if (runningTasks == 0) {
        lock.notifyAll();
      }
    }
  }

  // See newDirectExecutorService javadoc for unusual behavior of this method.
  @Override
  public List<Runnable> shutdownNow() {
    shutdown();
    return ImmutableList.of();
  }

  @Override
  public boolean isTerminated() {
    synchronized (lock) {
      return shutdown && runningTasks == 0;
    }
  }

  @Override

        healthCheckExecutor.shutdown();
        try {
            if (!healthCheckExecutor.awaitTermination(5, TimeUnit.SECONDS)) {
                healthCheckExecutor.shutdownNow();
            }
        } catch (InterruptedException e) {
            healthCheckExecutor.shutdownNow();
            Thread.currentThread().interrupt();
        }

        // Close all connections without synchronization - concurrent collections are thread-safe

private fun testClient(
  urls: List<String>,
  client: OkHttpClient,
) {
  try {
    for (url in urls) {
      sendRequest(client, url)
    }
  } finally {
    client.dispatcher.executorService.shutdownNow()
    client.connectionPool.evictAll()
  }
}

private fun buildClient(vararg specs: ConnectionSpec): OkHttpClient =
  OkHttpClient
    .Builder()
    .connectionSpecs(listOf(*specs))
    .build()

  }

  /** Returns true if no tasks have been scheduled. This runs the coordinator for confirmation. */
  fun isIdle() = taskRunner.activeQueues().isEmpty()

  override fun close() {
    tasksExecutor.shutdownNow()
  }

  companion object {
    var instance = 0
  }

          response: Response,
        ) {
        }
      },
    )

    // This should fail the Call, but not cause an unhandled Exception bubbling up
    client.dispatcher.executorService.shutdownNow()

    val exception = callFailure.get(5, TimeUnit.SECONDS)
    assertThat(exception.message).isEqualTo("canceled due to java.lang.InterruptedException")
    assertThat(exception).isInstanceOf<IOException>()

  try {
    publicSuffixListGenerator.import()
  } finally {
    publicSuffixListGenerator.client.run {
      connectionPool.evictAll()
      dispatcher.executorService.shutdownNow()
    }
  }

        log.info("Rate limiter state reset");
    }

    @Override
    public void close() {
        if (!closed.compareAndSet(false, true)) {
            return;
        }

        cleanupScheduler.shutdownNow();
        try {
            cleanupScheduler.awaitTermination(5, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();

        try {
            if (!healthCheckExecutor.awaitTermination(5, TimeUnit.SECONDS)) {
                healthCheckExecutor.shutdownNow();
            }
            if (!channelExecutor.awaitTermination(5, TimeUnit.SECONDS)) {
                channelExecutor.shutdownNow();
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }

        } catch (final InterruptedException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Interrupted.", e);
            }
        } finally {
            executorService.shutdownNow();
        }
        return totalCount;
    }

      throw new UnsupportedOperationException();
    }

    @Override
    public void shutdown() {
      throw new UnsupportedOperationException();
    }

    @Override
    public List<Runnable> shutdownNow() {
      throw new UnsupportedOperationException();
    }

    @Override
    public <T> Future<T> submit(Callable<T> task) {
      throw new UnsupportedOperationException();
    }

    @Override