mirror of https://github.com/CIRCL/AIL-framework
				
				
				
			
		
			
				
	
	
		
			66 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
| #!/usr/bin/env python3
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| # -*-coding:UTF-8 -*
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| 
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| 
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| import configparser
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| import os
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| import subprocess
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| import time
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| 
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| 
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| def check_pid(pid):
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|     if pid is None:
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|         # Already seen as finished.
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|         return None
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|     else:
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|         if pid.poll() is not None:
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|             return False
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|     return True
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| 
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| if __name__ == '__main__':
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|     configfile = os.path.join(os.environ['AIL_BIN'], 'packages/modules.cfg')
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|     if not os.path.exists(configfile):
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|         raise Exception('Unable to find the configuration file. \
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|                         Did you set environment variables? \
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|                         Or activate the virtualenv.')
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|     config = configparser.ConfigParser()
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|     config.read(configfile)
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| 
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|     modules = config.sections()
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|     pids = {}
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|     for module in modules:
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|         pin = subprocess.Popen(["python3", './QueueIn.py', '-c', module])
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|         pout = subprocess.Popen(["python3", './QueueOut.py', '-c', module])
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|         pids[module] = (pin, pout)
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|     is_running = True
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|     try:
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|         while is_running:
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|             time.sleep(5)
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|             is_running = False
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|             for module, p in pids.items():
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|                 pin, pout = p
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|                 if pin is None:
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|                     # already dead
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|                     pass
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|                 elif not check_pid(pin):
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|                     print(module, 'input queue finished.')
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|                     pin = None
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|                 else:
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|                     is_running = True
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|                 if pout is None:
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|                     # already dead
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|                     pass
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|                 elif not check_pid(pout):
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|                     print(module, 'output queue finished.')
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|                     pout = None
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|                 else:
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|                     is_running = True
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|                 pids[module] = (pin, pout)
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|     except KeyboardInterrupt:
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|         for module, p in pids.items():
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|             pin, pout = p
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|             if pin is not None:
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|                 pin.kill()
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|             if pout is not None:
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|                 pout.kill()
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