Python Multithreading--Part3 when multiple thread calling one method of code simulteniously then Lock(), acquire() and release() method will do synchronisation....

 # -*- coding: utf-8 -*-

"""

Created on Fri Sep 30 14:01:03 2022

@author: Mahesh.Keshniya

Python Multithreading--Part3

when multiple thread calling one method of code simulteniously then Lock(), acquire() and release() method will

do synchronisation....

"""

from threading import *

class Myclass:

    def __init__(self,totalTicket):

        self.totalTicket=totalTicket

        self.lock=Lock()  # locking

    def bookTicket(self,NeedToBookTicket):

        self.lock.acquire()  # locking start

        print(f"Total Ticket Required by Thread/Customer Name{current_thread().name} is :{NeedToBookTicket}")

        if(NeedToBookTicket<=self.totalTicket):

            print(f"Ticket Boocked for Thread/Customer: {current_thread().name}")

            self.totalTicket -=1

        else:

            print(f"No seat available now")

        self.lock.release()  #lockingrelease

if __name__ == "__main__":

    x=2

    Obj = Myclass(x)

    print("Total Available Ticket :",x)

    t1 = Thread(target = Obj.bookTicket , args=(1,),name= "Customer_01" )

    t2 = Thread(target=Obj.bookTicket, args=(1,), name="Customer_02")

    t3 = Thread(target=Obj.bookTicket, args=(1,), name="Customer_03")

    t4 = Thread(target=Obj.bookTicket, args=(1,), name="Customer_04")

    t1.start()

    t2.start()

    t3.start()

    t4.start()