//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();
}
//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");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotDoActualStoreMigrationBetween3_0_5_and_next() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotDoActualStoreMigrationBetween3_0_5AndNext()
{
// GIVEN a store in vE.H.0 format
DatabaseLayout databaseLayout = _directory.databaseLayout();
(new TestGraphDatabaseFactory()).newEmbeddedDatabaseBuilder(databaseLayout.DatabaseDirectory()).setConfig(GraphDatabaseSettings.record_format, HighLimitV3_0_0.NAME).newGraphDatabase().shutdown();
Config config = Config.defaults(pagecache_memory, "8m");
try (FileSystemAbstraction fs = new DefaultFileSystemAbstraction(); JobScheduler _jobScheduler = new ThreadPoolJobScheduler(); PageCache _pageCache = new ConfiguringPageCacheFactory(fs, config, NULL, Org.Neo4j.Io.pagecache.tracing.cursor.PageCursorTracerSupplier_Fields.Null, NullLog.Instance, EmptyVersionContextSupplier.EMPTY, _jobScheduler)
.OrCreatePageCache)
{
// For test code sanity
string fromStoreVersion = StoreVersion.HIGH_LIMIT_V3_0_0.versionString();
StoreVersionCheck.Result hasVersionResult = (new StoreVersionCheck(_pageCache)).hasVersion(databaseLayout.MetadataStore(), fromStoreVersion);
assertTrue(hasVersionResult.ActualVersion, hasVersionResult.Outcome.Successful);
// WHEN
StoreMigrator migrator = new StoreMigrator(fs, _pageCache, config, NullLogService.Instance, _jobScheduler);
ProgressReporter monitor = mock(typeof(ProgressReporter));
DatabaseLayout migrationLayout = _directory.databaseLayout("migration");
migrator.Migrate(_directory.databaseLayout(), migrationLayout, monitor, fromStoreVersion, StoreVersion.HIGH_LIMIT_V3_0_6.versionString());
// THEN
verifyNoMoreInteractions(monitor);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotMigrateFilesForVersionsWithSameCapability() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotMigrateFilesForVersionsWithSameCapability()
{
// Prepare migrator and file
StoreMigrator migrator = NewStoreMigrator();
DatabaseLayout dbLayout = _directory.databaseLayout();
File neoStore = dbLayout.MetadataStore();
neoStore.createNewFile();
// Monitor what happens
MyProgressReporter progressReporter = new MyProgressReporter();
// Migrate with two storeversions that have the same FORMAT capabilities
migrator.Migrate(dbLayout, _directory.databaseLayout("migrationDir"), progressReporter, StandardV3_0.STORE_VERSION, StandardV3_2.STORE_VERSION);
// Should not have started any migration
assertFalse(progressReporter.Started);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldComputeTheLastTxInfoCorrectly() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldComputeTheLastTxInfoCorrectly()
{
// given
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);
// when
migrator.Migrate(databaseLayout, migrationLayout, progressMonitor.StartSection("section"), versionToMigrateFrom, upgradableDatabase.CurrentVersion());
// then
assertTrue(TxIdComparator.apply(migrator.ReadLastTxInformation(migrationLayout)));
}