| /* |
| * 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.processors.cache.query; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicReference; |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.cache.query.QueryCursor; |
| import org.apache.ignite.cache.query.ScanQuery; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteBiPredicate; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * The test for the destruction of the cache during the execution of the query |
| */ |
| public class IgniteCacheQueryCacheDestroySelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final String CACHE_NAME = "cache"; |
| |
| /** */ |
| public static final int GRID_CNT = 3; |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * The main test code. |
| */ |
| @Test |
| public void testQueue() throws Throwable { |
| startGridsMultiThreaded(GRID_CNT); |
| |
| Ignite ig = ignite(0); |
| |
| ig.getOrCreateCache(cacheConfiguration()); |
| |
| final AtomicBoolean stop = new AtomicBoolean(); |
| final AtomicReference<Exception> npe = new AtomicReference<>(); |
| |
| IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| try { |
| while (!stop.get()) |
| runQuery(); |
| } |
| catch (Exception e) { |
| NullPointerException npe0 = X.cause(e, NullPointerException.class); |
| |
| if (npe0 != null) |
| npe.compareAndSet(null, npe0); |
| else |
| info("Expected exception: " + e); |
| } |
| |
| return null; |
| } |
| }, 6, "query-runner"); |
| |
| U.sleep(500); |
| |
| ig.destroyCache(CACHE_NAME); |
| |
| stop.set(true); |
| |
| fut.get(); |
| |
| assertNull(npe.get()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void runQuery() throws Exception { |
| ScanQuery<String, String> scanQuery = new ScanQuery<String, String>() |
| .setLocal(true) |
| .setFilter(new IgniteBiPredicate<String, String>() { |
| @Override public boolean apply(String key, String p) { |
| return key != null && key.isEmpty(); |
| } |
| }); |
| |
| Ignite ignite = ignite(ThreadLocalRandom.current().nextInt(GRID_CNT)); |
| |
| IgniteCache<String, String> example = ignite.cache(CACHE_NAME); |
| |
| for (int partition : ignite.affinity(CACHE_NAME).primaryPartitions(ignite.cluster().localNode())) { |
| scanQuery.setPartition(partition); |
| |
| try (QueryCursor cursor = example.query(scanQuery)) { |
| for (Object p : cursor) { |
| String value = (String) ((Cache.Entry)p).getValue(); |
| |
| assertNotNull(value); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @return Cache configuration for this test. |
| */ |
| private CacheConfiguration cacheConfiguration() { |
| CacheConfiguration cfg = new CacheConfiguration(CACHE_NAME); |
| |
| cfg.setAtomicityMode(CacheAtomicityMode.ATOMIC) |
| .setCacheMode(CacheMode.PARTITIONED) |
| .setRebalanceMode(CacheRebalanceMode.SYNC) |
| .setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC) |
| .setRebalanceThrottle(100) |
| .setRebalanceBatchSize(2 * 1024 * 1024) |
| .setBackups(1) |
| .setEagerTtl(false); |
| |
| return cfg; |
| } |
| } |