nizhikov commented on a change in pull request #8909: URL: https://github.com/apache/ignite/pull/8909#discussion_r641652342
########## File path: modules/core/src/test/java/org/apache/ignite/cdc/ChangeDataCaptureSelfTest.java ########## @@ -0,0 +1,696 @@ +/* + * 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.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Iterator; +import java.util.List; +import java.util.UUID; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.ThreadLocalRandom; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; +import org.apache.ignite.Ignite; +import org.apache.ignite.IgniteCache; +import org.apache.ignite.IgniteCheckedException; +import org.apache.ignite.cache.CacheAtomicityMode; +import org.apache.ignite.configuration.CacheConfiguration; +import org.apache.ignite.configuration.DataRegionConfiguration; +import org.apache.ignite.configuration.DataStorageConfiguration; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.configuration.WALMode; +import org.apache.ignite.internal.IgniteEx; +import org.apache.ignite.internal.IgniteInternalFuture; +import org.apache.ignite.internal.IgniteInterruptedCheckedException; +import org.apache.ignite.internal.cdc.ChangeDataCapture; +import org.apache.ignite.internal.util.typedef.CI3; +import org.apache.ignite.internal.util.typedef.F; +import org.apache.ignite.lang.IgniteBiTuple; +import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; + +import static org.apache.ignite.cdc.ChangeDataCaptureSelfTest.ChangeEventType.DELETE; +import static org.apache.ignite.cdc.ChangeDataCaptureSelfTest.ChangeEventType.UPDATE; +import static org.apache.ignite.cluster.ClusterState.ACTIVE; +import static org.apache.ignite.internal.processors.cache.GridCacheUtils.cacheId; +import static org.apache.ignite.testframework.GridTestUtils.runAsync; +import static org.apache.ignite.testframework.GridTestUtils.waitForCondition; + +/** */ +@RunWith(Parameterized.class) +public class ChangeDataCaptureSelfTest extends GridCommonAbstractTest { + /** */ + public static final String TX_CACHE_NAME = "tx-cache"; + + /** */ + public static final int WAL_ARCHIVE_TIMEOUT = 5_000; + + /** Keys count. */ + public static final int KEYS_CNT = 50; + + /** */ + @Parameterized.Parameter + public boolean specificConsistentId; + + /** */ + @Parameterized.Parameter(1) + public WALMode walMode; + + @Parameterized.Parameters(name = "specificConsistentId={0},walMode={1}") + public static Collection<?> parameters() { + return Arrays.asList(new Object[][] { + {true, WALMode.FSYNC}, + {false, WALMode.FSYNC}, + {true, WALMode.LOG_ONLY}, + {false, WALMode.LOG_ONLY}, + {true, WALMode.BACKGROUND}, + {false, WALMode.BACKGROUND} + }); + } + + /** Consistent id. */ + private UUID consistentId = UUID.randomUUID(); + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); + + if (specificConsistentId) + cfg.setConsistentId(consistentId); + + int segmentSz = 10 * 1024 * 1024; + + cfg.setDataStorageConfiguration(new DataStorageConfiguration() + .setCdcEnabled(true) + .setWalMode(walMode) + .setMaxWalArchiveSize(10 * segmentSz) + .setWalSegmentSize(segmentSz) + .setWalForceArchiveTimeout(WAL_ARCHIVE_TIMEOUT) + .setDefaultDataRegionConfiguration(new DataRegionConfiguration() + .setPersistenceEnabled(true))); + + cfg.setCacheConfiguration(new CacheConfiguration<>(TX_CACHE_NAME) + .