//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCommunicateWhatCausesInabilityToUpgrade()
public virtual void ShouldCommunicateWhatCausesInabilityToUpgrade()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final UpgradableDatabase upgradableDatabase = getUpgradableDatabase();
UpgradableDatabase upgradableDatabase = UpgradableDatabase;
try
{
// when
upgradableDatabase.CheckUpgradable(DatabaseLayout);
fail("should not have been able to upgrade");
}
catch (StoreUpgrader.UnexpectedUpgradingStoreVersionException e)
{
// then
assertEquals(string.format(MESSAGE, Version, upgradableDatabase.CurrentVersion(), Version.Neo4jVersion), e.Message);
}
catch (StoreUpgrader.UnexpectedUpgradingStoreFormatException e)
{
// then
assertNotSame(StandardFormatFamily.INSTANCE, RecordFormatSelector.selectForVersion(Version).FormatFamily);
assertEquals(string.format(StoreUpgrader.UnexpectedUpgradingStoreFormatException.MESSAGE, GraphDatabaseSettings.record_format.name()), e.Message);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void notParticipatingParticipantsAreNotPartOfMigration() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void NotParticipatingParticipantsAreNotPartOfMigration()
{
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
StoreUpgrader storeUpgrader = NewUpgrader(upgradableDatabase, pageCache);
assertThat(storeUpgrader.Participants, hasSize(3));
}
public StoreUpgrader(UpgradableDatabase upgradableDatabase, MigrationProgressMonitor progressMonitor, Config config, FileSystemAbstraction fileSystem, PageCache pageCache, LogProvider logProvider)
{
this._upgradableDatabase = upgradableDatabase;
this._progressMonitor = progressMonitor;
this._fileSystem = fileSystem;
this._config = config;
this._pageCache = pageCache;
this._logProvider = logProvider;
this._log = logProvider.getLog(this.GetType());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDetectOldVersionAsDifferentFromCurrent()
public virtual void ShouldDetectOldVersionAsDifferentFromCurrent()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final UpgradableDatabase upgradableDatabase = getUpgradableDatabase();
UpgradableDatabase upgradableDatabase = UpgradableDatabase;
// when
bool currentVersion = upgradableDatabase.HasCurrentVersion(DatabaseLayout);
// then
assertFalse(currentVersion);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void upgradeShouldNotLeaveLeftoverAndMigrationDirs() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UpgradeShouldNotLeaveLeftoverAndMigrationDirs()
{
// Given
_fileSystem.deleteFile(_databaseLayout.file(INTERNAL_LOG_FILE));
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
// When
NewUpgrader(upgradableDatabase, _allowMigrateConfig, pageCache).migrateIfNeeded(_databaseLayout);
// Then
assertThat(MigrationHelperDirs(), @is(emptyCollectionOf(typeof(File))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAcceptTheStoresInTheSampleDatabaseAsBeingEligibleForUpgrade()
public virtual void ShouldAcceptTheStoresInTheSampleDatabaseAsBeingEligibleForUpgrade()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final UpgradableDatabase upgradableDatabase = getUpgradableDatabase();
UpgradableDatabase upgradableDatabase = UpgradableDatabase;
// when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final boolean result = storeFilesUpgradable(databaseLayout, upgradableDatabase);
bool result = StoreFilesUpgradable(DatabaseLayout, upgradableDatabase);
// then
assertTrue(result);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void upgradeShouldGiveProgressMonitorProgressMessages() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UpgradeShouldGiveProgressMonitorProgressMessages()
{
// Given
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
// When
AssertableLogProvider logProvider = new AssertableLogProvider();
NewUpgrader(upgradableDatabase, pageCache, _allowMigrateConfig, new VisibleMigrationProgressMonitor(logProvider.GetLog("test"))).migrateIfNeeded(_databaseLayout);
// Then
AssertableLogProvider.MessageMatcher messageMatcher = logProvider.RawMessageMatcher();
messageMatcher.AssertContains("Store files");
messageMatcher.AssertContains("Indexes");
messageMatcher.AssertContains("Counts store");
messageMatcher.AssertContains("Successfully finished");
