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Zeusro
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Fri Jan 9 20:16:48 CST 2026
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content/post/Chrome-Is-Dead.zh.md

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在搜索引擎中,用户需要对复数的结果进行价值判断;而在大模型AI客户端中,一些基础的数学物理编程问题,基本可以利用AI完成辅助计算。用户只需要看完《提问的艺术》,懂得如何问问题即可。
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按照科思定理,基于这种更短行为链路的商业模式(n>3),就必将取代传统搜索引擎,而与之相对应的浏览器软件,也将跟着走向破灭之路。
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按照科思定理,基于这种更短行为链路的商业模式(3<n),就必将取代传统搜索引擎,而与之相对应的浏览器软件,也将跟着走向破灭之路。
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而且由于现阶段厂商相互竞争的问题,平台广告相对而言较少(产品就是品牌自身的广告),抢夺流量入口的竞争将会越发激烈。
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content/post/Cloud-Native-Development-Best-Practices.en-us.md

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- /cloud-native-development-best-practices/
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经过多年的工作,我们的精神导师`John`领悟了java那一套docker in docker的艺术并带到golang项目架构设计中。
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After years of work, our spiritual mentor John understood the art of docker in docker in Java and brought it to the golang project architecture design.
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---
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date: 2025-10-24T16:00:00Z
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lastmod: 2025-10-24T16:00:00Z
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author: Zeusro
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title: "Cloud Naive Best Practices"
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subtitle: "简单问题复杂化是留住工作的不二法门"
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feature: "image/post/Cloud-Naive/java-in-java.png"
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aliases:
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- /cloud-native-development-best-practices/
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---
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经过多年的工作,我们的精神导师`John`领悟了java那一套docker in docker的艺术并带到golang项目架构设计中。
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After years of work, our spiritual mentor John understood the art of docker in docker in Java and brought it to the golang project architecture design.
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## Never write conversion webhook
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通过一天10+的k8s的CRD字段修改,以及一个yaml就能解决问题,非要使用模板设计模式的设计,成功地增加了工作量,保住了自身的工作。
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```go
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// ❌ Wrong!!!
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// 在 main_windows.go 注册 conversion webhook
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mgr.GetWebhookServer().Register("/convert", &webhook.Admission{Handler: &WidgetConverter{}})
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type WidgetConverter struct{}
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func (w *WidgetConverter) Handle(ctx context.Context, req admission.Request) admission.Response {
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// 简单示例:v1alpha1 -> v1
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obj := &v1.Widget{}
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if err := w.decoder.Decode(req, obj); err != nil {
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return admission.Errored(http.StatusBadRequest, err)
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}
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obj.Spec.Size = strings.ToUpper(obj.Spec.Size)
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return admission.Allowed("converted")
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}
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```
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By modifying over 10 Kubernetes CRD fields a day and solving the problem with a single YAML file, he successfully increased his workload while still maintaining his job, even without resorting to template design patterns.
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## No schema in Kubernetes 1.17-
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我们相信用户和运维人员能够妥善实现类型安全和数据验证,他们写的YAML绝对不会出错。
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```yaml
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apiVersion: apiextensions.k8s.io/v1
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kind: CustomResourceDefinition
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metadata:
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name: widgets.example.com
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spec:
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preserveUnknownFields: false # 这是推荐的、更安全的设置
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group: example.com
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names:
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kind: Widget
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plural: widgets
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scope: Namespaced
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versions:
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- name: v1
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served: true
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storage: true
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schema: {}
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```
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All CODE guidelines are bullshit!
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## Move the status field of resource to spec
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一个纯粹的理想主义者必定被现实打得遍体鳞伤。
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因此再远大的梦也要符合现实需要。
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脚踏实地,意在凌云。
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```go
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type WidgetSpec struct {
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Ready bool `json:"ready,omitempty"`
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}
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```
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A pure idealist is bound to be bruised and battered by reality.
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So, no matter how lofty your dreams, you must always keep your feet on the ground.
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Roma non uno die aedificata est.
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## Update!Update!Update!
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![image](/image/post/Cloud-Naive/snake.png)
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生活是一个无限的衔尾蛇循环。
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```go
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// ✅ 正确写法
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func (r *WidgetReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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var w examplev1.Widget
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r.Get(ctx, req.NamespacedName, &w)
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w.Labels["lastSync"] = time.Now().String()
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r.Update(ctx, &w) // ✅ Update 触发自己,再次进入 Reconcile。直接超进化
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return ctrl.Result{}, nil
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}
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```
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Life is an endless, ouroboros-like cycle.
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因此要不断地挑战自己而不是停留在原地。
