Line data    Source code

       1             : //-*- Mode: C++ -*-
       2             : // $Id$
       3             : 
       4             : #ifndef ALIHLTTRDHISTOMERGERCOMPONENT_H
       5             : #define ALIHLTTRDHISTOMERGERCOMPONENT_H
       6             : //* This file is property of and copyright by the ALICE HLT Project        * 
       7             : //* ALICE Experiment at CERN, All rights reserved.                         *
       8             : //* See cxx source for full Copyright notice                               *
       9             : 
      10             : 
      11             : #include "AliHLTProcessor.h"
      12             : 
      13             : /**
      14             :  * @class AliHLTTRDHistoMergerComponent
      15             :  * Component for adding histos from the histoComponents if those are running partition wise (SM wise) .
      16             :  * Expects all input blocks to be comparable.
      17             :  * 
      18             :  * Component ID: \b TRDHistoMerger <br>
      19             :  * Library: \b libAliHLTTRD.
      20             :  *
      21             :  * Mandatory arguments: <br>
      22             :  * 
      23             :  * 
      24             :  * Optional arguments: <br>
      25             :  * 
      26             :  *
      27             :  * @ingroup alihlt_tpc_components
      28             :  */
      29             : 
      30             : class TH1;
      31             : class AliHLTTRDHistoMergerComponent : public AliHLTProcessor
      32             : {
      33             : public:
      34             :   /** default constructor */
      35             :   AliHLTTRDHistoMergerComponent();
      36             :   /** destructor */
      37             :   virtual ~AliHLTTRDHistoMergerComponent();
      38             : 
      39             :   // Public functions to implement AliHLTComponent's interface.
      40             :   // These functions are required for the registration process
      41             : 
      42             :   /** interface function, see AliHLTComponent for description */
      43             :   const char* GetComponentID();
      44             :   /** interface function, see AliHLTComponent for description */
      45             :   void GetInputDataTypes(AliHLTComponentDataTypeList& list);
      46             :   /** interface function, see AliHLTComponent for description */
      47             :   AliHLTComponentDataType GetOutputDataType();
      48             :   /** interface function, see AliHLTComponent for description */
      49             :   virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
      50             :   /** interface function, see AliHLTComponent for description */
      51             :   AliHLTComponent* Spawn();
      52             : 
      53             : protected:
      54             : 
      55             :   // Protected functions to implement AliHLTComponent's interface.
      56             :   // These functions provide initialization as well as the actual processing
      57             :   // capabilities of the component. 
      58             : 
      59             :   /** interface function, see AliHLTComponent for description */
      60             :   int DoInit( int argc, const char** argv );
      61             :   /** interface function, see AliHLTComponent for description */
      62             :   int DoDeinit();
      63             :   /** interface function, see AliHLTComponent for description */
      64             :   int DoEvent( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData );
      65             : 
      66             :   using AliHLTProcessor::DoEvent;
      67             :   
      68             :   int Configure(const char* arguments);
      69             : 
      70             : private:
      71             :   /** copy constructor prohibited */
      72             :   AliHLTTRDHistoMergerComponent(const AliHLTTRDHistoMergerComponent&);
      73             :   /** assignment operator prohibited */
      74             :   AliHLTTRDHistoMergerComponent& operator=(const AliHLTTRDHistoMergerComponent&);
      75             :   /**
      76             :    * Configure the component.
      77             :    * Parse a string for the configuration arguments and set the component
      78             :    * properties.
      79             :    */ 
      80             : 
      81             :   AliHLTUInt32_t fOutputSize;   // output size
      82             :   TH1* fHistoArr[9];            // array containing the added histos
      83             :   Bool_t fIncSM[18];            // array for telling which super module was already added
      84             : 
      85           6 :   ClassDef(AliHLTTRDHistoMergerComponent, 0);
      86             : };
      87             : #endif