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⚡ Replace blocking open() with aiofiles in async start command #34

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⚡ Replace blocking open() with aiofiles in async start command #34

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5 changes: 3 additions & 2 deletions archive/v1/src/commands/start.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
Start command implementation for WiFi-DensePose API
"""

import aiofiles
import asyncio
import os
import signal
Expand Down Expand Up @@ -311,10 +312,10 @@ async def _run_as_daemon(config: dict, pid_file: Path) -> None:
sys.stderr.flush()

# Redirect stdin, stdout, stderr to /dev/null
with open('/dev/null', 'r') as f:
async with aiofiles.open('/dev/null', 'r') as f:
os.dup2(f.fileno(), sys.stdin.fileno())

with open('/dev/null', 'w') as f:
async with aiofiles.open('/dev/null', 'w') as f:
os.dup2(f.fileno(), sys.stdout.fileno())
os.dup2(f.fileno(), sys.stderr.fileno())

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