/**
* 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.");
}
}