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL)); + + return cfg; + } + + /** {@inheritDoc} */ + @Override protected void beforeTest() throws Exception { + stopAllGrids(); + + cleanPersistenceDir(); + + super.beforeTest(); + } + + /** Simplest CDC test. */ + @Test + public void testReadAllKeys() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-0"); + + Ignite ign = startGrid(cfg); + + ign.cluster().state(ACTIVE); + + TestCDCConsumer cnsmr = new TestCDCConsumer(); + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteCache<Integer, User> cache = ign.getOrCreateCache(DEFAULT_CACHE_NAME); + IgniteCache<Integer, User> txCache = ign.getOrCreateCache(TX_CACHE_NAME); + + addAndWaitForConsumption(cnsmr, cdc, cache, txCache, ChangeDataCaptureSelfTest::addData, 0, KEYS_CNT * 2, getTestTimeout()); + + removeData(cache, 0, KEYS_CNT); + + IgniteInternalFuture<?> rmvFut = runAsync(cdc); + + assertTrue(waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, DELETE, getTestTimeout(), cnsmr)); + + rmvFut.cancel(); + + assertTrue(cnsmr.stopped); + } + + /** */ + @Test + public void testReadBeforeStop() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-0"); + + Ignite ign = startGrid(cfg); + + ign.cluster().state(ACTIVE); + + CountDownLatch startLatch = new CountDownLatch(1); + CountDownLatch onChangeLatch1 = new CountDownLatch(1); + CountDownLatch onChangeLatch2 = new CountDownLatch(1); + + TestCDCConsumer cnsmr = new TestCDCConsumer() { + @Override public void start() { + try { + startLatch.await(getTestTimeout(), TimeUnit.MILLISECONDS); + } + catch (InterruptedException e) { + throw new RuntimeException(e); + } + + super.start(); + } + + @Override public boolean onEvents(Iterator<ChangeDataCaptureEvent> evts) { + onChangeLatch1.countDown(); + + try { + onChangeLatch2.await(getTestTimeout(), TimeUnit.MILLISECONDS); + } + catch (InterruptedException e) { + throw new RuntimeException(e); + } + + return super.onEvents(evts); + } + }; + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + runAsync(cdc); + + IgniteCache<Integer, User> cache = ign.getOrCreateCache(DEFAULT_CACHE_NAME); + + addData(cache, 0, KEYS_CNT); + + Thread.sleep(2 * WAL_ARCHIVE_TIMEOUT); + + startLatch.countDown(); + + onChangeLatch1.await(getTestTimeout(), TimeUnit.MILLISECONDS); + + cdc.stop(); + + onChangeLatch1.await(getTestTimeout(), TimeUnit.MILLISECONDS); + onChangeLatch2.countDown(); + + assertTrue(waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + assertTrue(cnsmr.stopped); + + List<Integer> keys = cnsmr.keys(UPDATE, cacheId(DEFAULT_CACHE_NAME)); + + assertEquals(KEYS_CNT, keys.size()); + + for (int i = 0; i < KEYS_CNT; i++) + assertTrue(keys.contains(i)); + } + + /** */ + @Test + @Ignore("Not implemented yet") + public void testReadAfterNodeStop() throws Exception { + cleanPersistenceDir(); + + AtomicInteger cnt = new AtomicInteger(); + + TestCDCConsumer cnsmr = new TestCDCConsumer(); + + // Restart node several time to make sure we can continue after gracefull shutdown. + for (int restarts = 0; restarts < 2; restarts++) { + IgniteConfiguration cfg = getConfiguration("ignite-0"); + + Ignite ign = startGrid(cfg); + + ign.cluster().state(ACTIVE); + + long startCnt = cnt.get(); + + runAsync(() -> { + IgniteCache<Integer, User> cache = ign.getOrCreateCache(DEFAULT_CACHE_NAME); + + while (true) { + byte[] bytes = new byte[1024]; + + ThreadLocalRandom.current().nextBytes(bytes); + + int key = cnt.getAndIncrement(); + + try { + cache.put(key, new User("John Connor " + key, 42 + key, bytes)); + } + catch (Exception e) { + cnt.decrementAndGet(); + + throw e; + } + } + }); + + waitForCondition(() -> cnt.get() - startCnt > KEYS_CNT, getTestTimeout()); + + ign.close(); + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteInternalFuture<?