Assert.assertEquals(1, map.size()); |
| Assert.assertTrue(map.containsKey("a")); |
| Assert.assertEquals(11, map.get("a").size()); |
| |
| map.endWindow(); |
| store.endWindow(); |
| |
| map.teardown(); |
| store.teardown(); |
| } |
| |
| @Test |
| public void testLoad() |
| { |
| Random random = new Random(); |
| final int keySize = 1000000; |
| final int valueSize = 100000000; |
| final int numOfEntry = 100000; |
| |
| SpillableStateStore store = testMeta.store; |
| |
| SpillableSetMultimapImpl<String, String> multimap = new SpillableSetMultimapImpl<>(testMeta.store, ID1, 0L, |
| createStringSerde(), createStringSerde()); |
| |
| Attribute.AttributeMap.DefaultAttributeMap attributes = new Attribute.AttributeMap.DefaultAttributeMap(); |
| attributes.put(DAG.APPLICATION_PATH, testMeta.applicationPath); |
| OperatorContext context = mockOperatorContext(testMeta.operatorContext.getId(), attributes); |
| store.setup(context); |
| multimap.setup(context); |
| |
| store.beginWindow(1); |
| multimap.beginWindow(1); |
| for (int i = 0; i < numOfEntry; ++i) { |
| multimap.put(String.valueOf(random.nextInt(keySize)), String.valueOf(random.nextInt(valueSize))); |
| } |
| multimap.endWindow(); |
| store.endWindow(); |
| } |
| |
| private Serde<String> createStringSerde() |
| { |
| return new StringSerde(); |
| } |
| } |