/// <summary>
/// Creates an QueueEntry for reading especially INodes and ObjectLocators.
/// </summary>
/// <param name="myExtendedPositions">the position of the ObjectExtents where to start reading</param>
/// <param name="myLengthToRead">the number of bytes to read</param>
public QueueEntry(IEnumerable<ExtendedPosition> myExtendedPositions, UInt64 myLength)
{
ObjectExtent _ObjectExtent;
_DataLength = myLength;
_Data = null;
_RWQueueStreams = new List<ObjectExtent>();
_FlushAfterWrite = false;
// Convert the list of ExtendedPositions into a list of ObjectExtents
foreach (var _ExtendedPosition in myExtendedPositions)
{
_ObjectExtent = new ObjectExtent();
_ObjectExtent.LogicalPosition = 0;
_ObjectExtent.StorageUUID = _ExtendedPosition.StorageUUID;
_ObjectExtent.PhysicalPosition = _ExtendedPosition.Position;
_ObjectExtent.Length = myLength;
_RWQueueStreams.Add(_ObjectExtent);
}
}
/// <summary>
/// Creates an QueueEntry for reading a single ObjectExtent
/// </summary>
/// <param name="myObjectExtent">the ObjectExtent to read</param>
public QueueEntry(ObjectExtent myObjectExtent)
{
_Data = null;
_RWQueueStreams = new List<ObjectExtent>{ myObjectExtent };
_DataLength = myObjectExtent.Length;
_FlushAfterWrite = false;
}
/// <summary>
/// Creates an QueueEntry for storing some bytes at a single position
/// </summary>
/// <param name="myPosition">a single position of the data wihtin the filesystem</param>
/// <param name="myPaddedLength">some bytes for padding</param>
/// <param name="mySerializedData">the data</param>
public QueueEntry(Byte[] myData, UInt64 myPosition, UInt64 myPaddedLength)
{
//ObjectDatastream myObjectStream;
//ObjectExtent _ObjectExtent;
_Data = myData;
_DataLength = myData.ULongLength();
_RWQueueStreams = new List<ObjectExtent>();
_FlushAfterWrite = false;
var _ObjectExtent = new ObjectExtent();
_ObjectExtent.LogicalPosition = 0;
_ObjectExtent.StorageUUID = new StorageUUID(1UL);
_ObjectExtent.PhysicalPosition = myPosition;
_ObjectExtent.Length = _DataLength;
//myObjectStream = new ObjectDatastream();
//myObjectStream.StreamLength = _DataLength;
//myObjectStream.ReservedLength = myPaddedLength - _DataLength;
//myObjectStream.Add(myObjectExtent);
_RWQueueStreams.Add(_ObjectExtent);
}
