Esempio n. 1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToResumeMigrationOnRebuildingCounts() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldBeAbleToResumeMigrationOnRebuildingCounts()
        {
            // GIVEN a legacy database
            DatabaseLayout databaseLayout = _directory.databaseLayout();
            File           prepare        = _directory.directory("prepare");

            MigrationTestUtils.prepareSampleLegacyDatabase(Version, _fs, databaseLayout.DatabaseDirectory(), prepare);
            // and a state of the migration saying that it has done the actual migration
            LogService         logService         = NullLogService.Instance;
            PageCache          pageCache          = _pageCacheRule.getPageCache(_fs);
            LogTailScanner     tailScanner        = GetTailScanner(databaseLayout.DatabaseDirectory());
            UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache, tailScanner);

            string versionToMigrateFrom = upgradableDatabase.CheckUpgradable(databaseLayout).storeVersion();
            SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
            StoreMigrator  migrator        = new StoreMigrator(_fs, pageCache, _config, logService, _jobScheduler);
            DatabaseLayout migrationLayout = _directory.databaseLayout(StoreUpgrader.MIGRATION_DIRECTORY);

            migrator.Migrate(databaseLayout, migrationLayout, progressMonitor.StartSection("section"), versionToMigrateFrom, upgradableDatabase.CurrentVersion());

            // WHEN simulating resuming the migration
            progressMonitor = new SilentMigrationProgressMonitor();
            CountsMigrator countsMigrator = new CountsMigrator(_fs, pageCache, _config);

            countsMigrator.Migrate(databaseLayout, migrationLayout, progressMonitor.StartSection("section"), versionToMigrateFrom, upgradableDatabase.CurrentVersion());
            migrator.MoveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, upgradableDatabase.CurrentVersion());
            countsMigrator.MoveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, upgradableDatabase.CurrentVersion());

            // THEN starting the new store should be successful
            StoreFactory storeFactory = new StoreFactory(databaseLayout, _config, new DefaultIdGeneratorFactory(_fs), pageCache, _fs, logService.InternalLogProvider, EmptyVersionContextSupplier.EMPTY);

            storeFactory.OpenAllNeoStores().close();
        }
Esempio n. 2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToMigrateWithoutErrors() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldBeAbleToMigrateWithoutErrors()
        {
            // GIVEN a legacy database
            DatabaseLayout databaseLayout = _directory.databaseLayout();
            File           prepare        = _directory.directory("prepare");

            MigrationTestUtils.prepareSampleLegacyDatabase(Version, _fs, databaseLayout.DatabaseDirectory(), prepare);

            AssertableLogProvider logProvider = new AssertableLogProvider(true);
            LogService            logService  = new SimpleLogService(logProvider, logProvider);
            PageCache             pageCache   = _pageCacheRule.getPageCache(_fs);

            LogTailScanner     tailScanner        = GetTailScanner(databaseLayout.DatabaseDirectory());
            UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache, tailScanner);

            string versionToMigrateFrom = upgradableDatabase.CheckUpgradable(databaseLayout).storeVersion();
            SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
            StoreMigrator  migrator        = new StoreMigrator(_fs, pageCache, _config, logService, _jobScheduler);
            CountsMigrator countsMigrator  = new CountsMigrator(_fs, pageCache, _config);
            DatabaseLayout migrationLayout = _directory.databaseLayout(StoreUpgrader.MIGRATION_DIRECTORY);

            // WHEN migrating
            migrator.Migrate(databaseLayout, migrationLayout, progressMonitor.StartSection("section"), versionToMigrateFrom, upgradableDatabase.CurrentVersion());
            countsMigrator.Migrate(databaseLayout, migrationLayout, progressMonitor.StartSection("section"), versionToMigrateFrom, upgradableDatabase.CurrentVersion());
            migrator.MoveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, upgradableDatabase.CurrentVersion());
            countsMigrator.MoveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, upgradableDatabase.CurrentVersion());

            // THEN starting the new store should be successful
            StoreFactory storeFactory = new StoreFactory(databaseLayout, _config, new DefaultIdGeneratorFactory(_fs), pageCache, _fs, logService.InternalLogProvider, EmptyVersionContextSupplier.EMPTY);

            storeFactory.OpenAllNeoStores().close();
            logProvider.RawMessageMatcher().assertNotContains("ERROR");
        }