DTConfigPluginHandler Class Reference

#include <DTConfigPluginHandler.h>

Inheritance diagram for DTConfigPluginHandler:

Public Member Functions
virtual int	get (const edm::EventSetup &context, int cfgId, const DTKeyedConfig *&obj)
	get content More...
virtual int	get (const DTKeyedConfigListRcd &keyRecord, int cfgId, const DTKeyedConfig *&obj)
virtual void	getData (const edm::EventSetup &context, int cfgId, std::vector< std::string > &list)
virtual void	getData (const DTKeyedConfigListRcd &keyRecord, int cfgId, std::vector< std::string > &list)
void	purge ()
	purge db copy More...
virtual	~DTConfigPluginHandler ()
Public Member Functions inherited from DTConfigAbstractHandler
virtual	~DTConfigAbstractHandler ()

Static Public Member Functions
static void	build ()
	build static object More...
Static Public Member Functions inherited from DTConfigAbstractHandler
static DTConfigAbstractHandler *	getInstance ()
	get static object More...

Static Public Attributes
static const int	maxBrickNumber = 5000
static const int	maxByteNumber = 10000000
static const int	maxStringNumber = 100000

Private Types
typedef std::pair< int, const DTKeyedConfig * >	counted_brick

Private Member Functions
	DTConfigPluginHandler ()
	DTConfigPluginHandler (const DTConfigPluginHandler &x)
const DTConfigPluginHandler &	operator= (const DTConfigPluginHandler &x)

Private Attributes
std::map< int, counted_brick >	brickMap
int	cachedBrickNumber
int	cachedByteNumber
int	cachedStringNumber

Additional Inherited Members
Protected Member Functions inherited from DTConfigAbstractHandler
	DTConfigAbstractHandler ()
Static Protected Attributes inherited from DTConfigAbstractHandler
static DTConfigAbstractHandler *	instance = 0

Detailed Description

Description: Class to hold configuration identifier for chambers

Date:

2010/05/14 11:43:02

Revision:

1.2

Author

Paolo Ronchese INFN Padova

Definition at line 34 of file DTConfigPluginHandler.h.

Member Typedef Documentation

typedef std::pair<int,const DTKeyedConfig*> DTConfigPluginHandler::counted_brick

private

Definition at line 71 of file DTConfigPluginHandler.h.

Constructor & Destructor Documentation

DTConfigPluginHandler::~DTConfigPluginHandler ( )

virtual

Destructor

Definition at line 56 of file DTConfigPluginHandler.cc.

References purge().

                                              {
  purge();
}

DTConfigPluginHandler::DTConfigPluginHandler ( )

private

Constructor

Definition at line 40 of file DTConfigPluginHandler.cc.

Referenced by build().

                                            :
  cachedBrickNumber(  0 ),
  cachedStringNumber( 0 ),
  cachedByteNumber(   0 ) {
//  std::cout << "===============================" << std::endl;
//  std::cout << "=                             =" << std::endl;
//  std::cout << "=  new DTConfigPluginHandler  =" << std::endl;
//  std::cout << "=                             =" << std::endl;
//  std::cout << "===============================" << std::endl;
//  if ( instance == 0 ) instance = this;
}

DTConfigPluginHandler::DTConfigPluginHandler ( const DTConfigPluginHandler &  x )

private

Member Function Documentation

void DTConfigPluginHandler::build ( )

static

build static object

Operations

Definition at line 64 of file DTConfigPluginHandler.cc.

References DTConfigPluginHandler(), and DTConfigAbstractHandler::instance.

Referenced by DTConfigHandlerFactory::DTConfigHandlerFactory().

                                  {
  if ( instance == 0 ) instance = new DTConfigPluginHandler;
}

int DTConfigPluginHandler::get ( const edm::EventSetup &  context, int  cfgId, const DTKeyedConfig *&  obj  )

virtual

get content

Reimplemented from DTConfigAbstractHandler.

Definition at line 69 of file DTConfigPluginHandler.cc.

References edm::EventSetup::get().

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), and betterConfigParser.BetterConfigParser::getResultingSection().

