Java Utililty Methods Thread Future

List of utility methods to do Thread Future

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Description

The list of methods to do Thread Future are organized into topic(s).

Method

FutureCallbackcallback(final CountDownLatch latch)
callback 
return new FutureCallback<V>() {
    @Override
    public void onSuccess(final V result) {
        latch.countDown();
    @Override
    public void onFailure(final Throwable t) {
        latch.countDown();
...
booleancancel(final Future future)
cancel 
return future.isDone() || future.isCancelled() || future.cancel(true);
booleancancel(Future toCancel)
cancel 
if (toCancel != null) {
    return toCancel.cancel(false); 
return false;
voidcancel(List> futures)
cancel 
futures.forEach(f -> f.cancel(true));
voidcancelNullableFutures(boolean mayInterruptIfRunning, Iterable> futures)
Cancels all Futures in futures with the mayInterruptIfRunning argument. 
for (Future<?> f : futures) {
    if (f != null) {
        f.cancel(mayInterruptIfRunning);
voidcancelScheduledFuture(ScheduledFuture scheduledFuture)
cancel Scheduled Future 
ScheduledFuture<?> future = scheduledFuture;
if (future != null && !future.isCancelled()) {
    future.cancel(true);
voidcheckTimeThresholds(long expectedMin, long expectedMax, long expectedOverhead, long start, Map> responses)
check Time Thresholds 
long time = getMaxIn(responses) - start;
assert time >= expectedMax && time < expectedMax + expectedOverhead : String
        .format("expectedMax  %d, max %d", expectedMax, time);
time = getMinIn(responses) - start;
assert time >= expectedMin && time < expectedMin + expectedOverhead : String
        .format("expectedMin  %d, min %d", expectedMin, time);
time = getMaxIn(responses) - start;
assert time >= expectedMax && time < expectedMax + expectedOverhead : String
...
Futurecommit(Object tx)
commit 
return null;
CompletableFutureconvertFuture(Future future)
convert Future 
CompletableFuture<V> brighterFuture = supplyAsync(() -> {
    try {
        return future.get();
    } catch (Exception e1) {
        throw new RuntimeException(e1);
});
return brighterFuture;
...
CompletableFuturecreateFuture()
create Future 
return new CompletableFuture<T>();