anton-vinogradov commented on code in PR #10393: URL: https://github.com/apache/ignite/pull/10393#discussion_r1106145648
########## modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transform/AbstractCacheObjectsTransformationTest.java: ########## @@ -0,0 +1,435 @@ +/* + * 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.transform; + +import java.nio.ByteBuffer; +import java.util.Arrays; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentLinkedDeque; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.stream.Collectors; +import org.apache.ignite.Ignite; +import org.apache.ignite.IgniteCache; +import org.apache.ignite.binary.BinaryObject; +import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; +import org.apache.ignite.configuration.CacheConfiguration; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.events.CacheObjectTransformedEvent; +import org.apache.ignite.events.EventType; +import org.apache.ignite.internal.util.typedef.G; +import org.apache.ignite.spi.transform.CacheObjectTransformerAdapter; +import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; + +import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; + +/** + * Leak test. + */ +public abstract class AbstractCacheObjectsTransformationTest extends GridCommonAbstractTest { + /** Cache name. */ + protected static final String CACHE_NAME = "data"; + + /** Nodes count. */ + protected static final int NODES = 3; + + /** Key. */ + protected int key; + + /** Event queue. */ + protected final ConcurrentLinkedDeque<CacheObjectTransformedEvent> evtQueue = new ConcurrentLinkedDeque<>(); + + /** {@inheritDoc} */ + @Override protected void afterTest() throws Exception { + super.afterTest(); + + stopAllGrids(); + } + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); + + cfg.setCacheConfiguration(cacheConfiguration()); + cfg.setIncludeEventTypes(EventType.EVT_CACHE_OBJECT_TRANSFORMED); + + return cfg; + } + + /** + * Gets cache configuration. + * + * @return Data cache configuration. + */ + protected CacheConfiguration cacheConfiguration() { + CacheConfiguration cfg = defaultCacheConfiguration(); + + cfg.setName(CACHE_NAME); + cfg.setBackups(NODES); + cfg.setReadFromBackup(true); + cfg.setWriteSynchronizationMode(FULL_SYNC); + cfg.setAffinity(new RendezvousAffinityFunction(false, 1)); // Simplifies event calculation. + + return cfg; + } + + /** + * + */ + protected Ignite prepareCluster() throws Exception { + Ignite ignite = startGrids(NODES); + + awaitPartitionMapExchange(); + + ignite.events().remoteListen( + (uuid, evt) -> { + assertTrue(evt instanceof CacheObjectTransformedEvent); + + evtQueue.add((CacheObjectTransformedEvent)evt); + + return true; + }, + null, + EventType.EVT_CACHE_OBJECT_TRANSFORMED); + + return ignite; + } + + /** + * + */ + protected void putAndCheck(Object val, boolean transformableKey, boolean transformableVal, boolean reversed) { + boolean binarizableVal = !(val instanceof String || val instanceof Integer || val instanceof Object[] || + val instanceof int[] || val instanceof Collection); + + boolean binarizableColVal = (val instanceof Object[] && !(val instanceof String[] || val instanceof int[])) || + (val instanceof Collection && !( + ((Iterable<?>)val).iterator().next() instanceof String || + ((Iterable<?>)val).iterator().next() instanceof Integer) + ); + + boolean binaryVal = val instanceof BinaryObject; + boolean binaryColVal = val instanceof BinaryObject[] || + (val instanceof Collection && ((Iterable<?>)val).iterator().next() instanceof BinaryObject); + + if (binaryVal) + assertTrue(binarizableVal); + + if (binaryColVal) + assertTrue(binarizableColVal); + + assertFalse(binaryVal && binaryColVal); + assertFalse(binarizableVal && binarizableColVal); + + Ignite node = backupNode(0, CACHE_NAME); // Any key, besause of single partition. + + IgniteCache<Object, Object> cache = node.getOrCreateCache(CACHE_NAME); + + Object k = reversed ? val : ++key; + Object v = reversed ? ++key : val; + + cache.put(k, v); + + checkPut(!reversed && binarizableVal, reversed ? transformableKey : transformableVal); + + checkGet( + k, + v, + !reversed && binaryVal, + !reversed && binaryColVal, + !reversed && binarizableVal, + !reversed && binarizableColVal, + reversed ? transformableKey : transformableVal); + } + + /** + * + */ + private void checkPut( + boolean binarizableVal, + boolean transformableVal) { + int transformed = transformableVal ? 1 : 0; + int transformCancelled = transformableVal ? 0 : 1; + int restored = transformableVal && binarizableVal ? NODES : 0; // Binary array is required (e.g. to wait for proper Metadata) + + checkEvents(transformed, transformCancelled, restored, transformableVal); + } + + /** + * + */ + private void checkGet( + Object key, + Object expVal, + boolean binaryExpVal, + boolean binaryColExpVal, + boolean binarizableVal, + boolean binarizableColVal, + boolean transformableVal) { + for (Ignite node : G.allGrids()) { + for (boolean keepBinary : new boolean[] {true, false}) + getWithCheck( + node, + key, + expVal, + binaryExpVal, + binaryColExpVal, + binarizableVal, + binarizableColVal, + transformableVal, + keepBinary); + } + } + + /** + * + */ + private void getWithCheck( + Ignite node, + Object key, + Object expVal, + boolean binaryExpVal, + boolean binaryColExpVal, + boolean binarizableVal, + boolean binarizableColVal, + boolean transformableVal, + boolean keepBinary) { Review Comment: CMD + SHIFT + L corrects to this form. 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