programming-examples/java/LoadBalancer.java

55 lines
1.8 KiB
Java
Raw Normal View History

2019-11-18 13:43:20 +01:00
import java.util.Scanner;
class LoadBalancer
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
System.out.print("Enter the number of servers:");
int servers=sc.nextInt();
System.out.println();
System.out.print("Enter the number of processes:");
int Processes=sc.nextInt();
while(true)
{
printLoad(servers,Processes);
System.out.println("1.Add Servers 2.Remote Servers 3.Add Processes 4.Remove Processes 5.Exit :");
switch(sc.nextInt())
{
case 1:
System.out.print("How many more servers?:");
servers+=sc.nextInt();
break;
case 2:
System.out.print("How many servers to remove?:");
servers-=sc.nextInt();
break;
case 3:
System.out.print("How many more Processes?:");
Processes+=sc.nextInt();
break;
case 4:
System.out.print("How many Processes to remove?:");
Processes-=sc.nextInt();
break;
case 5:
return;
}
}
}
static void printLoad(int servers,int Processes)
{
int each=Processes/servers;
int extra=Processes%servers;
int total=0;
for(int i=0; i<servers; i++)
{
if(extra-->0)total=each+1;
else total=each;
System.out.println("Server "+(char)('A'+i)+" has "+total+" Processes");
}
}
}