}
/// <summary>
/// Performs construction of <seealso cref="StoreUpgrader"/> and all of the necessary participants and performs store
/// migration if that is required. </summary>
/// <param name="directoryStructure"> database to migrate </param>
public virtual void Migrate(DatabaseLayout directoryStructure)
{
LogProvider logProvider = _logService.InternalLogProvider;
UpgradableDatabase upgradableDatabase = new UpgradableDatabase(new StoreVersionCheck(_pageCache), _format, _tailScanner);
StoreUpgrader storeUpgrader = new StoreUpgrader(upgradableDatabase, _progressMonitor, _config, _fs, _pageCache, logProvider);
ExplicitIndexMigrator explicitIndexMigrator = new ExplicitIndexMigrator(_fs, _explicitIndexProvider, logProvider);
StoreMigrator storeMigrator = new StoreMigrator(_fs, _pageCache, _config, _logService, _jobScheduler);
NativeLabelScanStoreMigrator nativeLabelScanStoreMigrator = new NativeLabelScanStoreMigrator(_fs, _pageCache, _config);
CountsMigrator countsMigrator = new CountsMigrator(_fs, _pageCache, _config);
_indexProviderMap.accept(provider => storeUpgrader.addParticipant(provider.storeMigrationParticipant(_fs, _pageCache)));
storeUpgrader.AddParticipant(explicitIndexMigrator);
storeUpgrader.AddParticipant(storeMigrator);
storeUpgrader.AddParticipant(nativeLabelScanStoreMigrator);
storeUpgrader.AddParticipant(countsMigrator);
storeUpgrader.MigrateIfNeeded(directoryStructure);
}
private StoreUpgrader NewUpgrader(UpgradableDatabase upgradableDatabase, PageCache pageCache, Config config, MigrationProgressMonitor progressMonitor)
{
NullLogService instance = NullLogService.Instance;
StoreMigrator defaultMigrator = new StoreMigrator(_fileSystem, pageCache, TuningConfig, instance, _jobScheduler);
CountsMigrator countsMigrator = new CountsMigrator(_fileSystem, pageCache, TuningConfig);
SchemaIndexMigrator indexMigrator = new SchemaIndexMigrator(_fileSystem, IndexProvider.EMPTY);
StoreUpgrader upgrader = new StoreUpgrader(upgradableDatabase, progressMonitor, config, _fileSystem, pageCache, NullLogProvider.Instance);
upgrader.AddParticipant(indexMigrator);
upgrader.AddParticipant(AbstractStoreMigrationParticipant.NOT_PARTICIPATING);
upgrader.AddParticipant(AbstractStoreMigrationParticipant.NOT_PARTICIPATING);
upgrader.AddParticipant(AbstractStoreMigrationParticipant.NOT_PARTICIPATING);
upgrader.AddParticipant(AbstractStoreMigrationParticipant.NOT_PARTICIPATING);
upgrader.AddParticipant(defaultMigrator);
upgrader.AddParticipant(countsMigrator);
return(upgrader);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHaltUpgradeIfUpgradeConfigurationVetoesTheProcess() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHaltUpgradeIfUpgradeConfigurationVetoesTheProcess()
{
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
Config deniedMigrationConfig = Config.defaults(GraphDatabaseSettings.allow_upgrade, "false");
deniedMigrationConfig.Augment(GraphDatabaseSettings.record_format, Standard.LATEST_NAME);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
try
{
NewUpgrader(upgradableDatabase, deniedMigrationConfig, pageCache).migrateIfNeeded(_databaseLayout);
fail("Should throw exception");
}
catch (UpgradeNotAllowedByConfigurationException)
{
// expected
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRejectStoresIfDBIsNotShutdownCleanly() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRejectStoresIfDBIsNotShutdownCleanly()
{
// checkpoint has been introduced in 2.3
Assume.assumeTrue(StandardV2_3.STORE_VERSION.Equals(Version));
// given
removeCheckPointFromTxLog(FileSystem, DatabaseLayout.databaseDirectory());
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final UpgradableDatabase upgradableDatabase = getUpgradableDatabase();
UpgradableDatabase upgradableDatabase = UpgradableDatabase;
// when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final boolean result = storeFilesUpgradable(databaseLayout, upgradableDatabase);
bool result = StoreFilesUpgradable(DatabaseLayout, upgradableDatabase);
// then
assertFalse(result);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldContinueMovingFilesIfUpgradeCancelledWhileMoving() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldContinueMovingFilesIfUpgradeCancelledWhileMoving()
