Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
SigProcDadaStream.h
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24 #ifndef SKA_CHEETAH_PSRDADA_SIGPROCDADASTREAM_H
25 #define SKA_CHEETAH_PSRDADA_SIGPROCDADASTREAM_H
26 
27 #ifdef ENABLE_PSRDADA
28 #include "panda/Producer.h"
29 #include "cheetah/data/TimeFrequency.h"
30 #include "cheetah/sigproc/SigProcHeader.h"
31 #include "cheetah/psrdada/DadaReadClient.h"
32 #include "cheetah/psrdada/Config.h"
33 
34 namespace ska {
35 namespace cheetah {
36 namespace psrdada {
47 class SigProcDadaStream : public ska::panda::Producer<SigProcDadaStream, data::TimeFrequency<Cpu, uint8_t>>
48 {
49  private:
50  typedef data::TimeFrequency<Cpu, uint8_t> ChunkType;
51 
52  public:
53  SigProcDadaStream(Config const& config);
54  ~SigProcDadaStream();
55 
59  bool process();
60 
64  void stop();
65 
69  void init();
70 
71  private:
75  void transfer_header_info(ChunkType& chunk);
76  void handle_new_sequence(std::istream& in,std::exception_ptr eptr);
77  void handle_new_sequence(std::istream& in,std::shared_ptr<ChunkType> chunk, ChunkType::Iterator it, std::exception_ptr eptr);
78  void new_chunk_process(std::shared_ptr<bool> stopped);
79  bool do_process(std::shared_ptr<bool> stopped, std::shared_ptr<ChunkType> chunk,ChunkType::Iterator it);
80 
81  private:
82  Config const& _config;
83  panda::Engine& _engine;
84  sigproc::SigProcHeader _header;
85  DadaReadClient _client;
86  utils::ModifiedJulianClock::time_point _start_time;
87  bool _error;
88 };
89 
90 } // namespace psrdada
91 } // namespace cheetah
92 } // namespace ska
93 
94 #endif //ENABLE_PSRDADA
95 
96 #endif // SKA_CHEETAH_PSTDADA_SIGPROCDADASTREAM_H
Some limits and constants for FLDO.
Definition: Brdz.h:35