public IByteBuffer Take()
{
ByteBufferSlab slab = _slab.Take(0);
if (slab == null)
{
//We need to copy :(
var dest = new byte[Count];
Array.Copy(_segment.Array, _segment.Offset + _position, dest, 0, dest.Length);
return(ByteBufferArray.FromBufferData(dest, 0, dest.Length));
}
int cStart = slab.Start;
int cEnd = slab.End;
ArraySegment <byte> cSegment = slab.Segment;
slab.Start = Start;
slab.End = End;
slab.Segment = Segment;
Start = cStart;
End = cEnd; //Should always be 0
Segment = cSegment;
return(slab);
}
public void TestCopyToSlab()
{
ByteBufferSlab slab = dispenser.Take(0);
slab.Write("Test");
Assert.AreEqual((byte)'T', slab[0]);
Assert.AreEqual((byte)'e', slab[1]);
Assert.AreEqual((byte)'s', slab[2]);
Assert.AreEqual((byte)'t', slab[3]);
IByteBuffer newBuffer = slab.Take();
Assert.AreEqual((byte)'T', newBuffer[0]);
Assert.AreEqual((byte)'e', newBuffer[1]);
Assert.AreEqual((byte)'s', newBuffer[2]);
Assert.AreEqual((byte)'t', newBuffer[3]);
newBuffer.Start = 1;
Assert.AreEqual((byte)'e', newBuffer[0]);
Assert.AreEqual((byte)'s', newBuffer[1]);
Assert.AreEqual((byte)'t', newBuffer[2]);
dispenser.Return(slab);
}
public void Return(ByteBufferSlab buffer)
{
buffer.Clear();
_buffers.Push(buffer);
}