Kai Selgrad

19 papers B 1Journal 5Unranked 12
YearRankTypeTitle / Venue / Authors
2021 J jnl
Comput. Graph. Forum
Linus Franke, Laura Fink, Jana Martschinke, Kai Selgrad, Marc Stamminger
2018 J jnl
Proc. ACM Comput. Graph. Interact. Tech.
Alexander Lier, Magdalena Martinek, Marc Stamminger, Kai Selgrad
2018 conf
High Performance Graphics
Alexander Lier, Marc Stamminger, Kai Selgrad
2018 J jnl
Proc. ACM Comput. Graph. Interact. Tech.
Linus Franke, Nikolai Hofmann, Marc Stamminger, Kai Selgrad
2017 J jnl
ACM Trans. Graph.
Kai Selgrad, Alexander Lier, Magdalena Martinek, Christoph Buchenau, Michael Guthe, Franziska Kranz, Henry Schäfer, Marc Stamminger
2017 conf
ELS
Alexander Lier, Kai Selgrad, Marc Stamminger
2017
Kai Selgrad
2017 conf
High Performance Graphics
Nikolai Hofmann, Phillip Bogendörfer, Marc Stamminger, Kai Selgrad
2016 conf
ELS
Alexander Lier, Linus Franke, Marc Stamminger, Kai Selgrad
2016 conf
ELS
Kai Selgrad, Alexander Lier, Jan Dörntlein, Oliver Reiche, Marc Stamminger
2016 conf
EGSR (EI&I)
Kai Selgrad, Jonas Müller, Christian Reintges, Marc Stamminger
2016 conf
Eurographics (Posters)
Kai Selgrad, Linus Franke, Marc Stamminger
2015 conf
High Performance Graphics
Carsten Benthin, Sven Woop, Matthias Nießner, Kai Selgrad, Ingo Wald
2015 conf
STAG
Kai Selgrad, Jonas Müller, Marc Stamminger
2015 J jnl
Comput. Graph. Forum
Kai Selgrad, Carsten Dachsbacher, Quirin Meyer, Marc Stamminger
2015 B conf
GPCE
Kai Selgrad, Alexander Lier, Franz Köferl, Marc Stamminger, Daniel Lohmann
2015 conf
I3D
Kai Selgrad, Christian Reintges, Dominik Penk, Pascal Wagner, Marc Stamminger
2014 conf
ELS
Kai Selgrad, Alexander Lier, Markus Wittmann, Daniel Lohmann, Marc Stamminger
2014 conf
Joint Workshop of the German Research Training Groups in Computer Science
Kai Selgrad
redb/utils/wrapper_run_sort_files.py
← Index redb/utils/wrapper_run_sort_files.py python
import os
import subprocess
import multiprocessing
import logging
from concurrent.futures import ThreadPoolExecutor
import signal

# Variables (replace these with actual values)
src_root_folder_path = "/mnt/samples/consilience/malware/vx-bazaar-expanded/"
dst_root_folder_path = "/mnt/samples/consilience/malware/_sorted_samples/vx-bazaar/"
log_folder_path = "/mnt/samples/consilience/malware/ops-logs/"
folder_names = ["Bazaar.2022.01", "Bazaar.2022.02", "Bazaar.2022.03", "Bazaar.2022.04"]  # List of folder names
script_name = "sort_files_by_type.py"
dry_run = True  # Set to True for testing without execution


# Ensure the log folder exists
os.makedirs(log_folder_path, exist_ok=True)

# Configure logging
main_log_name = "20241229-main_script.log"
main_log_file = os.path.join(log_folder_path, main_log_name)
if not os.path.exists(main_log_file):
    open(main_log_file, 'a').close()  # Create the log file if it doesn't exist
# main_log_file = os.path.join(log_folder_path, main_log_name)
# try:
#     with open(main_log_file, 'a') as f:
#         print(f"Successfully created/opened log file at: {main_log_file}")
#     # Verify the file exists
#     if os.path.exists(main_log_file):
#         print(f"Confirmed log file exists at: {main_log_file}")
#         print(f"File size: {os.path.getsize(main_log_file)} bytes")
# except Exception as e:
#     print(f"Error with log file: {e}")

# Configure logging
logging.basicConfig(
    filename=main_log_file,
    level=logging.INFO,
    format="%(asctime)s - %(levelname)s - %(message)s",
    force=True,
    filemode='a'
)

logging.info("Logging initialization test message")

# Add logging handler to flush immediately
class FlushableFileHandler(logging.FileHandler):
    def emit(self, record):
        super().emit(record)
        self.flush()

for handler in logging.getLogger().handlers:
    if isinstance(handler, logging.FileHandler):
        handler.flush()

# Global flag for graceful termination
terminate_flag = False

def signal_handler(signum, frame):
    global terminate_flag
    terminate_flag = True
    logging.warning("Termination signal received. Attempting to shut down gracefully.")

# Register signal handler
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)

# Define the worker function
def process_folder(folder):
    global terminate_flag
    if terminate_flag:
        logging.warning(f"Skipping folder {folder} due to termination signal.")
        return

    try:
        # Extract the word and date fields from the folder name
        word, year, month = folder.split('.')

        # Construct source, destination, and log paths
        src_folder = os.path.join(src_root_folder_path, folder)
        dst_folder = os.path.join(dst_root_folder_path, folder)
        log_file = os.path.join(
            log_folder_path, f"20241229-SORT_FILES-bazaar_{year}.{month}.output.log"
        )

        if not os.path.exists(log_file):
            open(log_file, 'a').close()  # Create the log file if it doesn't exist

        # Build the command
        command = ["python3", script_name, src_folder, dst_folder]

        if dry_run:
            logging.info(f"Dry run: Would execute: {command}, log: {log_file}")
            print(f"Dry run: Would execute: {command}, log: {log_file}")
        else:
            logging.info(f"Starting task for folder: {folder}")
            with open(log_file, "w") as log:
                subprocess.run(command, stdout=log, stderr=subprocess.STDOUT, check=True)
            logging.info(f"Task completed for folder: {folder}")

    except subprocess.CalledProcessError as e:
        logging.error(f"Subprocess failed for folder {folder} with return code {e.returncode}: {e}")
        print(f"Subprocess failed for folder {folder}: {e}")
    except Exception as e:
        logging.error(f"Error while processing folder {folder}: {e}")
        print(f"Error while processing folder {folder}: {e}")

# Determine the number of processors
num_processors = multiprocessing.cpu_count()

try:
    # Process folders using ThreadPoolExecutor
    with ThreadPoolExecutor(max_workers=num_processors-1) as executor:
        executor.map(process_folder, folder_names)

except Exception as e:
    logging.critical(f"Critical error in the main execution: {e}")
    print(f"Critical error: {e}")

logging.info("All tasks completed.")
print("All tasks completed.")