{
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
string versionToMigrateTo = upgradableDatabase.CurrentVersion();
string versionToMigrateFrom = upgradableDatabase.CheckUpgradable(_databaseLayout).storeVersion();
{
// GIVEN
StoreUpgrader upgrader = NewUpgrader(upgradableDatabase, _allowMigrateConfig, pageCache);
string failureMessage = "Just failing";
upgrader.AddParticipant(ParticipantThatWillFailWhenMoving(failureMessage));
// WHEN
try
{
upgrader.MigrateIfNeeded(_databaseLayout);
fail("should have thrown");
}
catch (UnableToUpgradeException e)
{ // THEN
assertTrue(e.InnerException is IOException);
assertEquals(failureMessage, e.InnerException.Message);
}
}
{
// AND WHEN
StoreUpgrader upgrader = NewUpgrader(upgradableDatabase, pageCache);
StoreMigrationParticipant observingParticipant = Mockito.mock(typeof(StoreMigrationParticipant));
upgrader.AddParticipant(observingParticipant);
upgrader.MigrateIfNeeded(_databaseLayout);
// THEN
verify(observingParticipant, Mockito.never()).migrate(any(typeof(DatabaseLayout)), any(typeof(DatabaseLayout)), any(typeof(ProgressReporter)), eq(versionToMigrateFrom), eq(versionToMigrateTo));
verify(observingParticipant, Mockito.times(1)).moveMigratedFiles(any(typeof(DatabaseLayout)), any(typeof(DatabaseLayout)), eq(versionToMigrateFrom), eq(versionToMigrateTo));
verify(observingParticipant, Mockito.times(1)).cleanup(any(typeof(DatabaseLayout)));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void upgraderShouldCleanupLegacyLeftoverAndMigrationDirs() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UpgraderShouldCleanupLegacyLeftoverAndMigrationDirs()
{
// Given
_fileSystem.deleteFile(_databaseLayout.file(INTERNAL_LOG_FILE));
_fileSystem.mkdir(_databaseLayout.file(StoreUpgrader.MIGRATION_DIRECTORY));
_fileSystem.mkdir(_databaseLayout.file(StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY));
_fileSystem.mkdir(_databaseLayout.file(StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_1"));
_fileSystem.mkdir(_databaseLayout.file(StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_2"));
_fileSystem.mkdir(_databaseLayout.file(StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_42"));
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
// When
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
StoreUpgrader storeUpgrader = NewUpgrader(upgradableDatabase, pageCache);
storeUpgrader.MigrateIfNeeded(_databaseLayout);
// Then
assertThat(MigrationHelperDirs(), @is(emptyCollectionOf(typeof(File))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Parameterized.Parameters(name = "Migrate: {0}->{1}") public static Iterable<Object[]> data() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public static IEnumerable <object[]> Data()
{
FileSystemAbstraction fs = _fileSystemRule.get();
PageCache pageCache = _pageCacheRule.getPageCache(fs);
TestDirectory testDirectory = TestDirectory.testDirectory();
testDirectory.PrepareDirectory(typeof(StoreMigrationIT), "migration");
DatabaseLayout databaseLayout = testDirectory.DatabaseLayout();
StoreVersionCheck storeVersionCheck = new StoreVersionCheck(pageCache);
VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel> logEntryReader = new VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel>();
LogFiles logFiles = LogFilesBuilder.logFilesBasedOnlyBuilder(databaseLayout.DatabaseDirectory(), fs).withLogEntryReader(logEntryReader).build();
LogTailScanner tailScanner = new LogTailScanner(logFiles, logEntryReader, new Monitors());
IList <object[]> data = new List <object[]>();
List <RecordFormats> recordFormats = new List <RecordFormats>();
RecordFormatSelector.allFormats().forEach(f => addIfNotThere(f, recordFormats));
foreach (RecordFormats toFormat in recordFormats)
{
UpgradableDatabase upgradableDatabase = new UpgradableDatabase(storeVersionCheck, toFormat, tailScanner);
foreach (RecordFormats fromFormat in recordFormats)
{
try
{
CreateDb(fromFormat, databaseLayout.DatabaseDirectory());
if (!upgradableDatabase.HasCurrentVersion(databaseLayout))
{
upgradableDatabase.CheckUpgradable(databaseLayout);
data.Add(new object[] { fromFormat, toFormat });
}
}
catch (Exception)
{
//This means that the combination is not migratable.
