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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/****************************************************************************
*
*
*
* COMMENTS:
* none
*
****************************************************************************/
#include "sstoragelayout.hh"
#include <stdlib.h>
#include "raslib/rmdebug.hh"
const r_Bytes StorageLayout::DBSPageSize = 4096;
r_Bytes StorageLayout::DefaultMinimalTileSize = DBSPageSize;
r_Bytes StorageLayout::DefaultPCTMax = 2 * DBSPageSize;
r_Bytes StorageLayout::DefaultTileSize = 32 * DBSPageSize;
unsigned int StorageLayout::DefaultIndexSize = 0;
r_Index_Type StorageLayout::DefaultIndexType = r_RPlus_Tree_Index; // DirTilesIx; // AutoIx;
r_Tiling_Scheme StorageLayout::DefaultTilingScheme = r_NoTiling;
r_Minterval StorageLayout::DefaultTileConfiguration("[0:511,0:511]");
r_Data_Format StorageLayout::DefaultDataFormat = r_Array;
StorageLayout::StorageLayout(r_Index_Type ixType)
: myLayout(new DBStorageLayout())
{
setIndexType(ixType);
RMDBGONCE(4, RMDebug::module_storagemgr, "StorageLayout", "StorageLayout(" << ixType << ")")
}
StorageLayout::StorageLayout()
: myLayout(new DBStorageLayout())
{
RMDBGONCE(4, RMDebug::module_storagemgr, "StorageLayout", "StorageLayout()")
}
StorageLayout::StorageLayout(const DBStorageLayoutId& id)
: myLayout(id)
{
RMDBGONCE(4, RMDebug::module_storagemgr, "StorageLayout", "StorageLayout(" << id.getOId() << ")")
}
/*
const char*
StorageLayout::getName() const
{
return stName;
}
*/
DBStorageLayoutId
StorageLayout::getDBStorageLayout() const
{
return myLayout;
}
r_Index_Type
StorageLayout::getIndexType() const
{
return myLayout->getIndexType();
}
r_Tiling_Scheme
StorageLayout::getTilingScheme() const
{
return myLayout->getTilingScheme();
}
r_Bytes
StorageLayout::getTileSize() const
{
return myLayout->getTileSize();
}
r_Bytes
StorageLayout::getMinimalTileSize() const
{
return StorageLayout::DBSPageSize;
}
r_Minterval
StorageLayout::getTileConfiguration() const
{
return myLayout->getTileConfiguration();
}
void
StorageLayout::setIndexType(r_Index_Type it)
{
myLayout->setIndexType(it);
}
void
StorageLayout::setDataFormat(r_Data_Format cs)
{
myLayout->setDataFormat(cs);
}
void
StorageLayout::setTilingScheme(r_Tiling_Scheme ts)
{
myLayout->setTilingScheme(ts);
}
void
StorageLayout::setTileSize(r_Bytes newSize)
{
myLayout->setTileSize(newSize);
}
void
StorageLayout::setTileConfiguration(const r_Minterval& tc)
{
myLayout->setTileConfiguration(tc);
}
r_Data_Format
StorageLayout::getDataFormat(const r_Point& where) const
{
return myLayout->getDataFormat();
}
std::vector< r_Minterval >
StorageLayout::getLayout(const r_Minterval& tileDomain)
{
RMDBGENTER(5, RMDebug::module_storagemgr, "StorageLayout", "getLayout(" << tileDomain << ")");
std::vector< r_Minterval > retval;
if (myLayout->supportsTilingScheme())
switch (myLayout->getTilingScheme())
{
case r_RegularTiling:
if (myLayout->getTileConfiguration().dimension() == tileDomain.dimension())
retval = calcRegLayout(tileDomain);
else {
RMInit::logOut << "Regular Tiling chosen without Tiling Domain!\nPlease specify a Tiling Domain.\nNow using no tiling." << endl;
RMDBGMIDDLE(0, RMDebug::module_storagemgr, "StorageLayout", "getLayout(" << tileDomain << ") Regular Tiling without Tiling Domain");
retval.push_back(tileDomain);
}
break;
case r_InterestTiling:
case r_StatisticalTiling:
