private static int getNumRunning()

in src/main/java/org/apache/fluo/yarn/FluoYarnLauncher.java [78:93]

• 16 lines of code
• 4 McCabe index (conditional complexity)

  private static int getNumRunning(TwillController controller) {
    ResourceReport report = controller.getResourceReport();
    if (report == null) {
      return 0;
    }
    int total = 0;
    Collection<TwillRunResources> resources = report.getRunnableResources(ORACLE_ID);
    if (resources != null) {
      total += resources.size();
    }
    resources = report.getRunnableResources(WORKER_ID);
    if (resources != null) {
      total += resources.size();
    }
    return total;
  }