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b22e91eb | 1 | // $Id$ |
71d7c760 | 2 | |
3 | #ifndef ALIHLTDUMMYCOMPONENT_H | |
4 | #define ALIHLTDUMMYCOMPONENT_H | |
5 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
6 | * See cxx source for full Copyright notice */ | |
7 | ||
b22e91eb | 8 | /** @file AliHLTDummyComponent.h |
9 | @author Timm Steinbeck, Matthias Richter | |
10 | @date | |
11 | @brief Declaration of a dummy component. */ | |
12 | ||
71d7c760 | 13 | |
14 | #include "AliHLTProcessor.h" | |
15 | ||
b22e91eb | 16 | /** |
17 | * @class AliHLTDummyComponent | |
18 | * @brief A dummy HLT processing component. | |
19 | * | |
20 | * An implementiation of a dummy component that just copies its input data | |
21 | * as a test, demonstration, and example of the HLT component scheme. | |
22 | * @ingroup alihlt_tutorial | |
23 | */ | |
71d7c760 | 24 | class AliHLTDummyComponent : public AliHLTProcessor |
25 | { | |
26 | public: | |
27 | AliHLTDummyComponent(); | |
28 | virtual ~AliHLTDummyComponent(); | |
29 | ||
30 | // Public functions to implement AliHLTComponent's interface. | |
31 | // These functions are required for the registration process | |
32 | ||
33 | const char* GetComponentID(); | |
8ede8717 | 34 | void GetInputDataTypes( vector<AliHLTComponentDataType>& list); |
35 | AliHLTComponentDataType GetOutputDataType(); | |
71d7c760 | 36 | virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ); |
37 | AliHLTComponent* Spawn(); | |
38 | ||
39 | protected: | |
40 | ||
41 | // Protected functions to implement AliHLTComponent's interface. | |
42 | // These functions provide initialization as well as the actual processing | |
43 | // capabilities of the component. | |
44 | ||
45 | int DoInit( int argc, const char** argv ); | |
46 | int DoDeinit(); | |
8ede8717 | 47 | int DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, |
48 | AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr, | |
49 | AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks ); | |
71d7c760 | 50 | |
51 | private: | |
52 | ||
53 | // The size of the output data produced, as a percentage of the input data's size. | |
54 | // Can be greater than 100 (%) | |
55 | unsigned fOutputPercentage; | |
56 | ||
57 | ClassDef(AliHLTDummyComponent, 0) | |
58 | ||
59 | }; | |
60 | #endif |