// Create multiple threads that all try to connect simultaneously
        for (int i = 0; i < threadCount; i++) {
            new Thread(() -> {
                try {
                    startLatch.await(); // Wait for signal to start
                    conn.connect();
                    successCount.incrementAndGet();
                } catch (Exception e) {
                    synchronized (exceptions) {

            AtomicInteger completedOps = new AtomicInteger(0);

            for (int t = 0; t < threadCount; t++) {
                executor.submit(() -> {
                    try {
                        startLatch.await(); // All threads start simultaneously
                        for (int i = 0; i < operationsPerThread; i++) {
                            byte[] localData = new byte[128];

    }
  }

  override fun cancel() {
    delegate.cancel()
  }

  override fun close() {
    javaNetSocket.close()
  }

  fun awaitClosed() {
    closedLatch.await()
  }

        for (int i = 0; i < threadCount; i++) {
            final int index = i;
            new Thread(() -> {
                try {
                    startLatch.await();

                    if (index % 3 == 0) {
                        // Some threads wipe password
                        auth.secureWipePassword();
                    } else if (index % 3 == 1) {

    (this as Object).notifyAll()
  }

  /**
   * Returns the recorded response triggered by `request`. Throws if the response isn't
   * enqueued before the timeout.
   */
  @Synchronized
  fun await(url: HttpUrl): RecordedResponse {
    val timeoutMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime()) + TIMEOUT_MILLIS
    while (true) {
      val i = responses.iterator()
      while (i.hasNext()) {

        .build()
    }
    val request =
      Request
        .Builder()
        .url(server.url("/"))
        .build()
    client.newCall(request).enqueue(callback)
    callback
      .await(request.url)
      .assertCode(200)
      .assertHeader("OkHttp-Intercepted", "yep")
  }

  @Test
  fun applicationInterceptorsCanMakeMultipleRequestsToServer() {

      }
    }.start();

    try {
      computingSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

    map.put(one, two);
    assertThat(map.get(one)).isSameInstanceAs(two);
    startSignal.countDown();

    try {
      doneSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

      }
    }.start();

    try {
      computingSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

    map.put(one, two);
    assertThat(map.get(one)).isSameInstanceAs(two);
    startSignal.countDown();

    try {
      doneSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

        final List<String> allUrls = new ArrayList<>();

        for (int i = 0; i < numThreads; i++) {
            new Thread(() -> {
                try {
                    startLatch.await();
                    int count = 0;
                    while (count < itemsPerThread) {
                        final OpenSearchUrlQueue polled = urlQueueService.poll(sessionId);

      // We wait at most 1 second, so we don't ever turn multiple lost threads into
      // a test timeout failure.
      val waitTime = (entryTime + 1_000_000_000L - System.nanoTime())
      if (!queue.idleLatch().await(waitTime, TimeUnit.NANOSECONDS)) {
        TaskRunner.INSTANCE.withLock {
          TaskRunner.INSTANCE.cancelAll()
        }
        fail<Unit>("Queue still active after 1000 ms")
      }
    }
  }