default <T> T withLock(Object lock, Supplier<T> supplier) { Lock l = lock(lock); T t = supplier.get(); l.unlock(); return t; } }
@Override public void run() { Lock lock1 = lockProvider.lock("test"); future.complete(lock1); } }.start();
@Test public void locking() { Lock lock = lockProvider.lock("test"); assertTrue(lock.isLocked()); lock.unlock(); assertFalse(lock.isLocked()); }
@Test(timeOut = 2000) @SneakyThrows public void waiting() { Lock lock = lockProvider.lock("test"); CompletableFuture<Lock> future = new CompletableFuture<>(); new Thread() { @Override public void run() { Lock lock1 = lockProvider.lock("test"); future.complete(lock1); } }.start(); try { future.get(1, TimeUnit.SECONDS); fail("Lock wasn't locked"); return; } catch (InterruptedException | ExecutionException e) { e.printStackTrace(); } catch (TimeoutException e) { } lock.unlock(); future.join(); assertTrue(future.isDone() && !future.isCancelled()); future.get().unlock(); }
public Stream<? extends Event> events(Repository repository, LockProvider lockProvider) throws Exception { Lock lock = lockProvider.lock(oldClass.getName()); Stream<? extends Event> acc = Stream.empty(); Optional<EntityLayoutIntroduced> oldLayoutIntroduciton = layoutIntroduction(repository, oldLayout);