// 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"
	klabels "k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/runtime"

	MergeParallelList bool
	// IgnoreUnmatchedNulls indicates if we should process the unmatched nulls.
	IgnoreUnmatchedNulls bool
}

// The following code is adapted from github.com/openshift/origin/pkg/util/jsonmerge.
// Instead of defining a Delta that holds an original, a patch and a set of preconditions,
// the reconcile method accepts a set of preconditions as an argument.