public int Claim(
int termId,
int termOffset,
HeaderWriter header,
int length,
BufferClaim bufferClaim)
{
int frameLength = length + DataHeaderFlyweight.HEADER_LENGTH;
int alignedLength = BitUtil.Align(frameLength, FrameDescriptor.FRAME_ALIGNMENT);
UnsafeBuffer termBuffer = _termBuffer;
int termLength = termBuffer.Capacity;
int resultingOffset = termOffset + alignedLength;
PutRawTailOrdered(termId, resultingOffset);
if (resultingOffset > termLength)
{
resultingOffset = HandleEndOfLogCondition(termBuffer, termOffset, header, termLength, termId);
}
else
{
header.Write(termBuffer, termOffset, frameLength, termId);
bufferClaim.Wrap(termBuffer, termOffset, frameLength);
}
return(resultingOffset);
}
public long Claim(HeaderWriter header, int length, BufferClaim bufferClaim)
{
int frameLength = length + DataHeaderFlyweight.HEADER_LENGTH;
int alignedLength = BitUtil.Align(frameLength, FrameDescriptor.FRAME_ALIGNMENT);
long rawTail = GetAndAddRawTail(alignedLength);
long termOffset = rawTail & 0xFFFFFFFFL;
UnsafeBuffer termBuffer = _termBuffer;
int termLength = termBuffer.Capacity;
long resultingOffset = termOffset + alignedLength;
if (resultingOffset > termLength)
{
resultingOffset = HandleEndOfLogCondition(termBuffer, termOffset, header, termLength, LogBufferDescriptor.TermId(rawTail));
}
else
{
int offset = (int)termOffset;
header.Write(termBuffer, offset, frameLength, LogBufferDescriptor.TermId(rawTail));
bufferClaim.Wrap(termBuffer, offset, frameLength);
}
return(resultingOffset);
}
