.setCreate(true)
                    .setSource(source)
                    .execute()
                    .actionGet();
                count++;
                Thread.sleep(500);
            } catch(Exception e) {
                Logger.warn(e.getMessage(), e);
            }
        }
    }

    private static final Logger logger = LoggerFactory.getLogger(FaultTolerantClient.class);

    protected CrawlerClient client;

    protected int maxRetryCount = 5;

    protected long retryInterval = 500;

    protected RequestListener listener;

    @Override
    public void setInitParameterMap(final Map<String, Object> params) {
        client.setInitParameterMap(params);
    }

    @Override

	for i := range lockServers[:3] {
		lockServers[i].setRefreshReply(false)
		defer lockServers[i].setRefreshReply(true)
	}

	dm := NewDRWMutex(ds, "aap")
	dm.refreshInterval = 500 * time.Millisecond
	var wg sync.WaitGroup
	wg.Add(1)

	ctx, cl := context.WithCancel(context.Background())
	cancel := func() {
		cl()
		wg.Done()
	}

    client.listener.assertFailure(IOException::class.java, "source is closed")
    assertThat(client.closed).isTrue()
  }

  @Test
  fun pingOnInterval() {
    client.initWebSocket(random, pingIntervalMillis = 500)
    taskFaker.advanceUntil(ns(500L))
    server.processNextFrame() // Ping.
    client.processNextFrame() // Pong.
    taskFaker.advanceUntil(ns(1000L))
    server.processNextFrame() // Ping.

  }

  @Benchmark
  public long timeGetWithSmallTimeout(long reps) throws Exception {
    Facade<?> f = notDoneFuture;
    long r = 0;
    for (int i = 0; i < reps; i++) {
      try {
        f.get(500, NANOSECONDS);
        r += 1;
      } catch (TimeoutException e) {
        r += 2;
      }
    }
    return r;
  }

🛠️ 🔜 🍵 👯‍♂️ 🐩 & 🎥 📨.

```Python hl_lines="2  6"
{!../../docs_src/advanced_middleware/tutorial003.py!}
```

📄 ❌ 🐕‍🦺:

* `minimum_size` - 🚫 🗜 📨 👈 🤪 🌘 👉 💯 📐 🔢. 🔢 `500`.

## 🎏 🛠️

📤 📚 🎏 🔫 🛠️.

🖼:

* <a href="https://github.com/encode/uvicorn/blob/master/uvicorn/middleware/proxy_headers.py" class="external-link" target="_blank">Uvicorn `ProxyHeadersMiddleware`</a>

      throw RuntimeException("boom!")
    }

    queue.schedule("task", TimeUnit.MILLISECONDS.toNanos(200)) {
      log.put("normal task running")
      return@schedule -1L
    }

    queue.idleLatch().await(500, TimeUnit.MILLISECONDS)

    assertThat(log.take()).isEqualTo("failing task running")
    assertThat(log.take()).isEqualTo("uncaught exception: java.lang.RuntimeException: boom!")

   *
   * Note that transport-layer success (receiving a HTTP response code, headers and body) does not
   * necessarily indicate application-layer success: `response` may still indicate an unhappy HTTP
   * response code like 404 or 500.
   *
   * @throws IOException if the request could not be executed due to cancellation, a connectivity
   *     problem or timeout. Because networks can fail during an exchange, it is possible that the

<tbody>
<tr>
<td align="center" style="padding:0;margin:0;line-height:1px;font-size:1px;">
<table class="collapse" id="header" align="center" width="500" style="width: 500px;padding:0;margin:0;line-height:1px;font-size:1px;" bgcolor="#e1e8ed" cellpadding="0" cellspacing="0" border="0">
<tbody>
<tr>

                    </mxGeometry>
                </mxCell>
                <mxCell id="33" value="" style="group" parent="1" vertex="1" connectable="0">
                    <mxGeometry x="-140" y="-75" width="500" height="350" as="geometry"/>
                </mxCell>