PythonLearning/77.SharedResourceInPython.py at Pythontuts · aditya0035/PythonLearning · GitHub

33 lines (32 loc) · 957 Bytes

"""

Atomic Operation:That can't be interrupted at middle

e.g. print before we remove the thread from queue

"""

from threading import Thread

import time

import random

counter=0

def Incresment_Conuter():

global counter

time.sleep(random.randint(1, 10))

counter+=1

time.sleep(random.randint(1, 10))

print(f'Now Counter Value is {counter}')

print("------------------")

threadList=[]

for x in range(10):

t=Thread(target=Incresment_Conuter)

time.sleep(random.randint(1, 10))

t.start()

threadList.append(t)

print("Thread Started")

"""

Here each time a new thread will be started

"""

for thread in threadList:

thread.join()

"""

Here the thing are happening so fast that it looks like the method is calling sequencely

So see the actual behaviour we need to add some delay using time.sleep() this is called fuzzing in multithreading

as it help us to see the problem

"""

Expand file tree