}

          @Override
          public void failed(State from, Throwable failure) {
            assertEquals(State.RUNNING, from);
            assertEquals(error, failure);
            latch.countDown();
          }
        },
        directExecutor());
    service.startAsync();
    latch.await();

    assertEquals(0, service.numberOfTimesRunCalled.get());

          }

          @Override
          public void failed(State from, Throwable failure) {
            assertEquals(State.RUNNING, from);
            assertEquals(error, failure);
            latch.countDown();
          }
        },
        directExecutor());
    service.startAsync();
    latch.await();

    assertEquals(0, service.numberOfTimesRunCalled.get());

    ScheduledThreadPoolExecutor delegate =
        new ScheduledThreadPoolExecutor(1) {
          @Override
          protected void afterExecute(Runnable r, Throwable t) {
            completed.countDown();
          }
        };
    ListeningScheduledExecutorService service = listeningDecorator(delegate);
    ListenableFuture<Integer> future = service.schedule(Callables.returning(42), 1, MILLISECONDS);

    /*

    ScheduledThreadPoolExecutor delegate =
        new ScheduledThreadPoolExecutor(1) {
          @Override
          protected void afterExecute(Runnable r, Throwable t) {
            completed.countDown();
          }
        };
    ListeningScheduledExecutorService service = listeningDecorator(delegate);
    ListenableFuture<Integer> future = service.schedule(Callables.returning(42), 1, MILLISECONDS);

    /*

                    WebApiUtil.validate();
                } catch (Exception e) {
                    errorCount.incrementAndGet();
                } finally {
                    latch.countDown();
                }
            }).start();
        }

        try {
            latch.await();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();

                        // Expected due to null user
                    }
                } catch (Exception e) {
                    errorOccurred.set(true);
                } finally {
                    latch.countDown();
                }
            }).start();
        }

        latch.await(10, TimeUnit.SECONDS);
        assertFalse("No unexpected errors should occur during concurrent access", errorOccurred.get());
    }

        override fun onFailure(
          call: Call,
          e: IOException,
        ) {
          completionLatch.countDown()
        }

        override fun onResponse(
          call: Call,
          response: Response,
        ) {
          response.close()
          completionLatch.countDown()
        }
      }
    call.enqueue(callback)
    completionLatch.await()

    val requestFinishedListener =
      object : EventListener() {
        override fun requestHeadersEnd(
          call: Call,
          request: Request,
        ) {
          requestFinished.countDown()
        }
      }
    client =
      client
        .newBuilder()
        .dns(DoubleInetAddressDns())
        .eventListenerFactory(

        final AtomicBoolean errorOccurred = new AtomicBoolean(false);

        indexUpdater.setUncaughtExceptionHandler((t, e) -> {
            errorOccurred.set(true);
            latch.countDown();
        });

        // Set up test data service to return empty results
        ((TestDataService) dataService).setAccessResultList(new TestOpenSearchResultList());

        // Start indexer in separate thread

    private final CountDownLatch latch = new CountDownLatch(1);
    
    @Override
    public void onWitnessNotification(WitnessNotification notification) {
        notificationReceived = true;
        latch.countDown();
    }
    
    @Override
    public void onRegistrationFailed(WitnessRegistration registration, Exception error) {
        // Test implementation
    }
    
    @Override