/** * Executes example. * * @param args Command line arguments, none required. * @throws GridException If example execution failed. */ public static void main(String[] args) throws GridException { try (Grid g = GridGain.start("examples/config/example-compute.xml")) { System.out.println(); System.out.println("Compute schedule example started."); // Schedule output message every minute. GridSchedulerFuture<?> fut = g.scheduler() .scheduleLocal( new Callable<Integer>() { private int invocations; @Override public Integer call() { invocations++; try { g.compute() .broadcast( new GridRunnable() { @Override public void run() { System.out.println(); System.out.println("Howdy! :) "); } }) .get(); } catch (GridException e) { throw new GridRuntimeException(e); } return invocations; } }, "{5, 3} * * * * *" // Cron expression. ); while (!fut.isDone()) System.out.println(">>> Invocation #: " + fut.get()); System.out.println(); System.out.println(">>> Schedule future is done and has been unscheduled."); System.out.println(">>> Check all nodes for hello message output."); } }