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Starting the Io_scheduler structure #10

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Starting the Io_scheduler structure #10

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6f5d84b
first io_scheduler commit
joseims May 29, 2019
28294e2
correcting asked stuff
joseims May 29, 2019
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7 changes: 7 additions & 0 deletions io_scheduling/disk.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
class Disk:
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add spaces in the proper places self.track_size=track_size self.track_size = track_size

def __init__(self, track_size):
self.track_size = track_size
self.current_position = 0

def distance(self, position):
return (self.current_position - position) % self.track_size
14 changes: 14 additions & 0 deletions io_scheduling/scheduler.py
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@@ -0,0 +1,14 @@
import random as r

class Scheduler:
def schedule(queue):
if (len(queue) > 0)
return queue.pop()



class Random_scheduler(Scheduler):
def schedule(queue):
if (len(queue) > 0)
selected = r.randint(0,len(queue))
return queue.pop(selected)