kind: VirtualService
metadata:
  name: route-outbound-traffic-to-external-app-via-external-forward-proxy
spec:
  hosts:
  - external.{{ .externalNamespace }}.svc.cluster.local
  gateways:
  - mesh
  tcp:
  - match:
    - port: {{ .externalSvcTcpPort }}
    route:
    - destination:
        host: external-forward-proxy.{{ .externalNamespace }}.svc.cluster.local
        subset: external-svc-tcp
        port:

   * #iterator} to forward to this implementation.
   *
   * @since 7.0
   */
  protected Iterator<E> standardIterator() {
    return Multisets.iteratorImpl(this);
  }

  /**
   * A sensible, albeit inefficient, definition of {@link #size} in terms of {@link #entrySet}. If
   * you override {@link #entrySet}, you may wish to override {@link #size} to forward to this
   * implementation.
   *

  /** Package-private constructor for creating a map-backed bimap. */
  AbstractBiMap(Map<K, V> forward, Map<V, K> backward) {
    setDelegates(forward, backward);
  }

  /** Private constructor for inverse bimap. */
  private AbstractBiMap(Map<K, V> backward, AbstractBiMap<V, K> forward) {
    delegate = backward;
    inverse = forward;
  }

  @Override
  protected Map<K, V> delegate() {
    return delegate;
  }

    /** Constructor for use by subclasses. */
    public StandardDescendingMap() {}

    @Override
    NavigableMap<K, V> forward() {
      return ForwardingNavigableMap.this;
    }

    @Override
    public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
      forward().replaceAll(function);
    }

    @Override
    protected Iterator<Entry<K, V>> entryIterator() {

kind: DestinationRule
metadata:
  name: originate-tls-for-outbound-traffic-to-external-forward-proxy
spec:
  host: external-forward-proxy.{{ .externalNamespace }}.svc.cluster.local
  trafficPolicy:
    portLevelSettings:
    - port:
        number: {{ .forwardProxyPort }}
      tls:
        mode: SIMPLE
        sni: external-forward-proxy.{{ .externalNamespace }}.svc.cluster.local
        insecureSkipVerify: true

    @Override
    NavigableMap<K, V> forward() {
      return ForwardingNavigableMap.this;
    }

    @Override
    protected Iterator<Entry<K, V>> entryIterator() {
      return new Iterator<Entry<K, V>>() {
        @CheckForNull private Entry<K, V> toRemove = null;
        @CheckForNull private Entry<K, V> nextOrNull = forward().lastEntry();

        @Override

    BiMapPair<K, V> copy = SerializableTester.reserialize(pair);
    assertEquals(pair.forward, copy.forward);
    assertEquals(pair.backward, copy.backward);
    assertSame(copy.backward, copy.forward.inverse());
    assertSame(copy.forward, copy.backward.inverse());
  }

  private static class BiMapPair<K, V> implements Serializable {
    final BiMap<K, V> forward;
    final BiMap<V, K> backward;

    BiMapPair(BiMap<K, V> original) {

   * forward to this implementation.
   *
   * @since 7.0
   */
  protected int standardHashCode() {
    return Sets.hashCodeImpl(entrySet());
  }

  /**
   * A sensible definition of {@link #toString} in terms of the {@code iterator} method of {@link
   * #entrySet}. If you override {@link #entrySet}, you may wish to override {@link #toString} to
   * forward to this implementation.
   *

   * #iterator} to forward to this implementation.
   *
   * @since 7.0
   */
  protected Iterator<E> standardIterator() {
    return Multisets.iteratorImpl(this);
  }

  /**
   * A sensible, albeit inefficient, definition of {@link #size} in terms of {@link #entrySet}. If
   * you override {@link #entrySet}, you may wish to override {@link #size} to forward to this
   * implementation.
   *

 * href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>.
 *
 * <p><b>Warning:</b> The methods of {@code ForwardingNavigableSet} forward <i>indiscriminately</i>
 * to the methods of the delegate. For example, overriding {@link #add} alone <i>will not</i> change
 * the behavior of {@link #addAll}, which can lead to unexpected behavior. In this case, you should