//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private void migrateWithBatchImporter(org.neo4j.io.layout.DatabaseLayout sourceDirectoryStructure, org.neo4j.io.layout.DatabaseLayout migrationDirectoryStructure, long lastTxId, long lastTxChecksum, long lastTxLogVersion, long lastTxLogByteOffset, org.neo4j.kernel.impl.util.monitoring.ProgressReporter progressReporter, org.neo4j.kernel.impl.store.format.RecordFormats oldFormat, org.neo4j.kernel.impl.store.format.RecordFormats newFormat) throws java.io.IOException private void MigrateWithBatchImporter(DatabaseLayout sourceDirectoryStructure, DatabaseLayout migrationDirectoryStructure, long lastTxId, long lastTxChecksum, long lastTxLogVersion, long lastTxLogByteOffset, ProgressReporter progressReporter, RecordFormats oldFormat, RecordFormats newFormat) { PrepareBatchImportMigration(sourceDirectoryStructure, migrationDirectoryStructure, oldFormat, newFormat); bool requiresDynamicStoreMigration = !newFormat.Dynamic().Equals(oldFormat.Dynamic()); bool requiresPropertyMigration = !newFormat.Property().Equals(oldFormat.Property()) || requiresDynamicStoreMigration; File badFile = sourceDirectoryStructure.File([email protected]_Fields.BAD_FILE_NAME); using (NeoStores legacyStore = InstantiateLegacyStore(oldFormat, sourceDirectoryStructure), Stream badOutput = new BufferedOutputStream(new FileStream(badFile, false))) { Configuration importConfig = new Configuration_OverriddenAnonymousInnerClass(this, _config, sourceDirectoryStructure); AdditionalInitialIds additionalInitialIds = ReadAdditionalIds(lastTxId, lastTxChecksum, lastTxLogVersion, lastTxLogByteOffset); // We have to make sure to keep the token ids if we're migrating properties/labels BatchImporter importer = BatchImporterFactory.withHighestPriority().instantiate(migrationDirectoryStructure, _fileSystem, _pageCache, importConfig, _logService, withDynamicProcessorAssignment(MigrationBatchImporterMonitor(legacyStore, progressReporter, importConfig), importConfig), additionalInitialIds, _config, newFormat, NO_MONITOR, _jobScheduler); InputIterable nodes = () => LegacyNodesAsInput(legacyStore, requiresPropertyMigration); InputIterable relationships = () => LegacyRelationshipsAsInput(legacyStore, requiresPropertyMigration); long propertyStoreSize = StoreSize(legacyStore.PropertyStore) / 2 + StoreSize(legacyStore.PropertyStore.StringStore) / 2 + StoreSize(legacyStore.PropertyStore.ArrayStore) / 2; Input_Estimates estimates = knownEstimates(legacyStore.NodeStore.NumberOfIdsInUse, legacyStore.RelationshipStore.NumberOfIdsInUse, legacyStore.PropertyStore.NumberOfIdsInUse, legacyStore.PropertyStore.NumberOfIdsInUse, propertyStoreSize / 2, propertyStoreSize / 2, 0); importer.DoImport(Inputs.input(nodes, relationships, IdMappers.actual(), Collectors.badCollector(badOutput, 0), estimates)); // During migration the batch importer doesn't necessarily writes all entities, depending on // which stores needs migration. Node, relationship, relationship group stores are always written // anyways and cannot be avoided with the importer, but delete the store files that weren't written // (left empty) so that we don't overwrite those in the real store directory later. ICollection <DatabaseFile> storesToDeleteFromMigratedDirectory = new List <DatabaseFile>(); storesToDeleteFromMigratedDirectory.Add(DatabaseFile.METADATA_STORE); if (!requiresPropertyMigration) { // We didn't migrate properties, so the property stores in the migrated store are just empty/bogus storesToDeleteFromMigratedDirectory.addAll(asList(DatabaseFile.PROPERTY_STORE, DatabaseFile.PROPERTY_STRING_STORE, DatabaseFile.PROPERTY_ARRAY_STORE)); } if (!requiresDynamicStoreMigration) { // We didn't migrate labels (dynamic node labels) or any other dynamic store storesToDeleteFromMigratedDirectory.addAll(asList(DatabaseFile.NODE_LABEL_STORE, DatabaseFile.LABEL_TOKEN_STORE, DatabaseFile.LABEL_TOKEN_NAMES_STORE, DatabaseFile.RELATIONSHIP_TYPE_TOKEN_STORE, DatabaseFile.RELATIONSHIP_TYPE_TOKEN_NAMES_STORE, DatabaseFile.PROPERTY_KEY_TOKEN_STORE, DatabaseFile.PROPERTY_KEY_TOKEN_NAMES_STORE, DatabaseFile.SCHEMA_STORE)); } fileOperation(DELETE, _fileSystem, migrationDirectoryStructure, migrationDirectoryStructure, storesToDeleteFromMigratedDirectory, true, null); } }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: public static void main(String[] arguments) throws java.io.IOException public static void Main(string[] arguments) { Args args = Args.parse(arguments); long nodeCount = Settings.parseLongWithUnit(args.Get("nodes", null)); long relationshipCount = Settings.parseLongWithUnit(args.Get("relationships", null)); int labelCount = args.GetNumber("labels", 4).intValue(); int relationshipTypeCount = args.GetNumber("relationship-types", 4).intValue(); File dir = new File(args.Get(ImportTool.Options.StoreDir.key())); long randomSeed = args.GetNumber("random-seed", currentTimeMillis()).longValue(); Configuration config = Configuration.COMMAS; Extractors extractors = new Extractors(config.ArrayDelimiter()); IdType idType = IdType.valueOf(args.Get("id-type", IdType.INTEGER.name())); Groups groups = new Groups(); Header nodeHeader = ParseNodeHeader(args, idType, extractors, groups); Header relationshipHeader = ParseRelationshipHeader(args, idType, extractors, groups); Config dbConfig; string dbConfigFileName = args.Get(ImportTool.Options.DatabaseConfig.key(), null); if (!string.ReferenceEquals(dbConfigFileName, null)) { dbConfig = (new Config.Builder()).withFile(new File(dbConfigFileName)).build(); } else { dbConfig = Config.defaults(); } bool highIo = args.GetBoolean(ImportTool.Options.HighIo.key()); LogProvider logging = NullLogProvider.Instance; long pageCacheMemory = args.GetNumber("pagecache-memory", [email protected]_Fields.MaxPageCacheMemory).longValue(); [email protected] importConfig = new ConfigurationAnonymousInnerClass(args, highIo, pageCacheMemory); float factorBadNodeData = args.GetNumber("factor-bad-node-data", 0).floatValue(); float factorBadRelationshipData = args.GetNumber("factor-bad-relationship-data", 0).floatValue(); Input input = new DataGeneratorInput(nodeCount, relationshipCount, idType, Collector.EMPTY, randomSeed, 0, nodeHeader, relationshipHeader, labelCount, relationshipTypeCount, factorBadNodeData, factorBadRelationshipData); using (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction(), Lifespan life = new Lifespan()) { BatchImporter consumer; if (args.GetBoolean("to-csv")) { consumer = new CsvOutput(dir, nodeHeader, relationshipHeader, config); } else { Console.WriteLine("Seed " + randomSeed); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.neo4j.scheduler.JobScheduler jobScheduler = life.add(createScheduler()); JobScheduler jobScheduler = life.Add(createScheduler()); consumer = BatchImporterFactory.withHighestPriority().instantiate(DatabaseLayout.of(dir), fileSystem, null, importConfig, new SimpleLogService(logging, logging), defaultVisible(jobScheduler), EMPTY, dbConfig, RecordFormatSelector.selectForConfig(dbConfig, logging), NO_MONITOR, jobScheduler); ImportTool.PrintOverview(dir, Collections.emptyList(), Collections.emptyList(), importConfig, System.out); } consumer.DoImport(input); } }