> fut = runAsync(cdc); + + assertTrue(waitForSize(cnt.get(), DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + + fut.cancel(); + + List<Integer> keys = cnsmr.keys(UPDATE, cacheId(DEFAULT_CACHE_NAME)); + + assertTrue(cnt.get() <= keys.size()); + + for (int i = 0; i < cnt.get(); i++) + assertTrue(keys.contains(i)); + } + + } + + /** Simplest CDC test. */ + @Test + public void testRestoreStateAfterStop() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-0"); + + Ignite ign = startGrid(cfg); + + ign.cluster().state(ACTIVE); + + TestCDCConsumer cnsmr = new TestCDCConsumer(); + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteInternalFuture<?> runFut = runAsync(cdc); + + IgniteCache<Integer, User> cache = ign.getOrCreateCache(DEFAULT_CACHE_NAME); + IgniteCache<Integer, User> txCache = ign.getOrCreateCache(TX_CACHE_NAME); + + addData(cache, 0, KEYS_CNT); + addData(txCache, 0, KEYS_CNT); + + CountDownLatch latch = new CountDownLatch(2); + + IgniteInternalFuture<?> restartFut = runAsync(() -> { + try { + assertTrue(waitForSize(2, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + assertTrue(waitForSize(2, TX_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + + runFut.cancel(); + + assertTrue(cnsmr.stopped); + + latch.countDown(); + latch.await(getTestTimeout(), TimeUnit.MILLISECONDS); + + cdc.run(); + } + catch (IgniteCheckedException | InterruptedException e) { + throw new RuntimeException(e); + } + }); + + latch.countDown(); + latch.await(getTestTimeout(), TimeUnit.MILLISECONDS); + + addData(cache, KEYS_CNT, KEYS_CNT * 2); + addData(txCache, KEYS_CNT, KEYS_CNT * 2); + + assertTrue(waitForSize(KEYS_CNT * 2, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + assertTrue(waitForSize(KEYS_CNT * 2, TX_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + + restartFut.cancel(); + + List<Integer> keys = cnsmr.keys(UPDATE, cacheId(DEFAULT_CACHE_NAME)); + + for (int i = 0; i < KEYS_CNT * 2; i++) + assertTrue(keys.contains(i)); + + assertTrue(cnsmr.stopped); + } + + /** */ + @Test + public void testTwoGrids() throws Exception { + IgniteEx ign1 = startGrid(0); + + if (specificConsistentId) + consistentId = UUID.randomUUID(); + + IgniteEx ign2 = startGrid(1); + + ign1.cluster().state(ACTIVE); + + IgniteCache<Integer, User> cache = ign1.getOrCreateCache(DEFAULT_CACHE_NAME); + + IgniteInternalFuture<?> addDataFut = runAsync(() -> addData(cache, 0, KEYS_CNT)); + + TestCDCConsumer cnsmr1 = new TestCDCConsumer(); + TestCDCConsumer cnsmr2 = new TestCDCConsumer(); + + IgniteConfiguration cfg1 = ign1.configuration(); + IgniteConfiguration cfg2 = ign2.configuration(); + + ChangeDataCapture cdc1 = new ChangeDataCapture(cfg1, null, cdcConfig(cnsmr1)); + ChangeDataCapture cdc2 = new ChangeDataCapture(cfg2, null, cdcConfig(cnsmr2)); + + IgniteInternalFuture<?> fut1 = runAsync(cdc1); + + IgniteInternalFuture<?> fut2 = runAsync(cdc2); + + addDataFut.get(getTestTimeout()); + + addDataFut = runAsync(() -> addData(cache, KEYS_CNT, KEYS_CNT * 2)); + + addDataFut.get(getTestTimeout()); + + assertTrue(waitForSize(KEYS_CNT * 2, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr1, cnsmr2)); + + assertFalse(cnsmr1.stopped); + assertFalse(cnsmr2.stopped); + + fut1.cancel(); + fut2.cancel(); + + assertTrue(cnsmr1.stopped); + assertTrue(cnsmr2.stopped); + + removeData(cache, 0, KEYS_CNT * 2); + + IgniteInternalFuture<?