public void CanSetBool() { var page = _fileManager.ResolvePage(); var block = new Block(RandomFilename, 0); page.Read(block); page.SetBool(0, true); page.Write(block); _recoveryManager = new RecoveryManager(_bufferManager, _logManager, 6); var buffer = _bufferManager.Pin(block); var lsn = _recoveryManager.SetBool(buffer, 0, true); _logManager.Flush(lsn); _bufferManager.Unpin(buffer); _bufferManager.FlushAll(6); var enumerator = _logManager.GetEnumerator(); var record = enumerator.Current; var setBoolRecord = new SetBoolRecord(_logManager, _bufferManager, record); Assert.AreEqual(LogRecordType.SetBool, setBoolRecord.Type); Assert.AreEqual(0, setBoolRecord.Block.Id); Assert.AreEqual(0, setBoolRecord.Offset); Assert.AreEqual(true, setBoolRecord.Value); Assert.AreEqual(6, setBoolRecord.TransactionNumber); }
public bool SetBool(Block block, int offset, bool value) { _concurrencyManager.ExclusiveLock(block); var buffer = _bufferList.GetBuffer(block); int lsn = _recoveryManager.SetBool(buffer, offset, value); return(buffer.SetBool(offset, value, _transactionNumber, lsn)); }
public void CanSetTempBool() { var page = _fileManager.ResolvePage(); var block = new Block("temp" + RandomFilename, 0); page.Read(block); page.SetBool(0, true); page.Write(block); _recoveryManager = new RecoveryManager(_bufferManager, _logManager, 6); var buffer = _bufferManager.Pin(block); var lsn = _recoveryManager.SetBool(buffer, 0, false); Assert.AreEqual(-1, lsn); }