//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 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()); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldNotSeeEmptyLogFileWhenReadingTransactionStream() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldNotSeeEmptyLogFileWhenReadingTransactionStream() { // GIVEN LogVersionRepository logVersionRepository = new SimpleLogVersionRepository(); LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), _fileSystemRule.get()).withLogVersionRepository(logVersionRepository).withTransactionIdStore(new SimpleTransactionIdStore()).build(); _life.add(logFiles); LogFile logFile = logFiles.LogFile; FlushablePositionAwareChannel writer = logFile.Writer; LogPositionMarker startPosition = new LogPositionMarker(); writer.GetCurrentPosition(startPosition); // WHEN AtomicBoolean end = new AtomicBoolean(); sbyte[] dataChunk = new sbyte[100]; // one thread constantly writing to and rotating the channel AtomicInteger rotations = new AtomicInteger(); System.Threading.CountdownEvent startSignal = new System.Threading.CountdownEvent(1); Future <Void> writeFuture = _t2.execute(ignored => { ThreadLocalRandom random = ThreadLocalRandom.current(); startSignal.Signal(); while (!end.get()) { writer.Put(dataChunk, random.Next(1, dataChunk.Length)); if (logFile.RotationNeeded()) { logFile.Rotate(); // Let's just close the gap to the reader so that it gets closer to the "hot zone" // where the rotation happens. writer.GetCurrentPosition(startPosition); rotations.incrementAndGet(); } } return(null); }); assertTrue(startSignal.await(10, SECONDS)); // one thread reading through the channel long maxEndTime = currentTimeMillis() + _limitTime; int reads = 0; try { for ( ; currentTimeMillis() < maxEndTime && reads < LIMIT_READS && rotations.get() < LIMIT_ROTATIONS; reads++) { using (ReadableLogChannel reader = logFile.GetReader(startPosition.NewPosition())) { Deplete(reader); } } } finally { end.set(true); writeFuture.get(); } // THEN simply getting here means this was successful }