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blockbuster_async_blocking_call_detection_quickstart.py
pythonDetects and reports synchronous blocking calls (like file I/O or sleep) that
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blockbuster_async_blocking_call_detection_quickstart.py
1import blockbuster
2import time
3import asyncio
4
5# 1. Activate blockbuster to monitor the current thread
6blockbuster.activate()
7
8async def main():
9 print("Starting async loop...")
10
11 # 2. This synchronous sleep would normally block the entire loop.
12 # Blockbuster will intercept this and raise a BlockedError or log it.
13 try:
14 time.sleep(1)
15 except Exception as e:
16 print(f"Captured blocking call: {e}")
17
18 print("Async loop finished.")
19
20if __name__ == "__main__":
21 asyncio.run(main())
22
23# 3. Deactivate when finished
24blockbuster.deactivate()