"requestBody": {
            "content": {"application/x-yaml": {"schema": Item.schema()}},
            "required": True,
        },
    },
)
async def create_item(request: Request):
    raw_body = await request.body()
    try:
        data = yaml.safe_load(raw_body)
    except yaml.YAMLError:
        raise HTTPException(status_code=422, detail="Invalid YAML")
    try:
        item = Item.parse_obj(data)

                        writer.println(Message.message + " > " + arg);
                    }
                    writer.close();

                    // wait forever
                    new File(args[1]).createNewFile();
                    new CountDownLatch(1).await(10, TimeUnit.MINUTES);
                }
            }
        """
        messageSrc = file("src/main/java/org/gradle/deployment/Message.java") << """

                        case Idle:
                        case Busy:
                            LOGGER.debug("daemon is running. Sleeping until state changes.");
                            condition.await();
                            break;
                        case Canceled:
                            LOGGER.debug("cancel requested.");
                            DaemonStopState state = cancelNow();

                    condition.signalAll();
                    throw failure;
                }
                try {
                    condition.await(waitMs, TimeUnit.MILLISECONDS);
                } catch (InterruptedException e) {
                    throw UncheckedException.throwAsUncheckedException(e);
                }
            }
            if (failure != null) {

	Mandatory         bool     `json:"mandatory"`
	Immediate         bool     `json:"immediate"`
	Durable           bool     `json:"durable"`
	Internal          bool     `json:"internal"`
	NoWait            bool     `json:"noWait"`
	AutoDeleted       bool     `json:"autoDeleted"`
	PublisherConfirms bool     `json:"publisherConfirms"`
	QueueDir          string   `json:"queueDir"`
	QueueLimit        uint64   `json:"queueLimit"`
}

	// will be, so we pretend to have an arbitrarily large number
	// of workers, almost all of which are "waiting". While a
	// worker is working it decrements nwait. If nproc == nwait,
	// there are no workers.
	work.nproc = ^uint32(0)
	work.nwait = ^uint32(0)
}

// gcBgMarkWorkerNode is an entry in the gcBgMarkWorkerPool. It points to a single
// gcBgMarkWorker goroutine.
type gcBgMarkWorkerNode struct {

                doLast {
                  startLatch.countDown() // allow b to finish
                  stopLatch.await() // wait for d to start
                }
              }
            }

            project(":b") {
              task t {
                doLast {
                  startLatch.await() // wait for a to start
                }
              }
            }

⤴️ 👥 💪 ✍ `AsyncClient` ⏮️ 📱, & 📨 🔁 📨 ⚫️, ⚙️ `await`.

```Python hl_lines="9-10"
{!../../../docs_src/async_tests/test_main.py!}
```

👉 🌓:

```Python
response = client.get('/')
```

...👈 👥 ⚙️ ⚒ 👆 📨 ⏮️ `TestClient`.

!!! tip
    🗒 👈 👥 ⚙️ 🔁/⌛ ⏮️ 🆕 `AsyncClient` - 📨 🔁.

## 🎏 🔁 🔢 🤙

  //      */
  //     public void await(AtomicBoolean flag) {
  //         await(flag, LONG_DELAY_MS);
  //     }

  //     /**
  //      * Spin-waits up to the specified timeout until flag becomes true.
  //      */
  //     public void await(AtomicBoolean flag, long timeoutMillis) {
  //         long startTime = System.nanoTime();
  //         while (!flag.get()) {

    }

    @Override
    public void await() throws InterruptedException {
      lock.lock();
      try {
        condition.await();
      } finally {
        lock.unlock();
      }
    }

    @Override
    public boolean await(long time, TimeUnit unit) throws InterruptedException {
      lock.lock();
      try {
        return condition.await(time, unit);
      } finally {