2022-08-31 15:53:24 +02:00

356 lines
14 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-other
// Copyright (C) 2021 Contributors to the SLS Detector Package
#include "MasterFileUtility.h"
#include "sls/container_utils.h"
#include <iomanip>
namespace sls {
namespace masterFileUtility {
std::string CreateMasterBinaryFile(const std::string &filePath,
const std::string &fileNamePrefix,
const uint64_t fileIndex,
const bool overWriteEnable,
const bool silentMode,
MasterAttributes *attr) {
std::ostringstream os;
os << filePath << "/" << fileNamePrefix << "_master"
<< "_" << fileIndex << ".json";
std::string fileName = os.str();
std::string mode = "w";
if (!overWriteEnable)
mode = "wx";
FILE *fd = fopen(fileName.c_str(), mode.c_str());
if (!fd) {
throw RuntimeError("Could not create/overwrite binary master file " +
fileName);
}
rapidjson::StringBuffer s;
rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(s);
attr->GetBinaryAttributes(&writer);
if (fwrite(s.GetString(), strlen(s.GetString()), 1, fd) != 1) {
throw RuntimeError(
"Master binary file incorrect number of bytes written to file");
}
if (fd) {
fclose(fd);
}
if (!silentMode) {
LOG(logINFO) << "Master File: " << fileName;
}
return fileName;
}
#ifdef HDF5C
void LinkHDF5FileInMaster(std::string &masterFileName,
std::string &dataFilename,
std::vector<std::string> parameterNames,
const bool silentMode, std::mutex *hdf5LibMutex) {
std::lock_guard<std::mutex> lock(*hdf5LibMutex);
std::unique_ptr<H5::H5File> fd{nullptr};
try {
H5::Exception::dontPrint(); // to handle errors
H5::FileAccPropList flist;
flist.setFcloseDegree(H5F_CLOSE_STRONG);
// open master file
H5::H5File masterfd(masterFileName.c_str(), H5F_ACC_RDWR,
H5::FileCreatPropList::DEFAULT, flist);
// open data file
fd = make_unique<H5::H5File>(dataFilename.c_str(), H5F_ACC_RDONLY,
H5::FileCreatPropList::DEFAULT, flist);
// create link for data dataset
H5::DataSet dset = fd->openDataSet(DATASET_NAME);
std::string linkname =
std::string("/entry/data/") + std::string(DATASET_NAME);
if (H5Lcreate_external(dataFilename.c_str(), DATASET_NAME,
masterfd.getLocId(), linkname.c_str(),
H5P_DEFAULT, H5P_DEFAULT) < 0) {
throw RuntimeError(
"Could not create link to data dataset in master");
}
// create link for parameter datasets
for (unsigned int i = 0; i < parameterNames.size(); ++i) {
H5::DataSet pDset = fd->openDataSet(parameterNames[i].c_str());
linkname = std::string("/entry/data/") + parameterNames[i];
if (H5Lcreate_external(dataFilename.c_str(),
parameterNames[i].c_str(),
masterfd.getLocId(), linkname.c_str(),
H5P_DEFAULT, H5P_DEFAULT) < 0) {
throw RuntimeError(
"Could not create link to parameter dataset in master");
}
}
fd->close();
masterfd.close();
} catch (const H5::Exception &error) {
error.printErrorStack();
if (fd != nullptr)
fd->close();
throw RuntimeError("Could not link in master hdf5 file");
}
if (!silentMode) {
LOG(logINFO) << "Linked in Master File: " << dataFilename;
}
}
std::string CreateMasterHDF5File(const std::string &filePath,
const std::string &fileNamePrefix,
const uint64_t fileIndex,
const bool overWriteEnable,
const bool silentMode, MasterAttributes *attr,
std::mutex *hdf5LibMutex) {
std::ostringstream os;
os << filePath << "/" << fileNamePrefix << "_master"
<< "_" << fileIndex << ".h5";
std::string fileName = os.str();
std::lock_guard<std::mutex> lock(*hdf5LibMutex);
std::unique_ptr<H5::H5File> fd{nullptr};
try {
H5::Exception::dontPrint(); // to handle errors
H5::FileAccPropList flist;
flist.setFcloseDegree(H5F_CLOSE_STRONG);
unsigned int createFlags = H5F_ACC_EXCL;
if (overWriteEnable) {
createFlags = H5F_ACC_TRUNC;
}
fd = make_unique<H5::H5File>(fileName.c_str(), createFlags,
H5::FileCreatPropList::DEFAULT, flist);
// attributes - version
double dValue = HDF5_WRITER_VERSION;
H5::DataSpace dataspace_attr = H5::DataSpace(H5S_SCALAR);
H5::Attribute attribute = fd->createAttribute(
"version", H5::PredType::NATIVE_DOUBLE, dataspace_attr);
attribute.write(H5::PredType::NATIVE_DOUBLE, &dValue);
// Create a group in the file
H5::Group group1(fd->createGroup("entry"));
H5::Group group2(group1.createGroup("data"));
H5::Group group3(group1.createGroup("instrument"));
H5::Group group4(group3.createGroup("beam"));
H5::Group group5(group3.createGroup("detector"));
H5::Group group6(group1.createGroup("sample"));
attr->WriteHDF5Attributes(fd.get(), &group5);
fd->close();
} catch (const H5::Exception &error) {
error.printErrorStack();
if (fd != nullptr)
fd->close();
throw RuntimeError("Could not create/overwrite master HDF5 handles");
}
if (!silentMode) {
LOG(logINFO) << "Master File: " << fileName;
}
return fileName;
}
std::string CreateVirtualHDF5File(
const std::string &filePath, const std::string &fileNamePrefix,
const uint64_t fileIndex, const bool overWriteEnable, const bool silentMode,
const int modulePos, const int numUnitsPerReadout,
const uint32_t maxFramesPerFile, const uint32_t nPixelsX,
const uint32_t nPixelsY, const uint32_t dynamicRange,
const uint64_t numImagesCaught, const int numModX, const int numModY,
const H5::DataType dataType, const std::vector<std::string> parameterNames,
const std::vector<H5::DataType> parameterDataTypes,
std::mutex *hdf5LibMutex, bool gotthard25um) {
// virtual file name
std::ostringstream osfn;
osfn << filePath << "/" << fileNamePrefix << "_virtual"
<< "_" << fileIndex << ".h5";
std::string fileName = osfn.str();
unsigned int paraSize = parameterNames.size();
uint64_t numModZ = numModX;
uint32_t nDimy = nPixelsY;
uint32_t nDimz = ((dynamicRange == 4) ? (nPixelsX / 2) : nPixelsX);
std::lock_guard<std::mutex> lock(*hdf5LibMutex);
std::unique_ptr<H5::H5File> fd{nullptr};
try {
H5::Exception::dontPrint(); // to handle errors
// file
H5::FileAccPropList fapl;
fapl.setFcloseDegree(H5F_CLOSE_STRONG);
if (!overWriteEnable)
fd = make_unique<H5::H5File>(fileName.c_str(), H5F_ACC_EXCL,
H5::FileCreatPropList::DEFAULT, fapl);
else
fd = make_unique<H5::H5File>(fileName.c_str(), H5F_ACC_TRUNC,
H5::FileCreatPropList::DEFAULT, fapl);
// attributes - version
double dValue = HDF5_WRITER_VERSION;
H5::DataSpace dataspace_attr = H5::DataSpace(H5S_SCALAR);
H5::Attribute attribute = fd->createAttribute(
"version", H5::PredType::NATIVE_DOUBLE, dataspace_attr);
attribute.write(H5::PredType::NATIVE_DOUBLE, &dValue);
// dataspace
hsize_t vdsDims[DATA_RANK] = {numImagesCaught, numModY * nDimy,
numModZ * nDimz};
hsize_t vdsDimsPara[VDS_PARA_RANK] = {numImagesCaught,
numModY * numModZ};
H5::DataSpace vdsDataSpace(DATA_RANK, vdsDims, nullptr);
H5::DataSpace vdsDataSpacePara(VDS_PARA_RANK, vdsDimsPara, nullptr);
// property list
H5::DSetCreatPropList plist;
int fill_value = -1;
plist.setFillValue(dataType, &fill_value);
std::vector<H5::DSetCreatPropList> plistPara(paraSize);
// ignoring last fill (string)
for (unsigned int i = 0; i != plistPara.size() - 1; ++i) {
plistPara[i].setFillValue(parameterDataTypes[i], &fill_value);
}
// hyperslab (files)
int numFiles = numImagesCaught / maxFramesPerFile;
if (numImagesCaught % maxFramesPerFile)
++numFiles;
uint64_t framesSaved = 0;
for (int iFile = 0; iFile < numFiles; ++iFile) {
uint64_t nDimx =
((numImagesCaught - framesSaved) > maxFramesPerFile)
? maxFramesPerFile
: (numImagesCaught - framesSaved);
hsize_t startLocation[DATA_RANK] = {framesSaved, 0, 0};
hsize_t strideBetweenBlocks[DATA_RANK] = {1, 1, 1};
hsize_t numBlocks[DATA_RANK] = {nDimx, nDimy, nDimz};
hsize_t blockSize[DATA_RANK] = {1, 1, 1};
hsize_t startLocationPara[VDS_PARA_RANK] = {framesSaved, 0};
hsize_t strideBetweenBlocksPara[VDS_PARA_RANK] = {1, 1};
hsize_t numBlocksPara[VDS_PARA_RANK] = {nDimx, 1};
hsize_t blockSizePara[VDS_PARA_RANK] = {1, 1};
// interleaving for g2
if (gotthard25um) {
strideBetweenBlocks[2] = 2;
}
for (unsigned int iReadout = 0; iReadout < numModY * numModZ;
++iReadout) {
// interleaving for g2 (startLocation is 0 and 1)
if (gotthard25um) {
startLocation[2] = iReadout;
}
vdsDataSpace.selectHyperslab(H5S_SELECT_SET, numBlocks,
startLocation, strideBetweenBlocks,
blockSize);
vdsDataSpacePara.selectHyperslab(
H5S_SELECT_SET, numBlocksPara, startLocationPara,
strideBetweenBlocksPara, blockSizePara);
// source file name
std::ostringstream os;
os << filePath << "/" << fileNamePrefix << "_d"
<< (modulePos * numUnitsPerReadout + iReadout) << "_f"
<< iFile << '_' << fileIndex << ".h5";
std::string srcFileName = os.str();
LOG(logDEBUG1) << srcFileName;
// find relative path
std::string relative_srcFileName = srcFileName;
{
size_t p = srcFileName.rfind('/', srcFileName.length());
if (p != std::string::npos)
relative_srcFileName = (srcFileName.substr(
p + 1, srcFileName.length() - p));
}
// source dataspace
hsize_t srcDims[DATA_RANK] = {nDimx, nDimy, nDimz};
hsize_t srcDimsMax[DATA_RANK] = {H5S_UNLIMITED, nDimy, nDimz};
H5::DataSpace srcDataSpace(DATA_RANK, srcDims, srcDimsMax);
hsize_t srcDimsPara[PARA_RANK] = {nDimx};
hsize_t srcDimsMaxPara[PARA_RANK] = {H5S_UNLIMITED};
H5::DataSpace srcDataSpacePara(PARA_RANK, srcDimsPara,
srcDimsMaxPara);
// temporary fixfor corner case bug:
// (framescaught not multiple of framesperfile,
// virtual parameter datasets error loading (bad scalar value))
if (nDimx != maxFramesPerFile) {
hsize_t count[1] = {nDimx};
hsize_t start[1] = {0};
srcDataSpacePara.selectHyperslab(
H5S_SELECT_SET, count, start, strideBetweenBlocksPara,
blockSizePara);
}
// mapping of property list
plist.setVirtual(vdsDataSpace, relative_srcFileName.c_str(),
DATASET_NAME, srcDataSpace);
for (unsigned int p = 0; p < paraSize; ++p) {
plistPara[p].setVirtual(
vdsDataSpacePara, relative_srcFileName.c_str(),
parameterNames[p].c_str(), srcDataSpacePara);
}
// H5Sclose(srcDataspace);
// H5Sclose(srcDataspace_para);
if (!gotthard25um) {
startLocation[2] += nDimz;
if (startLocation[2] >= (numModZ * nDimz)) {
startLocation[2] = 0;
startLocation[1] += nDimy;
}
}
++startLocationPara[1];
}
framesSaved += nDimx;
}
// datasets
H5::DataSet vdsDataSet(
fd->createDataSet(DATASET_NAME, dataType, vdsDataSpace, plist));
for (unsigned int p = 0; p < paraSize; ++p) {
H5::DataSet vdsDataSetPara(fd->createDataSet(
parameterNames[p].c_str(), parameterDataTypes[p],
vdsDataSpacePara, plistPara[p]));
}
fd->close();
} catch (const H5::Exception &error) {
error.printErrorStack();
if (fd) {
fd->close();
}
throw RuntimeError("Could not create/overwrite virtual HDF5 handles");
}
if (!silentMode) {
LOG(logINFO) << "Virtual File: " << fileName;
}
return fileName;
}
#endif
} // namespace masterFileUtility
} // namespace sls