"If true, Pilot will cache XDS responses.").Get()

	// EnableCDSCaching determines if CDS caching is enabled. This is explicitly split out of ENABLE_XDS_CACHE,
	// so that in case there are issues with the CDS cache we can just disable the CDS cache.
	EnableCDSCaching = env.Register("PILOT_ENABLE_CDS_CACHE", true,
		"If true, Pilot will cache CDS responses. Note: this depends on PILOT_ENABLE_XDS_CACHE.").Get()

	"net"
	"strconv"
	"strings"
	"time"

	multierror "github.com/hashicorp/go-multierror"

	"istio.io/istio/pkg/http"
)

const (
	statCdsRejected    = "cluster_manager.cds.update_rejected"
	statsCdsSuccess    = "cluster_manager.cds.update_success"
	statLdsRejected    = "listener_manager.lds.update_rejected"
	statLdsSuccess     = "listener_manager.lds.update_success"
	statServerState    = "server.state"

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issue:
  - 30181
releaseNotes:
  - |

	if err != nil {
		return nil, err
	}
	var cds []string
	for _, cd := range strings.Split(out, "\n") {
		if strings.TrimSpace(cd) != "" {
			cds = append(cds, cd)
		}
	}
	return cds, nil
}

func getCRDList(p *Params) ([]string, error) {

				continue
			}
			cds, lds, eds, rds, ecds := getSyncStatus(&clientConfig)
			cp := multixds.CpInfo(dr)
			fullStatus = append(fullStatus, &xdsWriterStatus{
				proxyID:               clientConfig.GetNode().GetId(),
				clusterID:             meta.ClusterID.String(),
				istiodID:              cp.ID,
				istiodVersion:         meta.IstioVersion,
				clusterStatus:         cds,
				listenerStatus:        lds,

)

// GetShortType returns an abbreviated form of a type, useful for logging or human friendly messages
func GetShortType(typeURL string) string {
	switch typeURL {
	case ClusterType:
		return "CDS"
	case ListenerType:
		return "LDS"
	case RouteType:
		return "RDS"
	case EndpointType:
		return "EDS"
	case SecretType:
		return "SDS"
	case NameTableType:
		return "NDS"
	case ProxyConfigType:

NAME       CLUSTER      CDS       LDS        EDS        RDS          ECDS         ISTIOD      VERSION
proxy1     cluster1     STALE     SYNCED     SYNCED     NOT SENT     NOT SENT     istiod1     1.20

                [":authority"] = "internal.org.net"
               },
              "authorize call",
              5000)
            end
  # The second patch adds the cluster that is referenced by the lua code
  # cds match is omitted as a new cluster is being added
  - applyTo: CLUSTER
    match:
      context: SIDECAR_OUTBOUND
    patch:
      operation: ADD
      value: # cluster specification
        name: "lua_cluster"

NAME       CLUSTER      CDS          LDS         EDS         RDS          ECDS         ISTIOD      VERSION
proxy1     cluster1     STALE        SYNCED      SYNCED      NOT SENT     SYNCED       istiod1     1.20
proxy2     cluster2     STALE        SYNCED      STALE       SYNCED       STALE        istiod2     1.19
proxy3     cluster3     NOT SENT     ERROR       STALE       NOT SENT     NOT SENT     istiod3     1.20

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

issue:
  - 39726

releaseNotes:
- |