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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>.
*/
#include "mymalloc/mymalloc.h"
// This is -*- C++ -*-
/*************************************************************
*
*
* PURPOSE:
*
*
* COMMENTS:
* uses embedded SQL
*
************************************************************/
static const char rcsid[] = "@(#)blobif,BLOBTile: $Id: inlinetile.cc,v 1.5 2002/06/15 16:47:29 coman Exp $";
#include <iostream>
#include "inlinetile.hh"
#include "raslib/rmdebug.hh"
#include "reladminif/externs.h"
#include "raslib/error.hh"
#include "reladminif/objectbroker.hh"
#include "blobtile.hh"
#include "relindexif/dbtcindex.hh"
#include "reladminif/dbref.hh"
#include "storagemgr/sstoragelayout.hh"
#include <cstring>
InlineTile::InlineTile(r_Data_Format dataformat)
: BLOBTile(dataformat)
{
RMDBGONCE(3, RMDebug::module_blobif, "InlineTile", "InlineTile()");
objecttype = OId::INLINETILEOID;
}
InlineTile::InlineTile(r_Bytes newSize, char c, r_Data_Format dataformat)
: BLOBTile(newSize, c, dataformat)
{
RMDBGONCE(3, RMDebug::module_blobif, "InlineTile", "InlineTile(" << newSize << ", data)");
objecttype = OId::INLINETILEOID;
}
InlineTile::InlineTile(r_Bytes newSize, r_Bytes patSize, const char* pat, r_Data_Format dataformat)
: BLOBTile(newSize, patSize, pat, dataformat)
{
RMDBGONCE(3, RMDebug::module_blobif, "InlineTile", "InlineTile(" << newSize << ", " << patSize << ", pattern)");
objecttype = OId::INLINETILEOID;
}
InlineTile::InlineTile(r_Bytes newSize, const char* newCells, r_Data_Format dataformat)
: BLOBTile(newSize, newCells, dataformat)
{
RMDBGONCE(3, RMDebug::module_blobif, "InlineTile", "InlineTile(" << size << ", data)");
objecttype = OId::INLINETILEOID;
}
InlineTile::InlineTile(const OId& id) throw (r_Error)
: BLOBTile(id)
{
RMDBGONCE(5, RMDebug::module_blobif, "InlineTile", "InlineTile(" << id <<")");
objecttype = OId::INLINETILEOID;
}
InlineTile::InlineTile(const OId& id, char*& thecells)
: BLOBTile(r_Array)
{
RMDBGENTER(5, RMDebug::module_blobif, "InlineTile", "InlineTile(" << id << ", cells " << (r_Ptr)thecells << ")");
objecttype = OId::INLINETILEOID;
myIndexOId = id;
//restore the size of the blob
memcpy(&size, thecells, sizeof(r_Bytes));
thecells = thecells + sizeof(r_Bytes);
//restore the dataformat
memcpy(&dataFormat, thecells, sizeof(r_Data_Format));
thecells = thecells + sizeof(r_Data_Format);
//restore my own oid
memcpy(&myOId, thecells, sizeof(OId));
thecells = thecells + sizeof(OId);
//restore the cells
cells = (char*)mymalloc(size * sizeof(char));
memcpy(cells, thecells, size);
thecells = thecells + size;
RMDBGMIDDLE(5, RMDebug::module_blobif, "InlineTile", "OId " << myOId << " size " << size << " DataFormat " << dataFormat);
DBObject::readFromDb();
_isInDatabase = false;
ObjectBroker::registerDBObject(this);
RMDBGEXIT(5, RMDebug::module_blobif, "InlineTile", "InlineTile(" << id << ", cells " << (r_Ptr)thecells << ") " << myOId);
}
void
InlineTile::printStatus(unsigned int level, std::ostream& stream) const
{
char* indent = new char[level*2 +1];
for (unsigned int j = 0; j < level*2 ; j++)
indent[j] = ' ';
indent[level*2] = '\0';
stream << indent << "InlineTile ";
if (isInlined())
stream << "is Inlined at " << myIndexOId << endl;
else
stream << "is not Inlined " << endl;
BLOBTile::printStatus(level + 1, stream);
delete[] indent;
}
void
InlineTile::destroy()
{
if (isCached())
return;
else
DBObject::destroy();
}
bool
InlineTile::isCached() const
{
char retval = true;
//not previously cached
if (!_isCached)
if (!isInlined())
{//outlined
if (getSize() > StorageLayout::DefaultMinimalTileSize)//size is ok
retval = false;
}
else {//inlined
if (getSize() < StorageLayout::DefaultPCTMax)//size is ok
retval = false;
}
return retval;
}
void
InlineTile::setModified() throw(r_Error)
{
RMDBGENTER(4, RMDebug::module_blobif, "InlineTile", "setModified() " << myOId);
DBObject::setModified();
if (isInlined())
{
RMDBGMIDDLE(4, RMDebug::module_blobif, "InlineTile", " index will be modified");
DBTCIndexId t(myIndexOId);
t->setInlineTileHasChanged();
}
else {
RMDBGMIDDLE(4, RMDebug::module_blobif, "InlineTile", "index will not be modified");
}
RMDBGEXIT(4, RMDebug::module_blobif, "InlineTile", "setModified() " << myOId);
}
const OId&
InlineTile::getIndexOId() const
{
return myIndexOId;
}
void
InlineTile::setIndexOId(const OId& oid)
{
myIndexOId = oid;
}
r_Bytes
InlineTile::getStorageSize() const
{
return size + sizeof(r_Bytes) + sizeof(r_Data_Format) + sizeof(OId);
}
void
InlineTile::outlineTile()
{
DBTCIndexId t(myIndexOId);
t->removeInlineTile(this);
setIndexOId(OId(0, OId::INVALID));
_isInDatabase = false;
_isModified = true;
}
void
InlineTile::inlineTile(const OId& ixId)
{
setIndexOId(ixId);
DBTCIndexId t(myIndexOId);
t->addInlineTile(this);
if (_isInDatabase)
{
bool pers = _isPersistent;
bool modi = _isModified;
BLOBTile::deleteFromDb();
_isPersistent = pers;
_isModified = modi;
}
}
bool
InlineTile::isInlined() const
{
return (myIndexOId.getType() == OId::DBTCINDEXOID);
}
char*
InlineTile::insertInMemBlock(char* thecontents)
{
RMDBGENTER(5, RMDebug::module_blobif, "InlineTile", "insertInMemBlock(" << (void*)thecontents << ")");
//store size of blob
memcpy(thecontents, &size, sizeof(r_Bytes));
thecontents = thecontents + sizeof(r_Bytes);
//store the dataformat
memcpy(thecontents, &dataFormat, sizeof(r_Data_Format));
thecontents = thecontents + sizeof(r_Data_Format);
//store my own oid
memcpy(thecontents, &myOId, sizeof(OId));
thecontents = thecontents + sizeof(OId);
//store the blob
memcpy(thecontents, cells, size * sizeof(char));
thecontents = thecontents + size * sizeof(char);
RMDBGMIDDLE(5, RMDebug::module_blobif, "InlineTile", "OId " << myOId << " size " << size << " DataFormat " << dataFormat);
RMDBGIF(20, RMDebug::module_blobif, "InlineTile", for (int i = 0; i < size; i++) RMInit::dbgOut << (unsigned int)(cells[i]) << " "; RMInit::dbgOut << endl;)
DBObject::updateInDb();
RMDBGEXIT(5, RMDebug::module_blobif, "InlineTile", "insertInMemBlock(" << (void*)thecontents << ")");
return thecontents;
}
InlineTile::~InlineTile()
{
}
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