| /* |
| * 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.compatibility.persistence; |
| |
| import java.io.File; |
| import java.io.FilenameFilter; |
| import java.util.concurrent.ThreadLocalRandom; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| 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.processors.cache.GridCacheAbstractFullApiSelfTest; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteInClosure; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.junit.Test; |
| |
| /** |
| * Saves data using previous version of ignite and then load this data using actual version |
| */ |
| public class MigratingToWalV2SerializerWithCompactionTest extends IgnitePersistenceCompatibilityAbstractTest { |
| /** */ |
| private static final String TEST_CACHE_NAME = MigratingToWalV2SerializerWithCompactionTest.class.getSimpleName(); |
| |
| /** Entries count. */ |
| private static final int ENTRIES = 300; |
| |
| /** Wal segment size. */ |
| private static final int WAL_SEGMENT_SIZE = 1024 * 1024; |
| |
| /** Entry payload size. */ |
| private static final int PAYLOAD_SIZE = 20000; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setPeerClassLoadingEnabled(false); |
| |
| DataStorageConfiguration memCfg = new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration( |
| new DataRegionConfiguration() |
| .setPersistenceEnabled(true) |
| .setMaxSize(DataStorageConfiguration.DFLT_DATA_REGION_INITIAL_SIZE) |
| ) |
| .setWalSegmentSize(WAL_SEGMENT_SIZE) |
| .setWalCompactionEnabled(true) |
| .setWalMode(WALMode.LOG_ONLY) |
| .setWalHistorySize(200); |
| |
| cfg.setDataStorageConfiguration(memCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * Tests opportunity to read data from previous Ignite DB version. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testCompactingOldWalFiles() throws Exception { |
| doTestStartupWithOldVersion("2.3.0"); |
| } |
| |
| /** |
| * Tests opportunity to read data from previous Ignite DB version. |
| * |
| * @param ver 3-digits version of ignite |
| * @throws Exception If failed. |
| */ |
| private void doTestStartupWithOldVersion(String ver) throws Exception { |
| try { |
| startGrid(1, ver, new ConfigurationClosure(), new PostStartupClosure()); |
| |
| stopAllGrids(); |
| |
| IgniteEx ignite = startGrid(0); |
| |
| ignite.active(true); |
| |
| IgniteCache<Integer, byte[]> cache = ignite.getOrCreateCache(TEST_CACHE_NAME); |
| |
| for (int i = ENTRIES; i < ENTRIES * 2; i++) { |
| final byte[] val = new byte[PAYLOAD_SIZE]; |
| |
| ThreadLocalRandom.current().nextBytes(val); |
| |
| val[i] = 1; |
| |
| cache.put(i, val); |
| } |
| |
| // WAL archive segment is allowed to be compressed when it's at least one checkpoint away from current WAL head. |
| ignite.context().cache().context().database().wakeupForCheckpoint("Forced checkpoint").get(); |
| ignite.context().cache().context().database().wakeupForCheckpoint("Forced checkpoint").get(); |
| |
| Thread.sleep(15_000); // Time to compress WAL. |
| |
| int expCompressedWalSegments = PAYLOAD_SIZE * ENTRIES * 4 / WAL_SEGMENT_SIZE - 1; |
| |
| String nodeFolderName = ignite.context().pdsFolderResolver().resolveFolders().folderName(); |
| |
| File dbDir = U.resolveWorkDirectory(U.defaultWorkDirectory(), "db", false); |
| File walDir = new File(dbDir, "wal"); |
| File archiveDir = new File(walDir, "archive"); |
| File nodeArchiveDir = new File(archiveDir, nodeFolderName); |
| |
| File[] compressedSegments = nodeArchiveDir.listFiles(new FilenameFilter() { |
| @Override public boolean accept(File dir, String name) { |
| return name.endsWith(".wal.zip"); |
| } |
| }); |
| |
| final int actualCompressedWalSegments = compressedSegments == null ? 0 : compressedSegments.length; |
| |
| assertTrue("expected=" + expCompressedWalSegments + ", actual=" + actualCompressedWalSegments, |
| actualCompressedWalSegments >= expCompressedWalSegments); |
| |
| stopAllGrids(); |
| |
| File nodeLfsDir = new File(dbDir, nodeFolderName); |
| File cpMarkersDir = new File(nodeLfsDir, "cp"); |
| |
| File[] cpMarkers = cpMarkersDir.listFiles(); |
| |
| assertNotNull(cpMarkers); |
| assertTrue(cpMarkers.length > 0); |
| |
| File cacheDir = new File(nodeLfsDir, "cache-" + TEST_CACHE_NAME); |
| File[] partFiles = cacheDir.listFiles(new FilenameFilter() { |
| @Override public boolean accept(File dir, String name) { |
| return name.startsWith("part"); |
| } |
| }); |
| |
| assertNotNull(partFiles); |
| assertTrue(partFiles.length > 0); |
| |
| // Enforce reading WAL from the very beginning at the next start. |
| for (File f : cpMarkers) |
| f.delete(); |
| |
| for (File f : partFiles) |
| f.delete(); |
| |
| ignite = startGrid(0); |
| |
| ignite.active(true); |
| |
| cache = ignite.cache(TEST_CACHE_NAME); |
| |
| boolean fail = false; |
| |
| // Check that all data is recovered from compacted WAL. |
| for (int i = 0; i < ENTRIES * 2; i++) { |
| byte[] arr = cache.get(i); |
| |
| if (arr == null) { |
| System.out.println(">>> Missing: " + i); |
| |
| fail = true; |
| } |
| else if (arr[i] != 1) { |
| System.out.println(">>> Corrupted: " + i); |
| |
| fail = true; |
| } |
| } |
| |
| assertFalse(fail); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** */ |
| private static class PostStartupClosure implements IgniteInClosure<Ignite> { |
| /** {@inheritDoc} */ |
| @Override public void apply(Ignite ignite) { |
| ignite.active(true); |
| |
| CacheConfiguration<Object, Object> cacheCfg = new CacheConfiguration<>(); |
| cacheCfg.setName(TEST_CACHE_NAME); |
| cacheCfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL); |
| cacheCfg.setBackups(0); |
| cacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); |
| |
| IgniteCache<Object, Object> cache = ignite.getOrCreateCache(cacheCfg); |
| |
| for (int i = 0; i < ENTRIES; i++) { // At least 20MB of raw data in total. |
| final byte[] val = new byte[20000]; |
| |
| ThreadLocalRandom.current().nextBytes(val); |
| |
| val[i] = 1; |
| |
| cache.put(i, val); |
| } |
| } |
| } |
| |
| /** */ |
| private static class ConfigurationClosure implements IgniteInClosure<IgniteConfiguration> { |
| /** {@inheritDoc} */ |
| @Override public void apply(IgniteConfiguration cfg) { |
| cfg.setLocalHost("127.0.0.1"); |
| |
| TcpDiscoverySpi disco = new TcpDiscoverySpi(); |
| disco.setIpFinder(GridCacheAbstractFullApiSelfTest.LOCAL_IP_FINDER); |
| |
| cfg.setDiscoverySpi(disco); |
| |
| cfg.setPeerClassLoadingEnabled(false); |
| |
| DataStorageConfiguration memCfg = new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration( |
| new DataRegionConfiguration().setPersistenceEnabled(true)) |
| .setWalSegmentSize(WAL_SEGMENT_SIZE) |
| .setWalMode(WALMode.LOG_ONLY) |
| .setWalHistorySize(100); |
| |
| cfg.setDataStorageConfiguration(memCfg); |
| } |
| } |
| } |