Impala Documentation

bool Impala::Core::Matrix::DistributedAccess::ReadInfoFile	(	String	filenamebase,
		Core::Database::RawDataSet *	set,
		Core::Database::RawDataSet *	set2
	)			`[inline, private]`

Definition at line 277 of file DistributedAccess.h.

References Impala::Core::Database::RawDataSet::GetDatabase(), Impala::Core::Database::RawDataSet::GetFilePathPrecomputedKernels(), Impala::Util::PropertySet::GetInt(), Impala::Util::Database::GetIOBuffer(), Impala::Core::Database::RawDataSet::GetSetName(), ILOG_DEBUG, ILOG_ERROR, mColumns, mRows, and Impala::Util::IOBuffer::ReadLine().

Referenced by DistributedAccess().

00279     {
00280         String description;
00281         if(Link::Mpi::MyId() == 0)
00282         {
00283             Util::Database* db;
00284             String filename = filenamebase + ".info";
00285             if (set2)
00286             {
00287                 filename = set2->GetFilePathPrecomputedKernels(filename,
00288                                                                set->GetSetName(),
00289                                                                false, false);
00290                 db = set2->GetDatabase();
00291             }
00292             else
00293             {
00294                 filename = set->GetFilePathPrecomputedKernels(filename,
00295                                                               "", false, false);
00296                 db = set->GetDatabase();
00297             }
00298             Util::IOBuffer* buf = db->GetIOBuffer(filename, true, true, "");
00299             if (!buf)
00300             {
00301                 ILOG_ERROR("could not open " << filenamebase << ".info");
00302                 return false;
00303             }
00304             description = buf->ReadLine();
00305             delete buf;
00306         }
00307         description = Link::Mpi::BroadcastString(description);
00308         ILOG_DEBUG("description  = " << description);
00309         Util::PropertySet properties(description);
00310         // read the properties
00311         mRows = new IndexConverter(properties.GetInt("totalrows"), properties.GetInt("rowparts"));
00312         mColumns = new IndexConverter(properties.GetInt("totalcolumns"), properties.GetInt("columnparts"));
00313         //ILOG_DEBUG_NODE("ReadInfo done: " << mTotalColumns << " " << mColumnParts);
00314         return true;
00315     }

Here is the call graph for this function: