wip rewrite

2026-02-02 03:54:56 +01:00 · 2021-06-29 20:45:52 +02:00
parent ee1a1563ba
commit d7dc1912ac
12 changed files with 481 additions and 0 deletions
--- a/slsReceiverSoftware/src/HDF5MasterFile.cpp
+++ b/slsReceiverSoftware/src/HDF5MasterFile.cpp
@@ -0,0 +1,71 @@
+#include "HDF5MasterFile.h"
+#include "MasterAttributes.h"
+#include "sls/logger.h"
+
+HDF5MasterFile::HDF5MasterFile(int index, std::mutex *hdf5Lib)
+    : File(index, HDF5), hdf5Lib_(hdf5Lib) {}
+
+HDF5MasterFile::~HDF5MasterFile() { CloseFile(); }
+
+void HDF5MasterFile::CloseFile() {
+    try {
+        Exception::dontPrint(); // to handle errors
+        if (fd_) {
+            fd_->close();
+            delete fd_;
+            fd_ = nullptr;
+        }
+    } catch (const Exception &error) {
+        LOG(logERROR) << "Could not close data HDF5 handles of index "
+                      << index_;
+        error.printErrorStack();
+    }
+}
+
+void HDF5MasterFile::CreateMasterFile(MasterAttributes *attr,
+                                      std::string filePath,
+                                      std::string fileNamePrefix,
+                                      uint64_t fileIndex, bool overWriteEnable,
+                                      bool silentMode) {
+
+    std::ostringstream os;
+    os << filePath << "/" << fileNamePrefix << "_master"
+       << "_" << fileIndex << ".h5";
+    fileName_ = os.str();
+
+    if (!(silentMode)) {
+        LOG(logINFO) << "Master File: " << fileName_;
+    }
+
+    std::lock_guard<std::mutex> lock(*hdf5Lib_);
+
+    try {
+        Exception::dontPrint(); // to handle errors
+
+        FileAccPropList flist;
+        flist.setFcloseDegree(H5F_CLOSE_STRONG);
+        fd_ = nullptr;
+        if (!(overWriteEnable))
+            fd_ = new H5File(fileName_.c_str(), H5F_ACC_EXCL,
+                             FileCreatPropList::DEFAULT, flist);
+        else
+            fd_ = new H5File(fileName_.c_str(), H5F_ACC_TRUNC,
+                             FileCreatPropList::DEFAULT, flist);
+
+        // Create a group in the file
+        Group group1(fd_->createGroup("entry"));
+        Group group2(group1.createGroup("data"));
+        Group group3(group1.createGroup("instrument"));
+        Group group4(group3.createGroup("beam"));
+        Group group5(group3.createGroup("detector"));
+        Group group6(group1.createGroup("sample"));
+
+        attr->WriteMasterHDF5Attributes(fd_, &group5);
+        fd_->close();
+
+    } catch (const Exception &error) {
+        error.printErrorStack();
+        CloseFile();
+        throw sls::RuntimeError("Could not create master HDF5 handles");
+    }
+}