}
fs.DeleteRecursively(databaseLayout.DatabaseDirectory());
}
}
return(data);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRefuseToUpgradeIfAllOfTheStoresWereNotShutDownCleanly() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRefuseToUpgradeIfAllOfTheStoresWereNotShutDownCleanly()
{
File comparisonDirectory = _directory.directory("shouldRefuseToUpgradeIfAllOfTheStoresWereNotShutDownCleanly-comparison");
removeCheckPointFromTxLog(_fileSystem, _databaseLayout.databaseDirectory());
_fileSystem.deleteRecursively(comparisonDirectory);
_fileSystem.copyRecursively(_databaseLayout.databaseDirectory(), comparisonDirectory);
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
try
{
NewUpgrader(upgradableDatabase, pageCache).migrateIfNeeded(_databaseLayout);
fail("Should throw exception");
}
catch (StoreUpgrader.UnableToUpgradeException)
{
// expected
}
verifyFilesHaveSameContent(_fileSystem, comparisonDirectory, _databaseLayout.databaseDirectory());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void upgradedNeoStoreShouldHaveNewUpgradeTimeAndUpgradeId() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UpgradedNeoStoreShouldHaveNewUpgradeTimeAndUpgradeId()
{
// Given
_fileSystem.deleteFile(_databaseLayout.file(INTERNAL_LOG_FILE));
PageCache pageCache = _pageCacheRule.getPageCache(_fileSystem);
UpgradableDatabase upgradableDatabase = GetUpgradableDatabase(pageCache);
// When
NewUpgrader(upgradableDatabase, _allowMigrateConfig, pageCache).migrateIfNeeded(_databaseLayout);
// Then
StoreFactory factory = new StoreFactory(_databaseLayout, _allowMigrateConfig, new DefaultIdGeneratorFactory(_fileSystem), pageCache, _fileSystem, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
using (NeoStores neoStores = factory.OpenAllNeoStores())
{
assertThat(neoStores.MetaDataStore.UpgradeTransaction, equalTo(neoStores.MetaDataStore.LastCommittedTransaction));
assertThat(neoStores.MetaDataStore.UpgradeTime, not(equalTo(MetaDataStore.FIELD_NOT_INITIALIZED)));
long minuteAgo = DateTimeHelper.CurrentUnixTimeMillis() - MINUTES.toMillis(1);
assertThat(neoStores.MetaDataStore.UpgradeTime, greaterThan(minuteAgo));
}
}
internal virtual bool StoreFilesUpgradable(DatabaseLayout databaseLayout, UpgradableDatabase upgradableDatabase)
{
try
{
upgradableDatabase.CheckUpgradable(databaseLayout);
return(true);
}
catch (StoreUpgrader.UnableToUpgradeException)
{
return(false);
}
}
private StoreUpgrader NewUpgrader(UpgradableDatabase upgradableDatabase, PageCache pageCache, Config config)
{
SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
return(NewUpgrader(upgradableDatabase, pageCache, config, progressMonitor));
}
private StoreUpgrader NewUpgrader(UpgradableDatabase upgradableDatabase, PageCache pageCache)
{
return(NewUpgrader(upgradableDatabase, pageCache, _allowMigrateConfig));
}
private StoreUpgrader NewUpgrader(UpgradableDatabase upgradableDatabase, Config config, PageCache pageCache)
{
return(NewUpgrader(upgradableDatabase, pageCache, config));
}
