virtual void serializeSlaveData(MemoryBuffer &dst, unsigned slave)
{
CFetchActivityMaster::serializeSlaveData(dst, slave);
IDistributedFile *fetchFile = queryReadFile(0);
if (fetchFile)
fetchFile->queryAttributes().serialize(dst);
}
virtual void init()
{
CDiskReadMasterVF::init();
bool canMatch = container.queryLocalOrGrouped() || helper->canMatchAny(); // if local, assume may match
if (!canMatch)
totalCountKnown = true; // totalCount = 0;
else if (!container.queryLocalOrGrouped())
{
if (!helper->hasSegmentMonitors() && !helper->hasFilter() && !(helper->getFlags() & TDXtemporary))
{
IDistributedFile *file = queryReadFile(0);
if (file && canMatch)
{
if (0 != (TDRunfilteredcount & helper->getFlags()) && file->queryAttributes().hasProp("@recordCount"))
{
totalCount = (rowcount_t)file->queryAttributes().getPropInt64("@recordCount");
if (totalCount > stopAfter)
totalCount = stopAfter;
totalCountKnown = true;
}
}
}
}
}