public void CannotGetUnusedBuffer()
{
_buffersList = new TransactionBuffersList(_bufferManager);
var block = new Block(RandomFilename, 0);
var buffer = _buffersList.GetBuffer(block);
Assert.IsNull(buffer);
}
public void CanGetTransactionBuffer()
{
_buffersList = new TransactionBuffersList(_bufferManager);
_ = _fileManager.Append(RandomFilename, out var block);
Assert.DoesNotThrow(() =>
{
_buffersList.Pin(block);
});
var buffer = _buffersList.GetBuffer(block);
Assert.IsNotNull(buffer);
}
public bool GetInt(Block block, int offset, out int value)
{
_concurrencyManager.SharedLock(block);
var buffer = _bufferList.GetBuffer(block);
return(buffer.GetInt(offset, out value));
}