public static <Z> ImmutableSortedSet<Z> copyOf(Z[] elements) {
    throw new UnsupportedOperationException();
  }

  private static final long serialVersionUID = 0xdecaf;

  private void readObject(ObjectInputStream stream) throws InvalidObjectException {
    throw new InvalidObjectException("Use SerializedForm");
  }

  private static final long serialVersionUID = 0xdecaf;

And if you need to have multiple workers, you can simply use the `--workers` command line option.

/// note | Technical Details

The Docker image was created when Uvicorn didn't support managing and restarting dead workers, so it was needed to use Gunicorn with Uvicorn, which added quite some complexity, just to have Gunicorn manage and restart the Uvicorn worker processes.

	if err != nil {
		return
	}
	err = en.WriteTime(z.ReplicaTimeStamp)
	if err != nil {
		err = msgp.WrapError(err, "ReplicaTimeStamp")
		return
	}
	// write "ReplicaStatus"
	err = en.Append(0xad, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73)
	if err != nil {
		return
	}
	err = z.ReplicaStatus.EncodeMsg(en)
	if err != nil {
		err = msgp.WrapError(err, "ReplicaStatus")

  `So you did, old fellow!' said the others.

  `We must burn the house down!' said the Rabbit's voice; and
Alice called out as loud as she could, `If you do.  I'll set
Dinah at you!'

  There was a dead silence instantly, and Alice thought to
herself, `I wonder what they WILL do next!  If they had any
sense, they'd take the roof off.'  After a minute or two, they
began moving about again, and Alice heard the Rabbit say, `A

* Kubelet: Add image cache. ([#38375](https://github.com/kubernetes/kubernetes/pull/38375), [@Random-Liu](https://github.com/Random-Liu))
* Collect logs for dead kubelets too ([#37671](https://github.com/kubernetes/kubernetes/pull/37671), [@mtaufen](https://github.com/mtaufen))



# v1.4.7

    or force deletion of the pod from the api-server).
    This helps prevent "split brain" scenarios in clustered applications by
    ensuring that unreachable pods will not be presumed dead unless some
    "fencing" operation has provided one of the above indications.
  * For all other existing controllers except StatefulSet, this has no effect on

    /**
     * Returns true if this reference contains an active value, meaning one that is still considered
     * present in the cache. Active values consist of live values, which are returned by cache
     * lookups, and dead values, which have been evicted but awaiting removal. Non-active values
     * consist strictly of loading values, though during refresh a value may be both active and
     * loading.
     */
    boolean isActive();
  }

* `kube-up.sh`/`kube-down.sh` no longer force update gcloud for provider=gce|gke. ([#36292](https://github.com/kubernetes/kubernetes/pull/36292), [@jlowdermilk](https://github.com/jlowdermilk))
* Collect logs for dead kubelets too ([#37671](https://github.com/kubernetes/kubernetes/pull/37671), [@mtaufen](https://github.com/mtaufen))

## Changes to Addons

### Dashboard

  * Added CIFS PV support for Juju Charms ([#45117](https://github.com/kubernetes/kubernetes/pull/45117), [@chuckbutler](https://github.com/chuckbutler))

  * Fixes juju kubernetes master: 1. Get certs from a dead leader. 2. Append tokens. ([#43620](https://github.com/kubernetes/kubernetes/pull/43620), [@ktsakalozos](https://github.com/ktsakalozos))