app_wrapper.py

#!/usr/bin/env python3
"""
Wrapper script for Tranception app with Zero GPU error handling
"""
import os
import sys
import subprocess
import time

def run_app(disable_zero_gpu=False):
    """Run the main app with optional Zero GPU disable"""
    env = os.environ.copy()
    if disable_zero_gpu:
        env['DISABLE_ZERO_GPU'] = 'true'
        print("Running with Zero GPU disabled")
    else:
        print("Attempting to run with Zero GPU support")
    
    cmd = [sys.executable, "app.py"]
    return subprocess.run(cmd, env=env)

def main():
    """Main wrapper that handles Zero GPU initialization errors"""
    max_retries = 3
    retry_count = 0
    
    while retry_count < max_retries:
        try:
            # First attempt with Zero GPU
            if retry_count == 0:
                result = run_app(disable_zero_gpu=False)
            else:
                # Subsequent attempts without Zero GPU
                print(f"Retry {retry_count}: Running without Zero GPU")
                result = run_app(disable_zero_gpu=True)
            
            # Check if the app exited due to Zero GPU error
            if result.returncode == 1:
                retry_count += 1
                if retry_count < max_retries:
                    print(f"App crashed. Waiting 5 seconds before retry...")
                    time.sleep(5)
                continue
            else:
                # Normal exit or other error
                break
                
        except KeyboardInterrupt:
            print("\nShutting down...")
            break
        except Exception as e:
            print(f"Unexpected error: {e}")
            retry_count += 1
            if retry_count < max_retries:
                time.sleep(5)
    
    if retry_count >= max_retries:
        print("Max retries reached. Please check the logs.")
        sys.exit(1)

if __name__ == "__main__":
    main()