mirror of
https://github.com/paulscherrerinstitute/sf_daq_buffer.git
synced 2026-04-30 22:22:22 +02:00
babic_a
dbc913ee78
All references to folders and files inside buffer were updated. - Base folder to write detector: detector_folder - Name of the modules inside detector_folder: module_name - Data grouping folders based on pulse_id: data_folder - Data grouping files, based on pulse_id: data_file
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#include "BufferUtils.hpp"
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#include <sstream>
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#include <buffer_config.hpp>
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using namespace std;
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string BufferUtils::get_filename(
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std::string detector_folder,
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std::string module_name,
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uint64_t pulse_id)
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{
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uint64_t data_folder = pulse_id / buffer_config::FOLDER_MOD;
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data_folder *= buffer_config::FOLDER_MOD;
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uint64_t data_file = pulse_id / buffer_config::FILE_MOD;
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data_file *= buffer_config::FILE_MOD;
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stringstream folder;
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folder << detector_folder << "/";
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folder << module_name << "/";
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folder << data_folder << "/";
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folder << data_file << buffer_config::FILE_EXTENSION;
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return folder.str();
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}
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size_t BufferUtils::get_file_frame_index(uint64_t pulse_id)
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{
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uint64_t file_base = pulse_id / buffer_config::FILE_MOD;
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file_base *= buffer_config::FILE_MOD;
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return pulse_id - file_base;
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}
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void BufferUtils::update_latest_file(
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const std::string& latest_filename,
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const std::string& filename_to_write)
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{
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// TODO: Ugly hack, please please fix it.
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// TODO: This for now works only if the root_folder is absolute path.
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stringstream latest_command;
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latest_command << "echo " << filename_to_write;
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latest_command << " > " << latest_filename;
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auto str_latest_command = latest_command.str();
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system(str_latest_command.c_str());
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}
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void BufferUtils::create_destination_folder(const string& output_file)
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{
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auto file_separator_index = output_file.rfind('/');
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if (file_separator_index != string::npos) {
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string output_folder(output_file.substr(0, file_separator_index));
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// TODO: filesystem::create_directories(output_folder)
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string create_folder_command("mkdir -p " + output_folder);
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system(create_folder_command.c_str());
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}
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} |