Цитата(Atum @ 29.8.2013, 17:47  ) | | можно пример? |
| Код |
private static final int attempts = 10;
private static final Timer timer = new Timer();
private static final Random random = new Random();
private static void exec() throws Exception {
timer.schedule(new MyTask(attempts), 0L);
}
private static boolean foo() {
return random.nextBoolean() &&
random.nextBoolean() &&
random.nextBoolean();
}
private static class MyTask extends TimerTask {
private final int runCount;
private MyTask(int runCount) {
this.runCount = runCount;
}
@Override
public void run() {
boolean success = foo();
if (!success) {
logger.info("Attempt {} failed", attempts - runCount);
if (runCount > 1) {
TimerTask newTask = new MyTask(runCount - 1);
timer.schedule(newTask, 1000L);
} else {
logger.error("Execution failed after " + attempts + " attempts");
System.exit(0);
}
} else {
logger.info("Attempt {} success", attempts - runCount);
System.exit(0);
}
}
}
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