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8db5dd01 | 1 | |
2 | #ifndef ALIHLTEMCALAGENT_H | |
3 | #define ALIHLTEMCALAGENT_H | |
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /** @file AliHLTEMCALAgent.h | |
8 | @author Federico Ronchetti | |
9 | @date | |
10 | @brief Agent of the libAliHLTEMCAL library | |
11 | */ | |
12 | ||
13 | #include "AliHLTModuleAgent.h" | |
14 | #include "AliHLTOUTHandlerEquId.h" | |
6c0647cd | 15 | #include <map> |
8db5dd01 | 16 | |
17 | class AliHLTOUTHandlerChain; | |
6c0647cd | 18 | class AliHLTEMCALMapper; |
8db5dd01 | 19 | |
20 | /** | |
21 | * @class AliHLTEMCALAgent | |
22 | * This is the agent for the AliHLTEMCAL library. | |
23 | * | |
24 | * @ingroup alihlt_system | |
25 | */ | |
26 | class AliHLTEMCALAgent : public AliHLTModuleAgent { | |
27 | public: | |
28 | /** | |
29 | * standard constructor. The agent is automatically registered in the | |
30 | * global agent manager | |
31 | */ | |
32 | AliHLTEMCALAgent(); | |
33 | /** destructor */ | |
34 | virtual ~AliHLTEMCALAgent(); | |
35 | ||
36 | /** | |
37 | * Register all configurations belonging to this module with the | |
38 | * AliHLTConfigurationHandler. The agent can adapt the configurations | |
39 | * to be registered to the current AliRoot setup by checking the | |
40 | * runloader. | |
41 | * @param handler the configuration handler | |
42 | * @param rawReader AliRawReader instance | |
43 | * @param runloader AliRoot runloader | |
44 | * @return neg. error code if failed | |
45 | */ | |
46 | int CreateConfigurations(AliHLTConfigurationHandler* handler, | |
47 | AliRawReader* rawReader=NULL, | |
48 | AliRunLoader* runloader=NULL) const; | |
49 | ||
50 | /** | |
51 | * Get the top configurations belonging to this module. | |
52 | * A top configuration describes a processing chain. It can simply be | |
53 | * described by the last configuration(s) in the chain. | |
54 | * The agent can adapt the configurations to be registered to the current | |
55 | * AliRoot setup by checking the runloader. | |
56 | * @param rawReader AliRawReader instance | |
57 | * @param runloader AliRoot runloader | |
58 | * @return number of configurations, neg. error code if failed | |
59 | */ | |
60 | const char* GetReconstructionChains(AliRawReader* rawReader=NULL, | |
61 | AliRunLoader* runloader=NULL) const; | |
62 | ||
63 | /** | |
64 | * Component libraries which the configurations of this agent depend on. | |
65 | * @return list of component libraries as a blank-separated string. | |
66 | */ | |
67 | const char* GetRequiredComponentLibraries() const; | |
68 | ||
69 | /** | |
70 | * Register components for the AliHLTEMCAL library. | |
71 | * @param pHandler [in] instance of the component handler | |
72 | */ | |
73 | int RegisterComponents(AliHLTComponentHandler* pHandler) const; | |
74 | ||
75 | /** | |
76 | * Get handler decription for EMCAL data in the HLTOUT data stream. | |
77 | * @param dt [in] data type of the block | |
78 | * @param spec [in] specification of the block | |
79 | * @param desc [out] handler description | |
80 | * @return 1 if the agent can provide a handler, 0 if not | |
81 | */ | |
82 | int GetHandlerDescription(AliHLTComponentDataType dt, | |
83 | AliHLTUInt32_t spec, | |
84 | AliHLTOUTHandlerDesc& desc) const; | |
85 | ||
86 | /** | |
87 | * Get specific handler for EMCAL data in the HLTOUT data stream. | |
88 | * @param dt [in] data type of the block | |
89 | * @param spec [in] specification of the block | |
90 | * @return pointer to handler | |
91 | */ | |
92 | AliHLTOUTHandler* GetOutputHandler(AliHLTComponentDataType dt, | |
93 | AliHLTUInt32_t spec); | |
94 | ||
95 | /** | |
96 | * Delete an HLTOUT handler. | |
97 | * @param pInstance pointer to handler | |
98 | */ | |
99 | int DeleteOutputHandler(AliHLTOUTHandler* pInstance); | |
100 | ||
101 | /** | |
102 | * The handler for EMCAL RAW data in the HLTOUT stream. | |
103 | */ | |
104 | class AliHLTEMCALRawDataHandler : public AliHLTOUTHandlerEquId { | |
105 | public: | |
106 | /** constructor */ | |
6c0647cd | 107 | AliHLTEMCALRawDataHandler(AliHLTEMCALAgent* pAgent=NULL); |
8db5dd01 | 108 | /** destructor */ |
109 | ~AliHLTEMCALRawDataHandler(); | |
110 | ||
111 | /** | |
112 | * Process a data block. | |
113 | * Decode specification and return equipment id of the data block. | |
114 | * The data itsself i untouched. | |
115 | * @return equipment id the block should be used for. | |
116 | */ | |
117 | int ProcessData(AliHLTOUT* pData); | |
118 | ||
119 | private: | |
6c0647cd | 120 | /// copy constructor prohibited |
121 | AliHLTEMCALRawDataHandler(const AliHLTEMCALRawDataHandler&); | |
122 | /// assignment operator prohibited | |
123 | AliHLTEMCALRawDataHandler& operator=(const AliHLTEMCALRawDataHandler&); | |
124 | ||
125 | AliHLTEMCALAgent* fpAgent; //! agent instance to retrieve mapper | |
8db5dd01 | 126 | |
127 | }; | |
128 | ||
129 | protected: | |
130 | ||
131 | private: | |
132 | /** copy constructor prohibited */ | |
133 | AliHLTEMCALAgent(const AliHLTEMCALAgent&); | |
134 | /** assignment operator prohibited */ | |
135 | AliHLTEMCALAgent& operator=(const AliHLTEMCALAgent&); | |
136 | ||
6c0647cd | 137 | /// get mapper for a specification |
138 | AliHLTEMCALMapper* GetMapper(AliHLTUInt32_t spec) const; | |
139 | ||
8db5dd01 | 140 | /** handler for EMCAL raw data in the HLTOUT stream */ |
141 | AliHLTEMCALRawDataHandler* fRawDataHandler; //!transient | |
142 | ||
6c0647cd | 143 | // mappers for different specifications |
144 | std::map<AliHLTUInt32_t, AliHLTEMCALMapper*> fMappers; //! transient | |
145 | ||
146 | ClassDef(AliHLTEMCALAgent, 0); | |
8db5dd01 | 147 | }; |
148 | ||
149 | #endif |