void CSlavePartMapping::serializeMap(unsigned i, MemoryBuffer &mb, IGetSlaveData *extra)
{
if (local)
i = 0;
if (i >= maps.ordinality())
{
mb.append((unsigned)0);
return;
}
CSlaveMap &map = maps.item(i);
unsigned nPos = mb.length();
unsigned n=0;
mb.append(n);
UnsignedArray parts;
ForEachItemIn(m, map)
parts.append(map.item(m).queryPartIndex());
MemoryBuffer extraMb;
if (extra)
{
ForEachItemIn(m2, map)
{
unsigned xtraLen = 0;
unsigned xtraPos = extraMb.length();
extraMb.append(xtraLen);
IPartDescriptor &partDesc = map.item(m2);
if (!extra->getData(m2, partDesc.queryPartIndex(), extraMb))
{
parts.zap(partDesc.queryPartIndex());
extraMb.rewrite(xtraPos);
}
else
{
xtraLen = (extraMb.length()-xtraPos)-sizeof(xtraLen);
extraMb.writeDirect(xtraPos, sizeof(xtraLen), &xtraLen);
}
}
}
