コード例 #1
0
 @Override
 public void beforeStop() {
   /* Marks the containers as being shut down and cancels all requests, but
    * doesn't wait for termination.
    */
   flushRequests.shutdown();
   stageRequests.shutdown();
   removeRequests.shutdown();
 }
コード例 #2
0
  @PreDestroy
  public void shutdown() throws InterruptedException {
    flushRequests.shutdown();
    stageRequests.shutdown();
    removeRequests.shutdown();

    if (timeoutFuture != null) {
      timeoutFuture.cancel(false);
    }
    repository.removeListener(this);

    /* Waits for all requests to have finished. This is blocking to avoid that the
     * repository gets closed nearline storage requests have had a chance to finish.
     */
    long deadline = System.currentTimeMillis() + 3000;
    if (flushRequests.awaitTermination(
        deadline - System.currentTimeMillis(), TimeUnit.MILLISECONDS)) {
      if (stageRequests.awaitTermination(
          deadline - System.currentTimeMillis(), TimeUnit.MILLISECONDS)) {
        removeRequests.awaitTermination(
            deadline - System.currentTimeMillis(), TimeUnit.MILLISECONDS);
      }
    }
  }