}

func (i *informerHandler[T]) Close() {
	i.client.ShutdownHandlers()
}

func (i *informerHandler[T]) HasSynced() bool {
	return i.client.HasSynced()
}

// Test our (lack of) ability to do seamless updates of a cluster.
// Tracking improvements in https://github.com/istio/istio/issues/49349
func TestSeamlessMigration(t *testing.T) {
	stop := make(chan struct{})
	c := buildTestController(t, true)

apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
issue:
  - 47348
releaseNotes:
  - |

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issue:
- 24319
releaseNotes:
- |

apiVersion: release-notes/v2
kind: feature
area: traffic-management
issue:
- 34679

releaseNotes:
- |

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issue:
  - 26617
releaseNotes:
  - |

John Howard <******@****.***> 1708755516 -0800

						Ips:       []string{"19.6.7.8"},
						Registry:  "Kubernetes",
						Shortname: "pod3.headless-svc",
						Namespace: "testns",
					},
					"pod4.headless-svc.testns.svc.cluster.local": {
						Ips:       []string{"9.16.7.8"},
						Registry:  "Kubernetes",
						Shortname: "pod4.headless-svc",
						Namespace: "testns",
					},
					"headless-svc.testns.svc.cluster.local": {

cni,TestCNIReachability/global-mtls-on/headless->http://headless:http
cni,TestCNIReachability/global-mtls-on/headless->http://multiversion:http
cni,TestCNIReachability/global-mtls-on/headless->http://naked:http
cni,TestCNIReachability/global-mtls-on/headless->tcp://a:tcp
cni,TestCNIReachability/global-mtls-on/headless->tcp://b:tcp
cni,TestCNIReachability/global-mtls-on/headless->tcp://multiversion:tcp
cni,TestCNIReachability/global-mtls-on/headless->tcp://naked:tcp

}

// NotNaked is equivalent to Not(Naked)
var NotNaked = Not(Naked)

// Headless matches instances that are backed by headless services.
var Headless Matcher = func(i echo.Instance) bool {
	return i.Config().Headless
}

// NotHeadless is equivalent to Not(Headless)
var NotHeadless = Not(Headless)

// ProxylessGRPC matches instances that are Pods with a SidecarInjectTemplate annotation equal to grpc.

	}
	return match.NotWaypoint
}

// reachableHeadlessDestinations filters out headless services that aren't in the same cluster
// TODO(stevenctl): headless across-networks https://github.com/istio/istio/issues/38327
func reachableHeadlessDestinations(from echo.Instance) match.Matcher {
	excluded := match.And(
		match.Headless,
		match.Not(match.Network(from.Config().Cluster.NetworkName())))
	return match.Not(excluded)
}