                                                                       {
  return get( context.get<DTKeyedConfigListRcd>(), cfgId, obj );
}

int DTConfigPluginHandler::get ( const DTKeyedConfigListRcd &  keyRecord, int  cfgId, const DTKeyedConfig *&  obj  )

virtual

Reimplemented from DTConfigAbstractHandler.

Definition at line 75 of file DTConfigPluginHandler.cc.

References brickMap, cachedBrickNumber, cachedByteNumber, cachedStringNumber, DTKeyedConfig::dataBegin(), DTKeyedConfig::dataEnd(), alignCSCRings::e, cppFunctionSkipper::exception, cond::persistency::KeyList::get(), edm::eventsetup::EventSetupRecord::get(), DTKeyedConfig::getId(), cond::persistency::KeyList::load(), maxBrickNumber, maxByteNumber, maxStringNumber, edm::ESHandle< class >::product(), and findQualityFiles::size.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), and betterConfigParser.BetterConfigParser::getResultingSection().

                                                                       {

  bool cacheFound = false;
  int cacheAge = 999999999;
  std::map<int,counted_brick>::iterator cache_iter = brickMap.begin();
  std::map<int,counted_brick>::iterator cache_icfg = brickMap.find( cfgId );
  std::map<int,counted_brick>::iterator cache_iend = brickMap.end();
  if ( cache_icfg != cache_iend ) {
    std::pair<const int,counted_brick>& entry = *cache_icfg;
    counted_brick& cBrick = entry.second;
    cacheAge = cBrick.first;
    obj = cBrick.second;
    cacheFound = true;
  }

  std::map<int,const DTKeyedConfig*> ageMap;
  if ( cacheFound ) {
    if ( !cacheAge ) return 0;
    while ( cache_iter != cache_iend ) {
      std::pair<const int,counted_brick>& entry = *cache_iter++;
      counted_brick& cBrick = entry.second;
      int& brickAge = cBrick.first;
      if ( brickAge < cacheAge ) brickAge++;
      if ( entry.first == cfgId ) brickAge = 0;
    }
    return 0;
  }
  else {
    while ( cache_iter != cache_iend ) {
      std::pair<const int,counted_brick>& entry = *cache_iter++;
      counted_brick& cBrick = entry.second;
      ageMap.insert( std::pair<int,const DTKeyedConfig*>( 
                     ++cBrick.first, entry.second.second ) );
    }
  }

// get dummy brick list
  edm::ESHandle<cond::persistency::KeyList> klh;
  keyRecord.get( klh );
  cond::persistency::KeyList const &  kl= *klh.product();
  cond::persistency::KeyList* keyList = const_cast<cond::persistency::KeyList*>( &kl );
  if ( keyList == 0 ) return 999;

  std::vector<unsigned long long> checkedKeys;
  boost::shared_ptr<DTKeyedConfig> kBrick;
  checkedKeys.push_back( cfgId );
  bool brickFound = false;
  try {
    keyList->load( checkedKeys );
    kBrick = keyList->get<DTKeyedConfig>( 0 );
    if ( kBrick.get() ) brickFound = ( kBrick->getId() == cfgId );
  }
  catch ( std::exception const & e ) {
  }
  if ( brickFound ) {
    counted_brick cBrick( 0, obj = new DTKeyedConfig( *kBrick ) );
    brickMap.insert( std::pair<int,counted_brick>( cfgId, cBrick ) );
    DTKeyedConfig::data_iterator d_iter = kBrick->dataBegin();
    DTKeyedConfig::data_iterator d_iend = kBrick->dataEnd();
    cachedBrickNumber++;
    cachedStringNumber += ( d_iend - d_iter );
    while ( d_iter != d_iend ) cachedByteNumber += ( *d_iter++ ).size();
  }
  std::map<int,const DTKeyedConfig*>::reverse_iterator iter = ageMap.rbegin();
  while ( ( cachedBrickNumber  > maxBrickNumber  ) ||
          ( cachedStringNumber > maxStringNumber ) ||
          ( cachedByteNumber   > maxByteNumber   ) ) {
    const DTKeyedConfig* oldestBrick = iter->second;
    int oldestId = oldestBrick->getId();
    cachedBrickNumber--;
    DTKeyedConfig::data_iterator d_iter = oldestBrick->dataBegin();
    DTKeyedConfig::data_iterator d_iend = oldestBrick->dataEnd();
    cachedStringNumber -= ( d_iend - d_iter );
    while ( d_iter != d_iend ) cachedByteNumber -= ( *d_iter++ ).size();
    brickMap.erase( oldestId );
    delete iter->second;
    iter++;
  }

  return 999;

}

void DTConfigPluginHandler::getData ( const edm::EventSetup &  context, int  cfgId, std::vector< std::string > &  list  )

virtual

Reimplemented from DTConfigAbstractHandler.