> rmvFut1 = runAsync(cdc1); + IgniteInternalFuture<?> rmvFut2 = runAsync(cdc2); + + assertTrue(waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, DELETE, getTestTimeout(), cnsmr1, cnsmr2)); + + rmvFut1.cancel(); + rmvFut2.cancel(); + + assertTrue(cnsmr1.stopped); + assertTrue(cnsmr2.stopped); + } + + /** */ + @Test + public void testOneOfConcurrentRunsFail() throws Exception { + IgniteEx ign = startGrid(0); + + TestCDCConsumer cnsmr1 = new TestCDCConsumer(); + TestCDCConsumer cnsmr2 = new TestCDCConsumer(); + + IgniteInternalFuture<?> fut1 = runAsync(new ChangeDataCapture(ign.configuration(), null, cdcConfig(cnsmr1))); + IgniteInternalFuture<?> fut2 = runAsync(new ChangeDataCapture(ign.configuration(), null, cdcConfig(cnsmr2))); + + assertTrue(waitForCondition(() -> fut1.isDone() || fut2.isDone(), getTestTimeout())); + + if (fut1.isDone()) { + assertNotNull(fut1.error()); + + assertFalse(fut2.isDone()); + + fut2.cancel(); + + assertTrue(cnsmr2.stopped); + } + else { + assertNotNull(fut2.error()); + + assertFalse(fut1.isDone()); + + fut1.cancel(); + + assertTrue(cnsmr1.stopped); + } + } + + /** */ + @Test + public void testReReadIfNoCommit() throws Exception { + IgniteConfiguration cfg = getConfiguration("ignite-0"); + + IgniteEx ign = startGrid(cfg); + + ign.cluster().state(ACTIVE); + + IgniteCache<Integer, User> cache = ign.getOrCreateCache(DEFAULT_CACHE_NAME); + + addData(cache, 0, KEYS_CNT); + + for (int i = 0; i < 3; i++) { + TestCDCConsumer cnsmr = new TestCDCConsumer() { + @Override protected boolean commit() { + return false; + } + }; + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteInternalFuture<?> fut = runAsync(cdc); + + assertTrue(waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr)); + + fut.cancel(); + + assertTrue(cnsmr.stopped); + } + + final int[] expSz = {KEYS_CNT}; + + TestCDCConsumer cnsmr = new TestCDCConsumer() { + @Override protected boolean commit() { + // Commiting on the half of the data. + List<Integer> keys = keys(UPDATE, cacheId(DEFAULT_CACHE_NAME)); + + if (keys == null) + return false; + + int sz = keys.size(); + + if (sz >= KEYS_CNT / 2) { + expSz[0] = KEYS_CNT - sz; + + return true; + } + + return false; + } + }; + + ChangeDataCapture cdc = new ChangeDataCapture(cfg, null, cdcConfig(cnsmr)); + + IgniteInternalFuture<?> fut = runAsync(cdc); + + waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr); + + fut.cancel(); + + assertTrue(cnsmr.stopped); + + removeData(cache, 0, KEYS_CNT); + + fut = runAsync(cdc); + + waitForSize(expSz[0], DEFAULT_CACHE_NAME, UPDATE, getTestTimeout(), cnsmr); + waitForSize(KEYS_CNT, DEFAULT_CACHE_NAME, DELETE, getTestTimeout(), cnsmr); + + fut.cancel(); + + assertTrue(cnsmr.stopped); + } + + /** */ + public static boolean waitForSize( + int expSz, + String cacheName, + ChangeEventType evtType, + long timeout, + TestCDCConsumer... cnsmrs + ) throws IgniteInterruptedCheckedException { + return waitForCondition( + () -> { + int sum = Arrays.stream(cnsmrs).mapToInt(c -> F.size(c.keys(evtType, cacheId(cacheName)))).sum(); + return sum >= expSz; Review comment: No, because of `testReReadIfNoCommit`. -- This is an automated message from the Apache Git Service. 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