src/main/java/at/ac/tuwien/sbc/valesriegler/balancer/BalancerAgent.java

   1 package at.ac.tuwien.sbc.valesriegler.balancer;
   2
   3 import org.slf4j.Logger;
   4 import org.slf4j.LoggerFactory;
   5
   6 /**
   7  * BalancerAgent parses the arguments and runs the JMS/XVSMBalancer balancing all pizzerias.
   8  *
   9  * @author jan
  10  *
  11  */
  12 public class BalancerAgent {
  13         private static final String USAGE = "This application needs exactly 2 parameters: <\"XVSM\"|\"JMS\"> <XVSM-Space-Identifier|JMS-Naming-Service-URL>";
  14         private static final Logger log = LoggerFactory.getLogger(BalancerAgent.class);
  15
  16         public static void main(String[] args) throws Exception {
  17                 if (args.length != 2) {
  18                         throw new IllegalArgumentException(USAGE);
  19                 }
  20
  21                 String mw = args[0];
  22                 int parsedId = 0;
  23                 try {
  24                         parsedId = Integer.parseInt(args[2]);
  25                 } catch (NumberFormatException e) {
  26                         log.error(USAGE);
  27                         return;
  28                 }
  29
  30                 log.info("Middleware: " + mw + " ID:" + parsedId);
  31                 if ("JMS".equalsIgnoreCase(mw)) {
  32                         // TODO: balancer
  33                 } else if ("XVSM".equalsIgnoreCase(mw)) {
  34                         // TODO: XVSM Balancer??
  35                 } else {
  36                         throw new IllegalArgumentException(USAGE);
  37                 }
  38         }
  39
  40 }