fasteners_cross_process_file_lock_context_manager_quickstart.py

1import fasteners
2import os
3
4# Create a lock file path
5lock_path = '/tmp/my_lock_file'
6
7# Create a process lock
8lock = fasteners.InterProcessLock(lock_path)
9
10# Use the lock as a context manager to ensure it is acquired and released
11with lock:
12    print("Lock acquired! Performing a critical section task...")
13    # Your thread-safe/process-safe code here
14    
15print("Lock released.")