69 lines
2.4 KiB
C++
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
|
|
|
|
#include "HDF5FilePusher.h"
|
|
#include "../frame_serialize/CBORStream2Deserializer.h"
|
|
|
|
|
|
void HDF5FilePusher::StartDataCollection(StartMessage &message) {
|
|
if (writer)
|
|
throw JFJochException(JFJochExceptionCategory::WrongDAQState, "Image pusher is already writing images");
|
|
writer = std::make_unique<HDF5Writer>(message);
|
|
writer_future = std::async(std::launch::async, &HDF5FilePusher::WriterThread, this);
|
|
}
|
|
|
|
bool HDF5FilePusher::EndDataCollection(const EndMessage &message) {
|
|
if (writer_future.valid()) {
|
|
writer_queue.PutBlocking({.end = true});
|
|
writer_future.get();
|
|
} else
|
|
throw JFJochException(JFJochExceptionCategory::WrongDAQState, "Image pusher wasn't writing files");
|
|
|
|
if (!writer)
|
|
throw JFJochException(JFJochExceptionCategory::WrongDAQState, "Image pusher not ready for writing images");
|
|
writer->Write(message);
|
|
writer->Finalize();
|
|
writer.reset();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool HDF5FilePusher::SendImage(const uint8_t *image_data, size_t image_size, int64_t image_number) {
|
|
if (!writer)
|
|
throw JFJochException(JFJochExceptionCategory::WrongDAQState, "Image pusher not ready for sending");
|
|
|
|
auto deserialized = CBORStream2Deserialize(image_data, image_size);
|
|
if (deserialized->data_message)
|
|
writer->Write(*deserialized->data_message);
|
|
else
|
|
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
|
|
"HDF5FilePusher::SendImage accepts only data image");
|
|
return true;
|
|
}
|
|
|
|
void HDF5FilePusher::SendImage(ZeroCopyReturnValue &z) {
|
|
writer_queue.PutBlocking(HDF5FilePusherQueueElement{
|
|
.image_data = (uint8_t *) z.GetImage(),
|
|
.image_size = z.GetImageSize(),
|
|
.image_number = z.GetImageNumber(),
|
|
.z = &z,
|
|
.end = false
|
|
});
|
|
}
|
|
|
|
bool HDF5FilePusher::SendCalibration(const CompressedImage &message) {
|
|
if (!writer)
|
|
throw JFJochException(JFJochExceptionCategory::WrongDAQState, "Image pusher not ready for sending");
|
|
|
|
writer->Write(message);
|
|
return true;
|
|
}
|
|
|
|
void HDF5FilePusher::WriterThread() {
|
|
HDF5FilePusherQueueElement e = writer_queue.GetBlocking();
|
|
while (!e.end) {
|
|
SendImage(e.image_data, e.image_size, e.image_number);
|
|
e.z->release();
|
|
e = writer_queue.GetBlocking();
|
|
}
|
|
} |