*
     * @param crawlerThread the thread to wait for; null threads are ignored
     */
    private void joinCrawlerThread(final Thread crawlerThread) {
        if (crawlerThread != null) {
            try {
                crawlerThread.join();
            } catch (final Exception e) {
                logger.info("Interrupted a crawling process: {}", crawlerThread.getName());

                        try {
                            Thread.sleep(5000);
                        } catch (InterruptedException ie) {
                            Thread.currentThread().interrupt();
                            break;
                        }
                    }
                }
            }
        });
    }
    

 *   <li>Tasks may be of type {@code AsyncCallable}.
 *   <li>Running tasks <i>cannot</i> be interrupted. (Note that {@code newSequentialExecutor} does
 *       not return {@code Future} objects, so it doesn't support interruption directly, either.
 *       However, utilities that <i>use</i> that executor have the ability to interrupt tasks
 *       running on it. This class, by contrast, does not expose an {@code Executor} API.)
 * </ul>
 *

     * Stops background processing and waits for threads to complete.
     */
    @PreDestroy
    public void destroy() {
        generating = false;
        thumbnailQueueThread.interrupt();
        try {
            thumbnailQueueThread.join(10000);
        } catch (final InterruptedException e) {
            logger.warn("Thumbnail thread is timeouted.", e);
        }

            executor.awaitTermination(executorTerminationTimeout, TimeUnit.SECONDS);
        } catch (final InterruptedException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to interrupt executor.", e);
            }
        } finally {
            executor.shutdownNow();
        }

        if (!deleteUrlList.isEmpty()) {
            deleteDocuments();
        }

            }
            wait() // Wait until we receive a WINDOW_UPDATE.
          }
        } catch (e: InterruptedException) {
          Thread.currentThread().interrupt() // Retain interrupted status.
          throw InterruptedIOException()
        }

        toWrite = minOf(byteCount, writeBytesMaximum - writeBytesTotal).toInt()
        toWrite = minOf(toWrite, writer.maxDataLength())

        // Wait briefly for witness notification before retrying
        try {
            Thread.sleep(2000);  // 2 second grace period
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }
    
    // Proceed with normal error handling/retry
    super.handleConnectionLoss(error);
}
```

## 6. Configuration

### 6.1 Configuration Properties
```java

                    }
                    return this.treeHandle;

                } catch (InterruptedException ie) {
                    Thread.currentThread().interrupt();
                    throw new SmbException("Connection retry interrupted", ie);
                } catch (CIFSException retryException) {
                    log.debug("Connection retry also failed", retryException);

// serverMain handler called for 'minio server' command.
func serverMain(ctx *cli.Context) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	var warnings []string

	signal.Notify(globalOSSignalCh, os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT)

	go handleSignals()

	setDefaultProfilerRates()

	// Initialize globalConsoleSys system
	bootstrapTrace("newConsoleLogger", func() {

  }

  @Override
  public void tearDown() throws Exception {
    super.tearDown();
    // TODO(cpovirk): run tests in other thread instead of messing with main thread interrupt status
    Thread.interrupted();
    LocalCache.logger.removeHandler(logHandler);
  }

  private Throwable popLoggedThrowable() {
    List<LogRecord> logRecords = logHandler.getStoredLogRecords();