//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldWriteSomeDataIntoTheLog() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldWriteSomeDataIntoTheLog() { // GIVEN string name = "log"; FileSystemAbstraction fs = _fileSystemRule.get(); LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), fs).withTransactionIdStore(_transactionIdStore).withLogVersionRepository(_logVersionRepository).build(); _life.start(); _life.add(logFiles); // WHEN FlushablePositionAwareChannel writer = logFiles.LogFile.Writer; LogPositionMarker positionMarker = new LogPositionMarker(); writer.GetCurrentPosition(positionMarker); int intValue = 45; long longValue = 4854587; writer.PutInt(intValue); writer.PutLong(longValue); writer.PrepareForFlush().flush(); // THEN using (ReadableClosableChannel reader = logFiles.LogFile.getReader(positionMarker.NewPosition())) { assertEquals(intValue, reader.Int); assertEquals(longValue, reader.Long); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldReadOlderLogs() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldReadOlderLogs() { // GIVEN FileSystemAbstraction fs = _fileSystemRule.get(); LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), fs).withTransactionIdStore(_transactionIdStore).withLogVersionRepository(_logVersionRepository).build(); _life.start(); _life.add(logFiles); // WHEN LogFile logFile = logFiles.LogFile; FlushablePositionAwareChannel writer = logFile.Writer; LogPositionMarker positionMarker = new LogPositionMarker(); writer.GetCurrentPosition(positionMarker); LogPosition position1 = positionMarker.NewPosition(); int intValue = 45; long longValue = 4854587; sbyte[] someBytes = someBytes(40); writer.PutInt(intValue); writer.PutLong(longValue); writer.Put(someBytes, someBytes.Length); writer.PrepareForFlush().flush(); writer.GetCurrentPosition(positionMarker); LogPosition position2 = positionMarker.NewPosition(); long longValue2 = 123456789L; writer.PutLong(longValue2); writer.Put(someBytes, someBytes.Length); writer.PrepareForFlush().flush(); // THEN using (ReadableClosableChannel reader = logFile.GetReader(position1)) { assertEquals(intValue, reader.Int); assertEquals(longValue, reader.Long); assertArrayEquals(someBytes, ReadBytes(reader, 40)); } using (ReadableClosableChannel reader = logFile.GetReader(position2)) { assertEquals(longValue2, reader.Long); assertArrayEquals(someBytes, ReadBytes(reader, 40)); } }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private static void appendCheckpoint(org.neo4j.kernel.impl.transaction.log.files.LogFiles logFiles, org.neo4j.kernel.recovery.LogTailScanner tailScanner) throws java.io.IOException private static void AppendCheckpoint(LogFiles logFiles, LogTailScanner tailScanner) { using (Lifespan lifespan = new Lifespan(logFiles)) { FlushablePositionAwareChannel writer = logFiles.LogFile.Writer; TransactionLogWriter transactionLogWriter = new TransactionLogWriter(new LogEntryWriter(writer)); transactionLogWriter.CheckPoint(tailScanner.TailInformation.lastCheckPoint.LogPosition); writer.PrepareForFlush().flush(); } }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private void writeTransactions(int transactionCount, int minTransactionSize, int maxTransactionSize) throws java.io.IOException private void WriteTransactions(int transactionCount, int minTransactionSize, int maxTransactionSize) { FlushablePositionAwareChannel channel = _logFile.Writer; TransactionLogWriter writer = new TransactionLogWriter(new LogEntryWriter(channel)); for (int i = 0; i < transactionCount; i++) { writer.Append(Tx(_random.intBetween(minTransactionSize, maxTransactionSize)), ++_txId); } channel.PrepareForFlush().flush(); // Don't close the channel, LogFile owns it }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private void generateTransactionLogFiles(org.neo4j.kernel.impl.transaction.log.files.LogFiles logFiles) throws java.io.IOException private void GenerateTransactionLogFiles(LogFiles logFiles) { LogFile logFile = logFiles.LogFile; FlushablePositionAwareChannel writer = logFile.Writer; for (sbyte i = 0; i < 107; i++) { writer.Put(i); writer.PrepareForFlush(); if (logFile.RotationNeeded()) { logFile.Rotate(); } } }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private void appendCheckpoint(org.neo4j.kernel.impl.transaction.log.entry.LogEntryVersion logVersion) throws java.io.IOException private void AppendCheckpoint(LogEntryVersion logVersion) { PageCache pageCache = _pageCacheRule.getPageCache(_fs); VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel> logEntryReader = new VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel>(); LogFiles logFiles = LogFilesBuilder.activeFilesBuilder(_storeDirectory.databaseLayout(), _fs, pageCache).withLogEntryReader(logEntryReader).build(); LogTailScanner tailScanner = new LogTailScanner(logFiles, logEntryReader, new Monitors()); LogTailScanner.LogTailInformation tailInformation = tailScanner.TailInformation; using (Lifespan lifespan = new Lifespan(logFiles)) { FlushablePositionAwareChannel channel = logFiles.LogFile.Writer; LogPosition logPosition = tailInformation.LastCheckPoint.LogPosition; // Fake record channel.Put(logVersion.byteCode()).put(CHECK_POINT).putLong(logPosition.LogVersion).putLong(logPosition.ByteOffset); channel.PrepareForFlush().flush(); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldBeAbleToWriteACheckPoint() throws Throwable //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldBeAbleToWriteACheckPoint() { // Given FlushablePositionAwareChannel channel = mock(typeof(FlushablePositionAwareChannel), RETURNS_MOCKS); Flushable flushable = mock(typeof(Flushable)); when(channel.PrepareForFlush()).thenReturn(flushable); when(channel.PutLong(anyLong())).thenReturn(channel); when(_logFile.Writer).thenReturn(channel); BatchingTransactionAppender appender = Life.add(CreateTransactionAppender()); // When appender.CheckPoint(new LogPosition(1L, 2L), LogCheckPointEvent.NULL); // Then verify(channel, times(1)).putLong(1L); verify(channel, times(1)).putLong(2L); verify(channel, times(1)).prepareForFlush(); verify(flushable, times(1)).flush(); verify(_databaseHealth, never()).panic(any()); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldVisitLogFile() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldVisitLogFile() { // GIVEN string name = "log"; FileSystemAbstraction fs = _fileSystemRule.get(); LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), fs).withTransactionIdStore(_transactionIdStore).withLogVersionRepository(_logVersionRepository).build(); _life.start(); _life.add(logFiles); LogFile logFile = logFiles.LogFile; FlushablePositionAwareChannel writer = logFile.Writer; LogPositionMarker mark = new LogPositionMarker(); writer.GetCurrentPosition(mark); for (int i = 0; i < 5; i++) { writer.Put(( sbyte )i); } writer.PrepareForFlush(); // WHEN/THEN //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean called = new java.util.concurrent.atomic.AtomicBoolean(); AtomicBoolean called = new AtomicBoolean(); logFile.Accept(channel => { for (int i = 0; i < 5; i++) { assertEquals(( sbyte )i, channel.get()); } called.set(true); return(true); }, mark.NewPosition()); assertTrue(called.get()); }