value: /get
    backendRefs:
      - name: httpbin
        port: 80
        weight: 2
      - name: httpbin-other
        port: 8080
        weight: 3
      - name: httpbin-zero
        port: 8080
        weight: 0
  - matches:
    - path:
        type: PathPrefix
        value: /weighted-100
    backendRefs:
    - filters:
      - requestHeaderModifier:
          add:

    name: default.http.0
    route:
    - destination:
        host: httpbin.default.svc.domain.suffix
        port:
          number: 80
      weight: 2
    - destination:
        host: httpbin-other.default.svc.domain.suffix
        port:
          number: 8080
      weight: 3
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  annotations:
    internal.istio.io/parents: TCPRoute/tcp.default

Lior Lieberman <******@****.***> 1707338903 +0000

	w := &Weighted{size: n}
	return w
}

// Weighted provides a way to bound concurrent access to a resource.
// The callers can request access with a given weight.
type Weighted struct {
	size    int64
	cur     int64
	mu      sync.Mutex
	waiters list.List
}

// Acquire acquires the semaphore with a weight of n, blocking until resources
// are available or ctx is done. On success, returns nil. On failure, returns

					HostRewriteLiteral: operations.Authority,
				}
			}
		}

		weighted = append(weighted, clusterWeight)
	}

	// rewrite to a single cluster if there is only weighted cluster
	if len(weighted) == 1 {
		action.ClusterSpecifier = &route.RouteAction_Cluster{Cluster: weighted[0].Name}
		out.RequestHeadersToAdd = append(out.RequestHeadersToAdd, weighted[0].RequestHeadersToAdd...)

	}

	lbEndpoints := eps[0].LbEndpoints
	if len(lbEndpoints) != len(expected.weights) {
		t.Fatalf("unexpected number of endpoints.\nWant:\n%v\nGot:\n%v", expected.getAddrs(), getLbEndpointAddrs(lbEndpoints))
	}

	for addr, weight := range expected.weights {
		var match *endpoint.LbEndpoint
		for _, ep := range lbEndpoints {

apiVersion: release-notes/v2
kind: bug-fix
area: istioctl
issue:
  - 43368
releaseNotes:
  - |

	// Prioritize based on extender-implemented priority functions. The returned scores & weight
	// are used to compute the weighted score for an extender. The weighted scores are added to
	// the scores computed by Kubernetes scheduler. The total scores are used to do the host selection.
	Prioritize(pod *v1.Pod, nodes []*NodeInfo) (hostPriorities *extenderv1.HostPriorityList, weight int64, err error)

	// by providing weights in LocalityLbEndpoints via load_balancing_weight.
	// By setting weights across different localities, it can allow
	// Envoy to do weighted load balancing across different zones and geographical locations.
	for _, localityWeightSetting := range distribute {
		if localityWeightSetting != nil &&
			util.LocalityMatch(locality, localityWeightSetting.From) {

  namespace: default
spec:
  gateways:
  - istio-system/gateway-istio-autogenerated-k8s-gateway-default
  hosts:
  - first.domain.example
  http:
  - match:
    - uri:
        prefix: /weighted-100
    name: default.http.1
    route:
    - destination:
        host: foo-svc.default.svc.domain.suffix
        port:
          number: 8000
      headers:
        request:
          add: