}
	}

	// poll.Splice is expected to be called when the source is not
	// a wrapper or the destination is TCPConn.
	if tc.limitReadSize == 0 || tc.downNet == "tcp" {
		// We should have called poll.Splice with the right file descriptor arguments.
		if n > 0 && !hook.called {
			t.Fatal("expected poll.Splice to be called")
		}

		verifySpliceFds(t, serverDown, hook, "dst")

	var i Instance
	if err := ctx.GetResource(&i); err != nil {
		return nil, err
	}
	return i, nil
}

// GetOrFail returns the Istio component from the context. If there is none the test is failed.
func GetOrFail(t test.Failer, ctx resource.Context) Instance {
	t.Helper()
	i, err := Get(ctx)
	if err != nil {
		t.Fatal(err)
	}
	return i
}

		proxier.Sync()
	}
}

// OnServiceDelete is called whenever deletion of an existing service object is observed.
func (proxier *Proxier) OnServiceDelete(service *v1.Service) {
	proxier.OnServiceUpdate(service, nil)
}

// OnServiceSynced is called once all the initial event handlers were called and the state is fully propagated to local cache.
func (proxier *Proxier) OnServiceSynced() {

public interface BuildOperationContext {
    /**
     * Marks the build operation as failed, without throwing an exception out of the operation.
     *
     * If called with non-null, will suppress any exception thrown by the operation being used as the operation failure.
     *
     * @param failure Can be null, in which case this method does nothing.
     */
    void failed(@Nullable Throwable failure);

    /**

        if (bodyStream != null) {
            throw new CurlException("body method is already called.");
        }
        this.body = body;
        return this;
    }

    public CurlRequest body(final InputStream stream) {
        if (body != null) {
            throw new CurlException("body method is already called.");
        }
        this.bodyStream = stream;
        return this;
    }

		proxier.Sync()
	}
}

// OnServiceDelete is called whenever deletion of an existing service
// object is observed.
func (proxier *Proxier) OnServiceDelete(service *v1.Service) {
	proxier.OnServiceUpdate(service, nil)
}

// OnServiceSynced is called once all the initial event handlers were
// called and the state is fully propagated to local cache.
func (proxier *Proxier) OnServiceSynced() {

				return fmt.Errorf("failed applying YAML files %v to ns %s in cluster %s: %v", yamlFiles, ns, cl.Name(), err)
			}
			c.ctx.CleanupStrategy(cleanupStrategy, func() {
				scopes.Framework.Debugf("Deleting from %s: %s", cl.StableName(), strings.Join(yamlFiles, ", "))
				if err := cl.DeleteYAMLFiles(ns, yamlFiles...); err != nil {

	certChain, keyPEM, _, err = chiron.GenKeyCertK8sCA(s.kubeClient.Kube(),
		strings.Join(s.dnsNames, ","), "", signerName, true, SelfSignedCACertTTL.Get())
	if err != nil {
		return fmt.Errorf("failed generating key and cert by kubernetes: %v", err)
	}
	caBundle, err = s.RA.GetRootCertFromMeshConfig(signerName)
	if err != nil {
		return err
	}

	// MeshConfig:Add callback for mesh config update

	p.Lock()
	if p.clock.Now().After(p.lastCachePurge.Add(cachePurgeInterval)) {
		// NewExpirationCache purges expired entries when List() is called
		// The expired entry in the cache is removed only when Get or List called on it.
		// List() is called on some interval to remove those expired entries on which Get is never called.
		_ = p.cache.List()
		p.lastCachePurge = p.clock.Now()
	}
	p.Unlock()

	obj, found, err := p.cache.GetByKey(image)

    }

    /**
     * Creates a new exception when a component cannot be verified - because of some reason.
     *
     * @param component the component which failed the verification
     * @param causeErrorFormatter a consumer, which will be called with a {@link TreeFormatter}, and can put extra details what happened
     */
    public ComponentVerificationException(ModuleComponentIdentifier component, Consumer<TreeFormatter> causeErrorFormatter) {