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Jungfraujoch/acquisition_device/AcquisitionCounters.h
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leonarski_f cc3eb8352c
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v1.0.0-rc.148 (#58)
This is an UNSTABLE release. The release has significant modifications for data processing - in case of troubles go back to 1.0.0-rc.144.

* jfjoch_broker: Improve azimuthal integration (add <I^2> calculation)
* jfjoch_broker: Fixes around indexing, aiming to handle multi-lattice crystals (work in progress, it is not fully integrated)
* jfjoch_writer: Save mean(I), stddev(I), and count(I) for each azimuthal bin

Reviewed-on: #58
2026-06-08 08:30:35 +02:00

69 lines
2.4 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#pragma once
#include <condition_variable>
#include <shared_mutex>
#include <vector>
#include "../common/DiffractionExperiment.h"
#include "../common/Definitions.h"
#include "Completion.h"
// AcquisitionCounters are used for information that needs to be accessed during data collection,
// so uses mutex to ensure consistency
class AcquisitionCounters {
uint32_t expected_packets_per_module;
constexpr static const uint64_t max_modules = 32;
mutable std::shared_mutex m;
mutable std::condition_variable_any data_updated;
std::vector<uint64_t> handle_for_frame;
std::vector<uint16_t> packets_collected;
uint64_t total_packets;
std::vector<uint64_t> packets_per_module;
uint64_t slowest_frame_number;
uint64_t fastest_frame_number;
std::vector<uint64_t> curr_frame_number;
bool acquisition_finished;
uint64_t expected_frames;
uint64_t nmodules = max_modules;
uint64_t bytes_per_packet;
public:
static constexpr const uint64_t HandleNotFound = UINT64_MAX;
constexpr static const uint64_t ThresholdFramesLost = 50;
AcquisitionCounters();
void Reset(const DiffractionExperiment &experiment, uint16_t data_stream);
void UpdateCounters(const Completion *c);
void SetAcquisitionFinished();
uint64_t GetBufferHandleAndClear(size_t frame, uint16_t module_number);
uint64_t GetCurrFrameNumber(uint16_t module_number) const;
uint64_t GetSlowestFrameNumber() const;
uint64_t GetFastestFrameNumber() const;
void WaitForFrame(size_t curr_frame, uint16_t module_number = UINT16_MAX) const;
int64_t CalculateDelay(size_t curr_frame, uint16_t module_number = UINT16_MAX) const; // mutex acquired indirectly
uint64_t GetBufferHandle(size_t frame, uint16_t module_number) const;
bool IsFullModuleCollected(size_t frame, uint16_t module_number) const;
bool IsAnyPacketCollected(size_t frame, uint16_t module_number) const;
bool IsAcquisitionFinished() const;
uint64_t GetTotalPackets() const;
uint64_t GetTotalPackets(uint16_t module_number) const;
uint64_t GetBytesReceived() const;
uint64_t GetTotalExpectedPackets() const;
uint64_t GetTotalExpectedPacketsPerModule() const;
uint64_t GetExpectedPacketsPerImage() const;
uint64_t GetModuleNumber() const;
};