mariadb-columnstore-engine/dbcon/joblist/anydatalist.cpp

/* Copyright (C) 2014 InfiniDB, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

// $Id: anydatalist.cpp 9655 2013-06-25 23:08:13Z xlou $

#include "elementtype.h"

namespace joblist
{
//
//...Create an index where we store a manipulator flag (for each stream)
//...that controls the inclusion of a datalist's OID in stream operations.
//
static const int showOidInDataList_Index = std::ios_base::xalloc();

/*static*/
AnyDataList::DataListTypes AnyDataList::dlType(const DataList_t* dl)
{
  if (dl == 0)
    return UNKNOWN_DATALIST;

  //	if (typeid(*dl) == typeid(BandedDataList)) return BANDED_DATALIST;
  //	if (typeid(*dl) == typeid(WorkingSetDataList)) return WORKING_SET_DATALIST;
  if (typeid(*dl) == typeid(FifoDataList))
    return FIFO_DATALIST;

  //	if (typeid(*dl) == typeid(BucketDataList)) return BUCKET_DATALIST;
  //	if (typeid(*dl) == typeid(ConstantDataList_t)) return CONSTANT_DATALIST;
  //	if (typeid(*dl) == typeid(SortedWSDL)) return SORTED_WORKING_SET_DATALIST;
  //	if (typeid(*dl) == typeid(ZonedDL)) return ZONED_DATALIST;
  //	if (typeid(*dl) == typeid(DeliveryWSDL)) return DELIVERYWSDL;
  if (typeid(*dl) == typeid(RowGroupDL))
    return ROWGROUP_DATALIST;

  return UNKNOWN_DATALIST;
}

AnyDataList::DataListTypes AnyDataList::strDlType(const StrDataList* dl)
{
  if (dl == 0)
    return UNKNOWN_DATALIST;

  //	if (typeid(*dl) == typeid(StringDataList)) return STRINGBANDED_DATALIST;
  //	if (typeid(*dl) == typeid(StringFifoDataList)) return STRINGFIFO_DATALIST;
  //	if (typeid(*dl) == typeid(StringBucketDataList)) return STRINGBUCKET_DATALIST;
  if (typeid(*dl) == typeid(StrDataList))
    return STRING_DATALIST;

  //	if (typeid(*dl) == typeid(StringConstantDataList_t)) return STRINGCONSTANT_DATALIST;
  //	if (typeid(*dl) == typeid(StringSortedWSDL)) return STRINGSORTED_WORKING_SET_DATALIST;
  //	if (typeid(*dl) == typeid(StringZonedDL)) return STRINGZONED_DATALIST;
  return UNKNOWN_DATALIST;
}

// AnyDataList::DataListTypes AnyDataList::tupleDlType(const TupleDataList* dl)
//{
//    if (dl == 0) return UNKNOWN_DATALIST;
//    if (typeid(*dl) == typeid(TupleBucketDataList)) return TUPLEBUCKET_DATALIST;
//    return UNKNOWN_DATALIST;
//}

std::ostream& operator<<(std::ostream& oss, const AnyDataListSPtr& dl)
{
  DataList_t* dle = NULL;
  StrDataList* dls = NULL;
  //	DoubleDataList      * dld = NULL;
  //	TupleBucketDataList * dlt = NULL;
  bool withOid = (oss.iword(showOidInDataList_Index) != 0);

  if ((dle = dl->dataList()) != NULL)
  {
    if (withOid)
      oss << dle->OID() << " ";

    //...If this datalist is saved to disk, then include the saved
    //...element size in the printed information.
    std::ostringstream elemSizeStr;

    if (dle->useDisk())
    {
      elemSizeStr << "(" << dle->getDiskElemSize1st() << "," << dle->getDiskElemSize2nd() << ")";
    }

    oss << "(0x" << std::hex << (ptrdiff_t)dle << std::dec << "[" << AnyDataList::dlType(dle) << "]"
        << elemSizeStr.str() << ")";
  }
  else if ((dls = dl->stringDataList()) != NULL)
  {
    if (withOid)
      oss << dls->OID() << " ";

    //...If this datalist is saved to disk, then include the saved
    //...element size in the printed information.
    std::ostringstream elemSizeStr;

    if (dls->useDisk())
    {
      elemSizeStr << "(" << dls->getDiskElemSize1st() << "," << dls->getDiskElemSize2nd() << ")";
    }

    oss << "(0x" << std::hex << (ptrdiff_t)dls << std::dec << "[" << AnyDataList::strDlType(dls) << "]"
        << elemSizeStr.str() << ")";
  }
  //	else if ((dld = dl->doubleDL()) != NULL)
  //	{
  //		if (withOid)
  //			oss << dld->OID() << " ";
  //
  //		//...If this datalist is saved to disk, then include the saved
  //		//...element size in the printed information.
  //		std::ostringstream elemSizeStr;
  //		if ( dld->useDisk() )
  //		{
  //			elemSizeStr << "(" << dld->getDiskElemSize1st() << "," <<
  //				dld->getDiskElemSize2nd() << ")";
  //		}
  //
  //		oss << "(0x"
  //			<< std::hex << (ptrdiff_t)dld << std::dec << "[" <<
  //			AnyDataList::DOUBLE_DATALIST << "])";
  //	}
  //	else if ((dlt = dl->tupleBucketDL()) != NULL)
  //	{
  //		oss << dlt->OID() << " (0x";
  //		oss << std::hex << (ptrdiff_t)dlt << std::dec << "[" << AnyDataList::TUPLEBUCKET_DATALIST << "]),
  //";
  //	}
  else
  {
    oss << "0 (0x0000 [0])";
  }

  return oss;
}

//
//...showOidInDL is a manipulator that enables the inclusion of the data-
//...list's OID in subsequent invocations of the AnyDataListSPtr output
//...stream operator.
//
std::ostream& showOidInDL(std::ostream& strm)
{
  strm.iword(showOidInDataList_Index) = true;
  return strm;
}

//
//...omitOidInDL is a manipulator that disables the inclusion of the data-
//...list's OID in subsequent invocations of the AnyDataListSPtr output
//...stream operator.
//
std::ostream& omitOidInDL(std::ostream& strm)
{
  strm.iword(showOidInDataList_Index) = false;
  return strm;
}

}  // namespace joblist