Files
Jungfraujoch/writer/StreamWriter.h
leonarski_f f1472a5fe1 jfjoch_writer updates
* Writer can send a PUB message with information on closed file
* Writer uses getopt to format input parameters
* DiffractionExperiment: Add frame number limit
2024-05-03 15:46:21 +02:00

57 lines
1.5 KiB
C++

// Copyright (2019-2023) Paul Scherrer Institute
#ifndef JUNGFRAUJOCH_STREAMWRITER_H
#define JUNGFRAUJOCH_STREAMWRITER_H
#include <future>
#include "ZMQImagePuller.h"
#include "HDF5DataFile.h"
enum class StreamWriterState {Idle, Started, Receiving};
struct StreamWriterStatistics {
uint64_t processed_images;
float performance_MBs;
float performance_Hz;
std::string file_prefix;
StreamWriterState state;
};
struct StreamWriterOutput {
StreamWriterStatistics image_puller_stats;
std::vector<HDF5DataFileStatistics> data_file_stats;
};
class StreamWriter {
ZMQContext &zmq_context;
std::string file_done_address;
StreamWriterState state = StreamWriterState::Idle;
ZMQImagePullerOutput image_puller_output;
std::atomic<uint64_t> processed_images;
std::atomic<uint64_t> processed_image_size;
std::chrono::time_point<std::chrono::system_clock> start_time;
std::chrono::time_point<std::chrono::system_clock> end_time;
std::string file_prefix;
ZMQImagePuller image_puller;
Logger &logger;
void CollectImages(std::vector<HDF5DataFileStatistics> &v);
bool WaitForImage();
public:
StreamWriter(ZMQContext& context,
Logger &logger,
const std::string& zmq_addr,
const std::string& repub_address = "",
const std::string& file_done_address = "");
StreamWriterOutput Run();
void Cancel();
StreamWriterStatistics GetStatistics() const;
};
#endif //JUNGFRAUJOCH_STREAMWRITER_H