case r_AlignedTiling:
case r_DirectionalTiling:
case r_SizeTiling:
RMInit::logOut << "Tiling Scheme " << myLayout->getTilingScheme() << " " << (int)myLayout->getTilingScheme() << " not supported" << endl;
RMDBGMIDDLE(0, RMDebug::module_storagemgr, "StorageLayout", "getLayout(" << tileDomain << ") of " << myLayout->getOId() << " Tiling Scheme " << myLayout->getTilingScheme() << " " << (int)myLayout->getTilingScheme() << " not supported");
retval.push_back(tileDomain);
break;
default:
RMInit::logOut << "Unknown Tiling Scheme " << myLayout->getTilingScheme() << " " << (int)myLayout->getTilingScheme() << endl;
RMDBGMIDDLE(0, RMDebug::module_storagemgr, "StorageLayout", "getLayout(" << tileDomain << ") of " << myLayout->getOId() << " unknown Tiling Scheme " << myLayout->getTilingScheme() << " " << (int)myLayout->getTilingScheme());
case r_NoTiling:
retval.push_back(tileDomain);
break;
}
else
retval.push_back(tileDomain);
RMDBGEXIT(5, RMDebug::module_storagemgr, "StorageLayout", "getLayout(" << tileDomain << ")");
return retval;
}
StorageLayout::~StorageLayout()
{
}
std::vector< r_Minterval >
StorageLayout::calcRegLayout(const r_Minterval& tileDomain) const
{
RMDBGENTER(4, RMDebug::module_storagemgr, "StorageLayout", "calcRegLayout(" << tileDomain << ") " << myLayout->getOId());
std::vector< r_Minterval > retval;
r_Minterval base = myLayout->getTileConfiguration();
RMDBGMIDDLE(5, RMDebug::module_storagemgr, "StorageLayout", "base: " << base)
r_Point borigin = base.get_origin();
r_Point bhigh = base.get_high();
r_Point bextent = base.get_extent();
r_Point torigin = tileDomain.get_origin();
r_Point thigh = tileDomain.get_high();
r_Point textent = tileDomain.get_extent();
r_Dimension dim = base.dimension();
r_Point transex(dim);
r_Point transexmax(dim);
r_Point transco(dim);
r_Point transcotemp(dim);
r_Minterval nextDomain(dim);
r_Dimension counter2 = 0;
r_Range extent = 0;
r_Range extent2 = 0;
r_Range origindiff = 0;
r_Range highdiff = 0;
for (counter2 = 0; counter2 < dim; counter2++)
{
origindiff = torigin[counter2] - borigin[counter2];
highdiff = thigh[counter2] - bhigh[counter2];
if (highdiff%bextent[counter2] > 0)
transexmax[counter2] = highdiff/bextent[counter2] + 1;
else
transexmax[counter2] = highdiff/bextent[counter2];
if (origindiff%bextent[counter2] < 0)
transex[counter2] = origindiff/bextent[counter2] - 1;
else
transex[counter2] = origindiff/bextent[counter2];
transco[counter2] = (transex[counter2]) * bextent[counter2];
}
for (extent = transex[dim - 1]; extent <= transexmax[dim - 1]; extent++)
{
transcotemp = transco;
transcotemp[dim - 1] = bextent[dim - 1] * extent;
nextDomain = base.create_translation(transcotemp);
retval.push_back(nextDomain);
for (counter2 = 0; counter2 < dim - 1; counter2++)
{
for (extent2 = transex[counter2] + 1; extent2 <= transexmax[counter2]; extent2++)
{
transcotemp[counter2] = bextent[counter2] * extent2;
nextDomain = base.create_translation(transcotemp);
retval.push_back(nextDomain);
}
}
}
RMDBGIF(5, RMDebug::module_storagemgr, "StorageLayout", \
for (std::vector< r_Minterval >::iterator i = retval.begin(); i != retval.end(); i++) \
RMDBGMIDDLE(1, RMDebug::module_storagemgr, "StorageLayout", *i); \
);
RMDBGEXIT(4, RMDebug::module_storagemgr, "StorageLayout", "calcRegLayout(" << tileDomain << ") " << myLayout->getOId());
return retval;
}
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