# Copyright (c) 2017-2019. The SimGrid Team. All rights reserved.
#
# This program is free software you can redistribute it and/or modify it
-# under the terms of the license (GNU LGPL) which comes with this package.
+# under the terms of the license (GNU LGPL) which comes with this package.
from simgrid import *
import sys
-# The Lazy guy only wants to sleep, but can be awaken by the dream_master process.
+
def lazy_guy():
+ """The Lazy guy only wants to sleep, but can be awaken by the dream_master process"""
this_actor.info("Nobody's watching me ? Let's go to sleep.")
- this_actor.suspend() # - Start by suspending itself
+ this_actor.suspend() # - Start by suspending itself
this_actor.info("Uuuh ? Did somebody call me ?")
- this_actor.info("Going to sleep...") # - Then repetitively go to sleep, but get awaken
+ # - Then repetitively go to sleep, but get awaken
+ this_actor.info("Going to sleep...")
this_actor.sleep_for(10)
this_actor.info("Mmm... waking up.")
this_actor.info("Mmmh, I'm done now. Goodbye.")
-# The Dream master
+
def dream_master():
- this_actor.info("Let's create a lazy guy.") # Create a lazy_guy process
+ """The Dream master"""
+ this_actor.info("Let's create a lazy guy.") # Create a lazy_guy process
lazy = Actor.create("Lazy", this_actor.get_host(), lazy_guy)
this_actor.info("Let's wait a little bit...")
- this_actor.sleep_for(10) # Wait for 10 seconds
+ this_actor.sleep_for(10) # Wait for 10 seconds
this_actor.info("Let's wake the lazy guy up! >:) BOOOOOUUUHHH!!!!")
- lazy.resume() # Then wake up the lazy_guy
+ if lazy.is_suspended():
+ lazy.resume() # Then wake up the lazy_guy
+ else:
+ this_actor.error(
+ "I was thinking that the lazy guy would be suspended now")
- this_actor.sleep_for(5) # Repeat two times:
+ this_actor.sleep_for(5) # Repeat two times:
this_actor.info("Suspend the lazy guy while he's sleeping...")
- lazy.suspend() # Suspend the lazy_guy while he's asleep
+ lazy.suspend() # Suspend the lazy_guy while he's asleep
this_actor.info("Let him finish his siesta.")
- this_actor.sleep_for(10) # Wait for 10 seconds
+ this_actor.sleep_for(10) # Wait for 10 seconds
this_actor.info("Wake up, lazy guy!")
- lazy.resume() # Then wake up the lazy_guy again
+ lazy.resume() # Then wake up the lazy_guy again
this_actor.sleep_for(5)
this_actor.info("Suspend again the lazy guy while he's sleeping...")
lazy.resume()
this_actor.sleep_for(5)
- this_actor.info("Give a 2 seconds break to the lazy guy while he's working...")
+ this_actor.info(
+ "Give a 2 seconds break to the lazy guy while he's working...")
lazy.suspend()
this_actor.sleep_for(2)
this_actor.info("Back to work, lazy guy!")
this_actor.info("OK, I'm done here.")
+
if __name__ == '__main__':
e = Engine(sys.argv)
- if len(sys.argv) < 2: raise AssertionError("Usage: actor-suspend.py platform_file [other parameters]")
+ if len(sys.argv) < 2:
+ raise AssertionError(
+ "Usage: actor-suspend.py platform_file [other parameters]")
- e.load_platform(sys.argv[1]) # Load the platform description
- list = e.get_all_hosts()
- Actor.create("dream_master", list[0], dream_master)
+ e.load_platform(sys.argv[1]) # Load the platform description
+ hosts = e.get_all_hosts()
+ Actor.create("dream_master", hosts[0], dream_master)
- e.run() # Run the simulation
+ e.run() # Run the simulation
