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public class SerializePrinting {

  public static class HelloBSP extends BSP {
    public static final Log LOG = LogFactory.getLog(HelloBSP.class);
    private Configuration conf;

    @Override
    public void bsp(BSPPeer bspPeer) throws IOException, KeeperException,
        InterruptedException {
      int num = Integer.parseInt(conf.get("bsp.peers.num"));

      int i = 0;
      for(Map.Entry<String, String> e : bspPeer.getAllPeers().entrySet()) {
        if(bspPeer.getHostName().equals(e.getValue())) {
          LOG.info("Hello BSP from " + i + " of " + num + ": "
              + bspPeer.getHostName());
        }

        Thread.sleep(200);
        bspPeer.sync();
        i++;
      }
    }

    @Override
    public Configuration getConf() {
      return conf;
    }

    @Override
    public void setConf(Configuration conf) {
      this.conf = conf;
    }

  }

  public static void main(String[] args) throws InterruptedException,
      IOException {
    // BSP job configuration
    HamaConfiguration conf = new HamaConfiguration();
    // Execute locally
    // conf.set("bsp.master.address", "local");

    BSPJob bsp = new BSPJob(conf, SerializePrinting.class);
    // Set the job name
    bsp.setJobName("serialize printing");
    bsp.setBspClass(HelloBSP.class);

    BSPJobClient.runJob(bsp);
  }
}