| /* |
| * 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.ignite.internal.util; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ThreadLocalRandom; |
| import org.apache.ignite.internal.util.typedef.T2; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * GridConcurrentMultiPairQueue test. |
| **/ |
| public class GridConcurrentMultiPairQueueTest extends GridCommonAbstractTest { |
| /** */ |
| GridConcurrentMultiPairQueue<Integer, Integer> queue; |
| |
| /** */ |
| GridConcurrentMultiPairQueue<Integer, Integer> queue2; |
| |
| /** */ |
| Map<Integer, Collection<Integer>> mapForCheck; |
| |
| /** */ |
| Map<Integer, Collection<Integer>> mapForCheck2; |
| |
| /** */ |
| Integer[] arr2 = {2, 4}; |
| |
| /** */ |
| Integer[] arr1 = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19}; |
| |
| /** */ |
| Integer[] arr4 = {}; |
| |
| /** */ |
| Integer[] arr5 = {}; |
| |
| /** */ |
| Integer[] arr3 = {100, 200, 300, 400, 500, 600, 600, 700}; |
| |
| /** */ |
| Integer[] arr6 = {}; |
| |
| /** */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| Collection<T2<Integer, Integer[]>> keyWithArr = new HashSet<>(); |
| |
| mapForCheck = new ConcurrentHashMap<>(); |
| |
| mapForCheck2 = new ConcurrentHashMap<>(); |
| |
| keyWithArr.add(new T2<>(10, arr2)); |
| keyWithArr.add(new T2<>(20, arr1)); |
| keyWithArr.add(new T2<>(30, arr4)); |
| keyWithArr.add(new T2<>(40, arr5)); |
| keyWithArr.add(new T2<>(50, arr3)); |
| keyWithArr.add(new T2<>(60, arr6)); |
| |
| mapForCheck.put(10, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr2)))); |
| mapForCheck.put(20, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr1)))); |
| mapForCheck.put(50, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr3)))); |
| |
| mapForCheck2.put(10, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr2)))); |
| mapForCheck2.put(20, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr1)))); |
| mapForCheck2.put(50, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr3)))); |
| |
| queue = new GridConcurrentMultiPairQueue<>(keyWithArr); |
| |
| Map<Integer, Collection<Integer>> keyWithColl = new HashMap<>(); |
| |
| keyWithColl.put(10, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr2)))); |
| keyWithColl.put(20, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr1)))); |
| keyWithColl.put(30, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr4)))); |
| keyWithColl.put(40, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr5)))); |
| keyWithColl.put(50, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr3)))); |
| keyWithColl.put(60, Collections.synchronizedCollection(new ArrayList<>(Arrays.asList(arr6)))); |
| |
| queue2 = new GridConcurrentMultiPairQueue<>(keyWithColl); |
| } |
| |
| /** */ |
| @Test |
| public void testGridConcurrentMultiPairQueueCorrectness() throws Exception { |
| GridTestUtils.runMultiThreaded(() -> { |
| GridConcurrentMultiPairQueue.Result<Integer, Integer> res = |
| new GridConcurrentMultiPairQueue.Result<>(); |
| |
| while (queue.next(res)) { |
| assertTrue(mapForCheck.containsKey(res.getKey())); |
| |
| assertTrue(mapForCheck.get(res.getKey()).remove(res.getValue())); |
| |
| Collection<Integer> coll = mapForCheck.get(res.getKey()); |
| |
| if (coll != null && coll.isEmpty()) |
| mapForCheck.remove(res.getKey(), coll); |
| } |
| }, ThreadLocalRandom.current().nextInt(1, 20), "GridConcurrentMultiPairQueue arr test"); |
| |
| assertTrue(mapForCheck.isEmpty()); |
| |
| assertTrue(queue.isEmpty()); |
| |
| assertTrue(queue.initialSize() == arr1.length + arr2.length + arr3.length + arr4.length); |
| |
| GridTestUtils.runMultiThreaded(() -> { |
| GridConcurrentMultiPairQueue.Result<Integer, Integer> res = |
| new GridConcurrentMultiPairQueue.Result<>(); |
| |
| while (queue2.next(res)) { |
| assertTrue(mapForCheck2.containsKey(res.getKey())); |
| |
| assertTrue(mapForCheck2.get(res.getKey()).remove(res.getValue())); |
| |
| Collection<Integer> coll = mapForCheck2.get(res.getKey()); |
| |
| if (coll != null && coll.isEmpty()) |
| mapForCheck2.remove(res.getKey(), coll); |
| } |
| }, ThreadLocalRandom.current().nextInt(1, 20), "GridConcurrentMultiPairQueue coll test"); |
| |
| assertTrue(mapForCheck2.isEmpty()); |
| |
| assertTrue(queue2.isEmpty()); |
| |
| assertTrue(queue2.initialSize() == arr1.length + arr2.length + arr3.length + arr4.length); |
| } |
| } |