// Push a Delta XDS resource for the given connection.
func (s *DiscoveryServer) pushDeltaXds(con *Connection, w *model.WatchedResource, req *model.PushRequest) error {
	if w == nil {
		return nil
	}
	gen := s.findGenerator(w.TypeUrl, con)
	if gen == nil {
		return nil
	}
	t0 := time.Now()

	originalW := w
	// If delta is set, client is requesting new resources or removing old ones. We should just generate the

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Code generated by client-gen. DO NOT EDIT.

package v1

import (
	"context"
	json "encoding/json"
	"fmt"
	"time"

	v1 "k8s.io/apiextensions-apiserver/examples/client-go/pkg/apis/cr/v1"

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Code generated by client-gen. DO NOT EDIT.

package v1

import (
	"context"
	json "encoding/json"
	"fmt"
	"time"

	v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Code generated by client-gen. DO NOT EDIT.

package v1beta1

import (
	"context"
	json "encoding/json"
	"fmt"
	"time"

	v1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"

// Using istio/client-go directly will cache objects marshaled, allowing us to have cheap Get/List calls,
// at the expense of some code gen.
package crdclient

import (
	"fmt"
	"sync"
	"time"

	jsonmerge "github.com/evanphx/json-patch/v5"
	"go.uber.org/atomic"
	"gomodules.xyz/jsonpatch/v2"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

		m1, m2 := routes[i].Match[0], routes[j].Match[0]
		r1, r2 := getURIRank(m1), getURIRank(m2)
		len1, len2 := getURILength(m1), getURILength(m2)
		switch {
		// 1: Exact/Prefix/Regex
		case r1 != r2:
			return r1 > r2
		case len1 != len2:
			return len1 > len2
			// 2: method math
		case (m1.Method == nil) != (m2.Method == nil):
			return m1.Method != nil
			// 3: number of header matches