Definition at line 160 of file DTConfigPluginHandler.cc.

References edm::EventSetup::get().

Referenced by getData().

                                                                  {
  getData( context.get<DTKeyedConfigListRcd>(), cfgId, list );
  return;
}

void DTConfigPluginHandler::getData ( const DTKeyedConfigListRcd &  keyRecord, int  cfgId, std::vector< std::string > &  list  )

virtual

Reimplemented from DTConfigAbstractHandler.

Definition at line 167 of file DTConfigPluginHandler.cc.

References DTKeyedConfig::dataBegin(), DTKeyedConfig::dataEnd(), getData(), DTKeyedConfig::linkBegin(), DTKeyedConfig::linkEnd(), and getGTfromDQMFile::obj.

                                                                  {
  const DTKeyedConfig* obj = 0;
  get( keyRecord, cfgId, obj );
  if ( obj == 0 ) return; 
  DTKeyedConfig::data_iterator d_iter = obj->dataBegin();
  DTKeyedConfig::data_iterator d_iend = obj->dataEnd();
  while ( d_iter != d_iend ) list.push_back( *d_iter++ );
  DTKeyedConfig::link_iterator l_iter = obj->linkBegin();
  DTKeyedConfig::link_iterator l_iend = obj->linkEnd();
  while ( l_iter != l_iend ) getData( keyRecord, *l_iter++, list );
  return;
}

const DTConfigPluginHandler& DTConfigPluginHandler::operator= ( const DTConfigPluginHandler &  x )

private

void DTConfigPluginHandler::purge ( )

virtual

purge db copy

Reimplemented from DTConfigAbstractHandler.

Definition at line 183 of file DTConfigPluginHandler.cc.

References brickMap, cachedBrickNumber, cachedByteNumber, cachedStringNumber, and gather_cfg::cout.

Referenced by ~DTConfigPluginHandler().

                                  {
  std::cout << "DTConfigPluginHandler::purge "
            << this << " "
            << cachedBrickNumber  << " "
            << cachedStringNumber << " "
            << cachedByteNumber   << std::endl;
  std::map<int,counted_brick>::const_iterator iter = brickMap.begin();
  std::map<int,counted_brick>::const_iterator iend = brickMap.end();
  while ( iter != iend ) {
    delete iter->second.second;
    iter++;
  }
  brickMap.clear();
  cachedBrickNumber  = 0;
  cachedStringNumber = 0;
  cachedByteNumber   = 0;
  return;
}

Member Data Documentation

std::map<int,counted_brick> DTConfigPluginHandler::brickMap

private

Definition at line 72 of file DTConfigPluginHandler.h.

Referenced by get(), and purge().

int DTConfigPluginHandler::cachedBrickNumber

private

Definition at line 73 of file DTConfigPluginHandler.h.

Referenced by get(), and purge().

int DTConfigPluginHandler::cachedByteNumber

private

Definition at line 75 of file DTConfigPluginHandler.h.

Referenced by get(), and purge().

int DTConfigPluginHandler::cachedStringNumber

private

Definition at line 74 of file DTConfigPluginHandler.h.

Referenced by get(), and purge().

const int DTConfigPluginHandler::maxBrickNumber = 5000

static

Definition at line 59 of file DTConfigPluginHandler.h.

Referenced by get().

const int DTConfigPluginHandler::maxByteNumber = 10000000

static

Definition at line 61 of file DTConfigPluginHandler.h.

Referenced by get().

const int DTConfigPluginHandler::maxStringNumber = 100000

static

Definition at line 60 of file DTConfigPluginHandler.h.

Referenced by get().