anton-vinogradov commented on a change in pull request #8909: URL: https://github.com/apache/ignite/pull/8909#discussion_r644597940
########## File path: modules/core/src/test/java/org/apache/ignite/cdc/ChangeDataCaptureOrderTest.java ########## @@ -0,0 +1,234 @@ +/* + * 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.cdc; + +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.concurrent.ThreadLocalRandom; +import java.util.concurrent.atomic.AtomicLong; +import org.apache.ignite.IgniteCache; +import org.apache.ignite.IgniteCheckedException; +import org.apache.ignite.IgniteException; +import org.apache.ignite.configuration.DataRegionConfiguration; +import org.apache.ignite.configuration.DataStorageConfiguration; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.internal.IgniteEx; +import org.apache.ignite.internal.IgniteInternalFuture; +import org.apache.ignite.internal.cdc.ChangeDataCapture; +import org.apache.ignite.internal.processors.cache.CacheConflictResolutionManager; +import org.apache.ignite.internal.processors.cache.CacheObject; +import org.apache.ignite.internal.processors.cache.CacheObjectImpl; +import org.apache.ignite.internal.processors.cache.CacheObjectValueContext; +import org.apache.ignite.internal.processors.cache.GridCacheManagerAdapter; +import org.apache.ignite.internal.processors.cache.IgniteInternalCache; +import org.apache.ignite.internal.processors.cache.KeyCacheObject; +import org.apache.ignite.internal.processors.cache.KeyCacheObjectImpl; +import org.apache.ignite.internal.processors.cache.dr.GridCacheDrInfo; +import org.apache.ignite.internal.processors.cache.version.CacheVersionConflictResolver; +import org.apache.ignite.internal.processors.cache.version.GridCacheVersion; +import org.apache.ignite.internal.processors.cache.version.GridCacheVersionConflictContext; +import org.apache.ignite.internal.processors.cache.version.GridCacheVersionedEntryEx; +import org.apache.ignite.internal.util.typedef.G; +import org.apache.ignite.plugin.AbstractCachePluginProvider; +import org.apache.ignite.plugin.AbstractTestPluginProvider; +import org.apache.ignite.plugin.CachePluginContext; +import org.apache.ignite.plugin.CachePluginProvider; +import org.jetbrains.annotations.Nullable; +import org.junit.Test; + +import static org.apache.ignite.cluster.ClusterState.ACTIVE; +import static org.apache.ignite.testframework.GridTestUtils.runAsync; +import static org.apache.ignite.testframework.GridTestUtils.waitForCondition; + +/** */ +public class ChangeDataCaptureOrderTest extends AbstractChangeDataCaptureTest { + /** */ + public static final String FOR_OTHER_DR_ID = "for-other-dr-id"; + + /** */ + public static final byte DFLT_DR_ID = 1; + + /** */ + public static final byte OTHER_DR_ID = 2; + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); + + int segmentSz = 10 * 1024 * 1024; + + cfg.setDataStorageConfiguration(new DataStorageConfiguration() + .setChangeDataCaptureEnabled(true) + .setMaxWalArchiveSize(10 * segmentSz) + .setWalSegmentSize(segmentSz) + .setWalForceArchiveTimeout(WAL_ARCHIVE_TIMEOUT) + .setDefaultDataRegionConfiguration(new DataRegionConfiguration() + .setPersistenceEnabled(true))); + + cfg.setPluginProviders(new AbstractTestPluginProvider() { + @Override public String name() { + return "ConflictResolverProvider"; + } + + @Override public CachePluginProvider createCacheProvider(CachePluginContext ctx) { + if (!ctx.igniteCacheConfiguration().getName().equals(FOR_OTHER_DR_ID)) + return null; + + return new AbstractCachePluginProvider() { + @Override public @Nullable Object createComponent(Class cls) { + if (cls != CacheConflictResolutionManager.class) + return null; + + return new TestCacheConflictResolutionManager(); + } + }; + } + }); + + return cfg; + } + + /** Simplest CDC test with usage of {@link IgniteInternalCache#putAllConflict(Map)}. */ + @Test + public void testReadAllKeysWithOtherDc() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-conflict-resolver"); + + IgniteEx ign = startGrid(cfg); + + ign.context().cache().context().versions().dataCenterId(DFLT_DR_ID); + ign.cluster().state(ACTIVE); + + TestCDCConsumer cnsmr = new TestCDCConsumer(); + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteCache<Integer, User> cache = ign.getOrCreateCache(FOR_OTHER_DR_ID); + + cnsmr.drId = DFLT_DR_ID; + cnsmr.otherDrId = OTHER_DR_ID; + + addAndWaitForConsumption(cnsmr, cdc, cache, null, this::addConflictData, 0, KEYS_CNT * 2, getTestTimeout()); + } + + /** */ + @Test + public void testOrderIncrease() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-0"); Review comment: Could you please get rid of such distractions? -- This is an automated message from the Apache Git Service. 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