public interface Poller<T>
Callable
instance provided by the user. Use
when you need to put something in the background (e.g. a remote invocation)
and wait for the result, e.g.
Poller<Result> poller = ... final long id = remoteService.execute(); // do something remotely Future<Result> future = poller.poll(new Callable<Result> { public Object call() { // Look for the result (null if not ready) return remoteService.get(id); } }); Result result = future.get(1000L, TimeUnit.MILLSECONDS);
Modifier and Type | Method and Description |
---|---|
Future<T> |
poll(Callable<T> callable)
Use the callable provided to poll for a non-null result.
|
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