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&gt;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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