//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void run(final org.neo4j.io.fs.FileSystemAbstraction fs, final java.io.File storeDirectory, org.neo4j.kernel.configuration.Config config, org.neo4j.logging.LogProvider userLogProvider) throws Exception
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
public static void Run(FileSystemAbstraction fs, File storeDirectory, Config config, LogProvider userLogProvider)
{
StoreLogService logService = StoreLogService.withUserLogProvider(userLogProvider).withInternalLog(config.Get(store_internal_log_path)).build(fs);
VisibleMigrationProgressMonitor progressMonitor = new VisibleMigrationProgressMonitor(logService.GetUserLog(typeof(StoreMigration)));
LifeSupport life = new LifeSupport();
life.Add(logService);
// Add participants from kernel extensions...
DefaultExplicitIndexProvider migrationIndexProvider = new DefaultExplicitIndexProvider();
Log log = userLogProvider.GetLog(typeof(StoreMigration));
JobScheduler jobScheduler = JobSchedulerFactory.createInitialisedScheduler();
try
{
using (PageCache pageCache = createPageCache(fs, config, jobScheduler))
{
Dependencies deps = new Dependencies();
Monitors monitors = new Monitors();
deps.SatisfyDependencies(fs, config, migrationIndexProvider, pageCache, logService, monitors, RecoveryCleanupWorkCollector.immediate());
KernelContext kernelContext = new SimpleKernelContext(storeDirectory, DatabaseInfo.UNKNOWN, deps);
DatabaseKernelExtensions kernelExtensions = life.Add(new DatabaseKernelExtensions(kernelContext, GraphDatabaseDependencies.newDependencies().kernelExtensions(), deps, ignore()));
DatabaseLayout databaseLayout = DatabaseLayout.of(storeDirectory);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.transaction.log.files.LogFiles logFiles = org.neo4j.kernel.impl.transaction.log.files.LogFilesBuilder.activeFilesBuilder(databaseLayout, fs, pageCache).withConfig(config).build();
LogFiles logFiles = LogFilesBuilder.activeFilesBuilder(databaseLayout, fs, pageCache).withConfig(config).build();
LogTailScanner tailScanner = new LogTailScanner(logFiles, new VersionAwareLogEntryReader <Org.Neo4j.Kernel.impl.transaction.log.ReadableClosablePositionAwareChannel>(), monitors);
DefaultIndexProviderMap indexProviderMap = life.Add(new DefaultIndexProviderMap(kernelExtensions, config));
// Add the kernel store migrator
life.Start();
long startTime = DateTimeHelper.CurrentUnixTimeMillis();
DatabaseMigrator migrator = new DatabaseMigrator(progressMonitor, fs, config, logService, indexProviderMap, migrationIndexProvider, pageCache, RecordFormatSelector.selectForConfig(config, userLogProvider), tailScanner, jobScheduler);
migrator.Migrate(databaseLayout);
// Append checkpoint so the last log entry will have the latest version
AppendCheckpoint(logFiles, tailScanner);
long duration = DateTimeHelper.CurrentUnixTimeMillis() - startTime;
log.Info(format("Migration completed in %d s%n", duration / 1000));
}
}
catch (Exception e)
{
throw new StoreUpgrader.UnableToUpgradeException("Failure during upgrade", e);
}
finally
{
life.Shutdown();
jobScheduler.close();
}
}
private static LogService LogService(FileSystemAbstraction fileSystem, Config config)
{
File logFile = config.Get(store_internal_log_path);
try
{
ZoneId zoneId = config.Get(GraphDatabaseSettings.db_timezone).ZoneId;
FormattedLogProvider logProvider = FormattedLogProvider.withZoneId(zoneId).toOutputStream(System.out);
return(StoreLogService.withUserLogProvider(logProvider).withInternalLog(logFile).build(fileSystem));
}
catch (IOException e)
{
throw new Exception(e);
}
}