# by making `charging_request` part of the thunk we return?
# Something like this:
#
# return (self.charging, charging_request)
#
# which fsm.trampoline would then handle appropriately.
return self.charging
def charging(self, data):
# The charging station has been acquired;
yield env.timeout(self.charging_time)
# BCS is the battery charging station
print("%s leaving the bcs at %s" % (self.name, self.env.now))
self.charging_station.release(self.charging_request)
if __name__ == "__main__":
env = simpy.Environment()
bcs = simpy.Resource(env, capacity=2)
cars = [
Car(
env,
name=process_name(i, of=4),
charging_station=bcs,
driving_time=i * 2,
charging_time=5,
) for i in range(4)
]
env.run()
["unimportant_work"] if unimportant_work.process in repairman_processes else []
)
return f"Repairman at {repairman_at}; broken {broken_machines}; unimportant_work state {unimportant_work.state}, made {unimportant_work.works_made}"
# Setup and start the simulation
print("Machine shop")
# This helps reproducing the results
rng1.seed(RANDOM_SEED)
rng2.seed(RANDOM_SEED)
# Create an environment and start the setup process
env = simpy.Environment()
repairman = simpy.PreemptiveResource(env, capacity=1)
machines = [
Machine(env, id=i, name=process_name(i, of=NUM_MACHINES), repairman=repairman)
for i in range(NUM_MACHINES)
]
unimportant_work = UnimportantWork(env, repairman=repairman)
# Execute!
env.run(until=SIM_TIME)
# Analyis/results
print("Machine shop results after %s weeks" % WEEKS)
for machine in machines:
print("%s made %d parts." % (machine.name, machine.parts_made))
print(snapshot(env, repairman, unimportant_work, machines))
return f"Repairman at {repairman_at}; broken {broken_machines}; unimportant_work state {unimportant_work.state}, made {unimportant_work.works_made}"
# Setup and start the simulation
print("Machine shop")
# This helps reproducing the results
rng1.seed(RANDOM_SEED)
rng2.seed(RANDOM_SEED)
# Create an environment and start the setup process
env = simpy.Environment()
repairman = simpy.PreemptiveResource(env, capacity=1)
machines = [
Machine(env,
id=i,
name=process_name(i, of=NUM_MACHINES),
repairman=repairman) for i in range(NUM_MACHINES)
]
unimportant_work = UnimportantWork(env, repairman=repairman)
# Execute!
env.run(until=SIM_TIME)
# Analyis/results
print("Machine shop results after %s weeks" % WEEKS)
for machine in machines:
print("%s made %d parts." % (machine.name, machine.parts_made))
print(snapshot(env, repairman, unimportant_work, machines))
start = env.now
yield env.timeout(done_in)
done_in = 0
except simpy.Interrupt:
done_in -= env.now - start
# Setup and start the simulation
print("Machine shop")
# This helps reproducing the results
rng1.seed(RANDOM_SEED)
rng2.seed(RANDOM_SEED)
# Create an environment and start the setup process
env = simpy.Environment()
repairman = simpy.PreemptiveResource(env, capacity=1)
machines = [
Machine(env, process_name(i, of=NUM_MACHINES), repairman)
for i in range(NUM_MACHINES)
]
env.process(other_jobs(env, repairman))
# Execute!
env.run(until=SIM_TIME)
# Analyis/results
print("Machine shop results after %s weeks" % WEEKS)
for machine in machines:
print("%s made %d parts." % (machine.name, machine.parts_made))
import simpy
from simpy_fsm.v1 import process_name
# BCS is the battery charging station
def car(env, name, bcs, driving_time, charge_duration):
# Simulate driving to the BCS
yield env.timeout(driving_time)
# Request one of its charging spots
print("%s arriving at %d" % (name, env.now))
with bcs.request() as req:
yield req
# Charge the battery
print("%s starting to charge at %s" % (name, env.now))
yield env.timeout(charge_duration)
print("%s leaving the bcs at %s" % (name, env.now))
if __name__ == "__main__":
env = simpy.Environment()
bcs = simpy.Resource(env, capacity=2)
for i in range(4):
env.process(car(env, process_name(i, of=4), bcs, i * 2, 5))
env.run()