H2OStarter.java

package water;

import water.util.Log;

/**
 * H2O starter which manages start and registration of application extensions.
 */
public class H2OStarter {
  /**
   * Start H2O node.
   *
   * @param args  H2O parameters
   * @param relativeResourcePath  FIXME remove it
   * @param finalizeRestRegistration  close registration of REST API
   */
  public static void start(String[] args, String relativeResourcePath, boolean finalizeRestRegistration) {
    long time0 = System.currentTimeMillis();
    H2O.configureLogging();
    H2O.registerExtensions();

    // Fire up the H2O Cluster
    H2O.main(args);

    if (!H2O.ARGS.disable_web) {
      H2O.registerRestApis(relativeResourcePath);
      if (finalizeRestRegistration) {
        H2O.finalizeRegistration();
      }
    }

    long timeF = System.currentTimeMillis();
    Log.info("H2O started in " + (timeF - time0) + "ms");
    if (!H2O.ARGS.disable_web) {
      Log.info("");
      Log.info("Open H2O Flow in your web browser: " + H2O.getURL(H2O.getJetty().getScheme()));
      Log.info("");
    }
  }

  public static void start(String[] args, String relativeResourcePath) {
    start(args, relativeResourcePath, true);
  }

  public static void start(String[] args, boolean finalizeRestRegistration) {
    start(args, System.getProperty("user.dir"), finalizeRestRegistration);
  }
}