Ds Experiment no 5



Aim- Implementation of Election algorithm (Bully Algorithm).

import java.io.*;

import java.util.Scanner;

 class Anele{

    static int n;

    static int pro[] = new int[100];

    static int sta[] = new int[100];

    static int co;

       public static void main(String args[])throws IOException

    {

        System.out.println("Enter the number of process");

        Scanner in = new Scanner(System.in);

        n = in.nextInt();

          int i,j,k,l,m;

         

        for(i=0;i<n;i++)

        {  System.out.println("For process "+(i+1)+":");

            System.out.println("Status:");

            sta[i]=in.nextInt();

            System.out.println("Priority");

            pro[i] = in.nextInt(); }

         

        System.out.println("Which process will initiate election?");

        int ele = in.nextInt();

         

        elect(ele);

        System.out.println("Final coordinator is "+co); }

     

    static void elect(int ele)

    {  ele = ele-1;

        co = ele+1;

        for(int i=0;i<n;i++)

        { if(pro[ele]<pro[i])

            {System.out.println("Election message is sent from "+(ele+1)+" to

"+(i+1));

                if(sta[i]==1)

                    elect(i+1);  } }}}

OUTPUT:

C:\Proghram Files\Java\jdk1.8.0_111\bin>java Anele

Enter the number of process

7

For process 1:

Status:

1

Priority

1

For process 2:

Status:

1

Priority

2

For process 3:

Status:

1

Priority

3

For process 4:

Status:

1

Priority

4

For process 5:

Status:

1

Priority

5

For process 6:

Status:

1

Priority

6

For process 7:

Status:

0

Priority

7

Which process will initiate election?

4

Election message is sent from 4 to 5

Election message is sent from 5 to 6

Election message is sent from 6 to 7

Election message is sent from 5 to 7

Election message is sent from 4 to 6

Election message is sent from 6 to 7

Election message is sent from 4 to 7

Final coordinator is 6
Ds Experiment no 5 Ds Experiment no 5 Reviewed by akshay salve on 8:52 PM Rating: 5

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