virtual void init()
{
CSortBaseActivityMaster::init();
IHThorSortArg *helper = (IHThorSortArg *)queryHelper();
IHThorAlgorithm *algo = static_cast<IHThorAlgorithm *>(helper->selectInterface(TAIalgorithm_1));
OwnedRoxieString algoname(algo->getAlgorithm());
unsigned flags = algo->getAlgorithmFlags();
if (algoname && (0 != stricmp(algoname, "quicksort")))
{
Owned<IException> e = MakeActivityException(this, 0, "Ignoring, unsupported sort order algorithm '%s'", algoname.get());
reportExceptionToWorkunit(container.queryJob().queryWorkUnit(), e);
}
OwnedRoxieString cosortlogname(helper->getSortedFilename());
if (cosortlogname&&*cosortlogname)
{
Owned<IDistributedFile> coSortFile = queryThorFileManager().lookup(container.queryJob(), cosortlogname);
addReadFile(coSortFile);
Owned<IFileDescriptor> fileDesc = coSortFile->getFileDescriptor();
unsigned o;
for (o=0; o<fileDesc->numParts(); o++)
{
Owned<IPartDescriptor> partDesc = fileDesc->getPart(o);
if (cosortfilenames.length())
cosortfilenames.append("|");
// JCSMORE - picking the primary here, means no automatic use of backup copy, could use RMF's possibly.
getPartFilename(*partDesc, 0, cosortfilenames);
}
}
}
void init(MemoryBuffer &data, MemoryBuffer &slaveData)
{
helper = (IHThorSortArg *)queryHelper();
iCompare = helper->queryCompare();
IHThorAlgorithm * algo = helper?(static_cast<IHThorAlgorithm *>(helper->selectInterface(TAIalgorithm_1))):NULL;
unstable = (algo&&algo->getAlgorithmFlags()&TAFunstable);
appendOutputLinked(this);
}
virtual void init()
{
IHThorSortArg *helper = (IHThorSortArg *)queryHelper();
IHThorAlgorithm *algo = static_cast<IHThorAlgorithm *>(helper->selectInterface(TAIalgorithm_1));
char const *algoname = algo->queryAlgorithm();
unsigned flags = algo->getAlgorithmFlags();
if (algoname && (0 != stricmp(algoname, "quicksort")))
{
Owned<IException> e = MakeActivityException(this, 0, "Ignoring, unsupported sort order algorithm '%s'", algoname);
reportExceptionToWorkunit(container.queryJob().queryWorkUnit(), e);
}
}
bool isUnstable()
{
IHThorAlgorithm * algo = helper?(static_cast<IHThorAlgorithm *>(helper->selectInterface(TAIalgorithm_1))):NULL;
return (algo&&algo->getAlgorithmFlags()&TAFunstable);
}