public void CanSetDate() { var page = _fileManager.ResolvePage(); var block = new Block(RandomFilename, 0); page.Read(block); page.SetDate(0, new DateTime(2020, 1, 1)); page.Write(block); _recoveryManager = new RecoveryManager(_bufferManager, _logManager, 6); var buffer = _bufferManager.Pin(block); var lsn = _recoveryManager.SetDate(buffer, 0, new DateTime(2000, 1, 1)); _logManager.Flush(lsn); _bufferManager.Unpin(buffer); _bufferManager.FlushAll(6); var enumerator = _logManager.GetEnumerator(); var record = enumerator.Current; var setBoolRecord = new SetDateRecord(_logManager, _bufferManager, record); Assert.AreEqual(LogRecordType.SetDate, setBoolRecord.Type); Assert.AreEqual(0, setBoolRecord.Block.Id); Assert.AreEqual(0, setBoolRecord.Offset); Assert.AreEqual(new DateTime(2020, 1, 1), setBoolRecord.Value); Assert.AreEqual(6, setBoolRecord.TransactionNumber); }
public void CanReadSetDateRecord() { var block = new Block(RandomFilename, 0); var rec = new SetDateRecord(_logManager, _bufferManager, 5, block, 0, new DateTime(2020, 1, 1)); var lsn = rec.WriteToLog(); _logManager.Flush(lsn); _enumerator = new LogRecordEnumerator(_logManager, _bufferManager); var record = _enumerator.Current as SetDateRecord; Assert.AreEqual(LogRecordType.SetDate, record.Type); Assert.AreEqual(5, record.TransactionNumber); Assert.AreEqual(block, record.Block); Assert.AreEqual(0, record.Offset); Assert.AreEqual(new DateTime(2020, 1, 1), record.Value); }
public void CanWriteSetDateRecordMultipleTimesToLog() { _logRecord = new SetDateRecord( _logManager, _bufferManager, 1, _putToBlock, 0, new DateTime(2020, 1, 1)); var logRecord2 = new SetDateRecord( _logManager, _bufferManager, 1, _putToBlock, 0, new DateTime(2020, 1, 2)); _ = _logRecord.WriteToLog(); var lsn2 = logRecord2.WriteToLog(); _logManager.Flush(lsn2); var enumerator = _logManager.GetEnumerator(); var record = enumerator.Current; var currentRecord2 = new SetDateRecord(_logManager, _bufferManager, record); enumerator.MoveNext(); record = enumerator.Current; var currentRecord1 = new SetDateRecord(_logManager, _bufferManager, record); Assert.IsNotNull(currentRecord2); Assert.AreEqual(LogRecordType.SetDate, currentRecord2.Type); Assert.AreEqual(1, currentRecord1.TransactionNumber); Assert.AreEqual(new DateTime(2020, 1, 2), currentRecord2.Value); Assert.AreEqual(_putToBlock, currentRecord2.Block); Assert.AreEqual(0, currentRecord2.Offset); Assert.IsNotNull(currentRecord1); Assert.AreEqual(LogRecordType.SetDate, currentRecord1.Type); Assert.AreEqual(1, currentRecord1.TransactionNumber); Assert.AreEqual(new DateTime(2020, 1, 1), currentRecord1.Value); Assert.AreEqual(_putToBlock, currentRecord1.Block); Assert.AreEqual(0, currentRecord1.Offset); }
public void CanWriteSetDateRecordToLog() { _logRecord = new SetDateRecord( _logManager, _bufferManager, 3, _putToBlock, 4, new DateTime(2020, 1, 1)); var lsn = _logRecord.WriteToLog(); _logManager.Flush(lsn); var enumerator = _logManager.GetEnumerator(); var record = enumerator.Current; var currentRecord = new SetDateRecord(_logManager, _bufferManager, record); Assert.IsNotNull(currentRecord); Assert.AreEqual(LogRecordType.SetDate, currentRecord.Type); Assert.AreEqual(3, currentRecord.TransactionNumber); Assert.AreEqual(new DateTime(2020, 1, 1), currentRecord.Value); Assert.AreEqual(_putToBlock, currentRecord.Block); Assert.AreEqual(4, currentRecord.Offset); }