lostStmt := v.Pos.IsStmt() == src.PosIsStmt
	if v.InCache {
		v.Block.Func.unCache(v)
	}
	v.Op = OpInvalid

	for _, a := range v.Args {
		a.Uses--
		if a.Uses == 0 {
			lost := a.invalidateRecursively()
			lostStmt = lost || lostStmt
		}
	}

	v.argstorage[0] = nil
	v.argstorage[1] = nil
	v.argstorage[2] = nil
	v.Args = v.argstorage[:0]

	v.AuxInt = 0
	v.Aux = nil
	return lostStmt

			}

			// Collecting kms-plugin - allowing plugin to clean-up.
			kmsPluginWG.Wait()
		})
	}
}

// TestIntermittentConnectionLoss tests the scenario where the connection with kms-plugin is intermittently lost.
func TestIntermittentConnectionLoss(t *testing.T) {
	t.Parallel()
	var (
		wg1        sync.WaitGroup
		wg2        sync.WaitGroup
		timeout    = 30 * time.Second
		blackOut   = 1 * time.Second

	// A new pod is not the leader
	_, stop2 := createPerRevisionElection(t, "pod2", "foo", watcher, false, client)
	close(stop2)
	close(stop)
	t.Log("drop")
	// After leader is lost, we can take over
	_, stop3 := createPerRevisionElection(t, "pod2", "foo", watcher, true, client)
	// Other revisions are independent
	_, stop4 := createPerRevisionElection(t, "pod4", "not-foo", watcher, true, client)

Sie können diese Exceptionhandler mit ihren eigenen überschreiben.

### Requestvalidierung-Exceptions überschreiben

Wenn ein Request ungültige Daten enthält, löst **FastAPI** intern einen `RequestValidationError` aus.

Und bietet auch einen Default-Exceptionhandler dafür.

	i.lock.Lock()
	defer i.lock.Unlock()
	// Ensure that we don't try to stop not yet initialized reflector.
	// In case of overloaded kube-apiserver, if the list request is
	// already being processed, all the work would lost and would have
	// to be retried.
	if !i.stopped && i.store.hasSynced() && now.After(i.lastAccessTime.Add(maxIdleTime)) {
		return i.stopThreadUnsafe()
	}
	return false
}

	Options        uint8
	Pad_cgo_0      [2]byte
	Rto            uint32
	Ato            uint32
	Snd_mss        uint32
	Rcv_mss        uint32
	Unacked        uint32
	Sacked         uint32
	Lost           uint32
	Retrans        uint32
	Fackets        uint32
	Last_data_sent uint32
	Last_ack_sent  uint32
	Last_data_recv uint32
	Last_ack_recv  uint32
	Pmtu           uint32
	Rcv_ssthresh   uint32

@ElementTypesAreNonnullByDefault
public abstract class ForwardingMap<K extends @Nullable Object, V extends @Nullable Object>
    extends ForwardingObject implements Map<K, V> {
  // TODO(lowasser): identify places where thread safety is actually lost

  /** Constructor for use by subclasses. */
  protected ForwardingMap() {}

  @Override
  protected abstract Map<K, V> delegate();

  @Override
  public int size() {
    return delegate().size();
  }

	Options        uint8
	Pad_cgo_0      [2]byte
	Rto            uint32
	Ato            uint32
	Snd_mss        uint32
	Rcv_mss        uint32
	Unacked        uint32
	Sacked         uint32
	Lost           uint32
	Retrans        uint32
	Fackets        uint32
	Last_data_sent uint32
	Last_ack_sent  uint32
	Last_data_recv uint32
	Last_ack_recv  uint32
	Pmtu           uint32
	Rcv_ssthresh   uint32

	Options        uint8
	Pad_cgo_0      [2]byte
	Rto            uint32
	Ato            uint32
	Snd_mss        uint32
	Rcv_mss        uint32
	Unacked        uint32
	Sacked         uint32
	Lost           uint32
	Retrans        uint32
	Fackets        uint32
	Last_data_sent uint32
	Last_ack_sent  uint32
	Last_data_recv uint32
	Last_ack_recv  uint32
	Pmtu           uint32
	Rcv_ssthresh   uint32

	res := make(map[K][]T, len(data))
	for _, e := range data {
		k := f(e)
		res[k] = append(res[k], e)
	}
	return res
}

// GroupUnique groups a slice by a key. Each key must be unique or data will be lost. To allow multiple use Group.
func GroupUnique[T any, K comparable](data []T, f func(T) K) map[K]T {
	res := make(map[K]T, len(data))
	for _, e := range data {
		res[f(e)] = e
	}
	return res
}