core/include/SProofManager.h

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// Dear emacs, this is -*- c++ -*-
// $Id: SProofManager.h 303 2012-04-11 07:01:27Z krasznaa $
/***************************************************************************
 * @Project: SFrame - ROOT-based analysis framework for ATLAS
 * @Package: Core
 *
 * @author Stefan Ask       <Stefan.Ask@cern.ch>           - Manchester
 * @author David Berge      <David.Berge@cern.ch>          - CERN
 * @author Johannes Haller  <Johannes.Haller@cern.ch>      - Hamburg
 * @author A. Krasznahorkay <Attila.Krasznahorkay@cern.ch> - CERN/Debrecen
 *
 ***************************************************************************/

// STL include(s):
#include <map>

// ROOT include(s):
#include <TString.h>

// Local include(s):
#include "SLogger.h"
#include "SError.h"

// Forward declaration(s):
class TProof;

class SProofManager {

   typedef std::map< std::pair< TString, TString >,
                     std::pair< TProof*, Bool_t > > ConnMap_t;

public:
   ~SProofManager();

   static SProofManager* Instance();

   TProof* Open( const TString& url, const TString& param = "" ) throw( SError );
   Bool_t IsConfigured( const TString& url, const TString& param = "" ) const;
   void SetConfigured( const TString& url, const TString& param = "",
                       Bool_t state = kTRUE ) throw( SError );
   void Cleanup();

private:
   SProofManager();
   void PrintWorkerLogs() const;

   ConnMap_t m_connections;

   static SProofManager* m_instance;
   mutable SLogger m_logger;

}; // class SProofManager