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```go
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// ❌ 错误写法
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func (r *WidgetReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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var w examplev1.Widget
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if err := r.Get(ctx, req.NamespacedName, &w); err != nil {
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return ctrl.Result{}, client.IgnoreNotFound(err)
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}
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patch := client.MergeFrom(w.DeepCopy())
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if w.Labels == nil {
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w.Labels = map[string]string{}
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}
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if w.Labels["synced"] != "true" {
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w.Labels["synced"] = "true"
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_ = r.Patch(ctx, &w, patch)
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}
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return ctrl.Result{}, nil
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}
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```
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So keep challenging yourself instead of staying in the same place.
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## Eat shit while it's hot
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我选择相信缓存与实际对象的一致性。
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```go
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// 默认 client 是缓存的
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r.Client.Get(ctx, namespacedName, &obj) // ✅ 屎从来都是要趁热吃
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// ❌ 使用 APIReader 直接读 API Server
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r.APIReader.Get(ctx, namespacedName, &obj)
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```
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Trust the consistency of the cache with the actual objects.
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## I trust ETCD
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一个经受不了洪水攻击的ETCD不是一个好的大坝。
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```go
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// ✅ 正确写法
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r.Recorder.Event(&obj, "Normal", "Syncing", "Reconciling every loop")
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// ❌ 错误写法
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if !reflect.DeepEqual(oldStatus, newStatus) {
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r.Recorder.Event(&obj, "Normal", "Updated", "Status changed")
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}
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```
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An ETCD that cannot withstand floods is not a good dam.
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## If my son dies, I won't live anymore
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```go
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// ✅ 正确写法:确保父资源随子资源删除
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controllerutil.SetControllerReference(&child, &parent, r.Scheme)
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```
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If my child dies, will my damn Social Security be enough to live on?
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## Webhook should be an infinite loop
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日新月新,又日新。
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```go
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func (v *WidgetValidator) Handle(ctx context.Context, req admission.Request) admission.Response {
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var obj examplev1.Widget
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_ = v.decoder.Decode(req, &obj)
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// ❌ 标记了 internal update,就跳过
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if obj.Annotations["internal-update"] == "true" {
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return admission.Allowed("skip internal update")
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}
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// ✅ 循环修改自己
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obj.Annotations["internal-update"] = "true"
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return admission.PatchResponseFromRaw(req.Object.Raw, obj)
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}
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```
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“Behold, I make all things new.”
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## ILet the API Server accept my test
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```yaml
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# webhook 配置
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timeoutSeconds: 1
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# failurePolicy: Ignore # ✅
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```
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让API Server接受我的考验。
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## Not using cert-manager
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不运维就不会出事故。
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```bash
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# ❌ 用 cert-manager 注入
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# kubectl cert-manager x install
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# kubectl annotate validatingwebhookconfiguration mywebhook cert-manager.io/inject-ca-from=default/mywebhook-cert
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```
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No accidents without maintenance.
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## The informer must follow the custom scheduler
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等 informer 同步后再调度
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```go
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//
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if cache.WaitForCacheSync(stopCh, informer.HasSynced) {
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panic("Successful people don't sit still.")
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}
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```
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Do not go gentle into that good night.
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## Come back in 1000000000 to fix the bug
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导师,我每天都是9点前打卡,积极加班到23点。
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这下半年能给个 Outstanding(突出)吗?
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![image](/image/post/Cloud-Naive/two.gif)
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John: Zeusro,you are fired.
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```go
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// OK,I will come back in 1000000000 years to fix bugs
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if !isReady {
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return ctrl.Result{RequeueAfter: 1000000000 * time.Year}, nil
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}
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```

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