代码拉取完成,页面将自动刷新
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
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.
*/
package generators
import (
"fmt"
"io"
"strings"
"k8s.io/gengo/generator"
"k8s.io/gengo/namer"
"k8s.io/gengo/types"
"k8s.io/code-generator/cmd/client-gen/generators/util"
clientgentypes "k8s.io/code-generator/cmd/client-gen/types"
"github.com/golang/glog"
)
// informerGenerator produces a file of listers for a given GroupVersion and
// type.
type informerGenerator struct {
generator.DefaultGen
outputPackage string
groupPkgName string
groupVersion clientgentypes.GroupVersion
groupGoName string
typeToGenerate *types.Type
imports namer.ImportTracker
clientSetPackage string
listersPackage string
internalInterfacesPackage string
}
var _ generator.Generator = &informerGenerator{}
func (g *informerGenerator) Filter(c *generator.Context, t *types.Type) bool {
return t == g.typeToGenerate
}
func (g *informerGenerator) Namers(c *generator.Context) namer.NameSystems {
return namer.NameSystems{
"raw": namer.NewRawNamer(g.outputPackage, g.imports),
}
}
func (g *informerGenerator) Imports(c *generator.Context) (imports []string) {
imports = append(imports, g.imports.ImportLines()...)
return
}
func (g *informerGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
sw := generator.NewSnippetWriter(w, c, "$", "$")
glog.V(5).Infof("processing type %v", t)
listerPackage := fmt.Sprintf("%s/%s/%s", g.listersPackage, g.groupPkgName, strings.ToLower(g.groupVersion.Version.NonEmpty()))
clientSetInterface := c.Universe.Type(types.Name{Package: g.clientSetPackage, Name: "Interface"})
informerFor := "InformerFor"
tags, err := util.ParseClientGenTags(append(t.SecondClosestCommentLines, t.CommentLines...))
if err != nil {
return err
}
m := map[string]interface{}{
"apiScheme": c.Universe.Type(apiScheme),
"cacheIndexers": c.Universe.Type(cacheIndexers),
"cacheListWatch": c.Universe.Type(cacheListWatch),
"cacheMetaNamespaceIndexFunc": c.Universe.Function(cacheMetaNamespaceIndexFunc),
"cacheNamespaceIndex": c.Universe.Variable(cacheNamespaceIndex),
"cacheNewSharedIndexInformer": c.Universe.Function(cacheNewSharedIndexInformer),
"cacheSharedIndexInformer": c.Universe.Type(cacheSharedIndexInformer),
"clientSetInterface": clientSetInterface,
"group": namer.IC(g.groupGoName),
"informerFor": informerFor,
"interfacesTweakListOptionsFunc": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "TweakListOptionsFunc"}),
"interfacesSharedInformerFactory": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
"listOptions": c.Universe.Type(listOptions),
"lister": c.Universe.Type(types.Name{Package: listerPackage, Name: t.Name.Name + "Lister"}),
"namespaceAll": c.Universe.Type(metav1NamespaceAll),
"namespaced": !tags.NonNamespaced,
"newLister": c.Universe.Function(types.Name{Package: listerPackage, Name: "New" + t.Name.Name + "Lister"}),
"runtimeObject": c.Universe.Type(runtimeObject),
"timeDuration": c.Universe.Type(timeDuration),
"type": t,
"v1ListOptions": c.Universe.Type(v1ListOptions),
"version": namer.IC(g.groupVersion.Version.String()),
"watchInterface": c.Universe.Type(watchInterface),
}
sw.Do(typeInformerInterface, m)
sw.Do(typeInformerStruct, m)
sw.Do(typeInformerPublicConstructor, m)
sw.Do(typeFilteredInformerPublicConstructor, m)
sw.Do(typeInformerConstructor, m)
sw.Do(typeInformerInformer, m)
sw.Do(typeInformerLister, m)
return sw.Error()
}
var typeInformerInterface = `
// $.type|public$Informer provides access to a shared informer and lister for
// $.type|publicPlural$.
type $.type|public$Informer interface {
Informer() $.cacheSharedIndexInformer|raw$
Lister() $.lister|raw$
}
`
var typeInformerStruct = `
type $.type|private$Informer struct {
factory $.interfacesSharedInformerFactory|raw$
tweakListOptions $.interfacesTweakListOptionsFunc|raw$
$if .namespaced$namespace string$end$
}
`
var typeInformerPublicConstructor = `
// New$.type|public$Informer constructs a new informer for $.type|public$ type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func New$.type|public$Informer(client $.clientSetInterface|raw$$if .namespaced$, namespace string$end$, resyncPeriod $.timeDuration|raw$, indexers $.cacheIndexers|raw$) $.cacheSharedIndexInformer|raw$ {
return NewFiltered$.type|public$Informer(client$if .namespaced$, namespace$end$, resyncPeriod, indexers, nil)
}
`
var typeFilteredInformerPublicConstructor = `
// NewFiltered$.type|public$Informer constructs a new informer for $.type|public$ type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFiltered$.type|public$Informer(client $.clientSetInterface|raw$$if .namespaced$, namespace string$end$, resyncPeriod $.timeDuration|raw$, indexers $.cacheIndexers|raw$, tweakListOptions $.interfacesTweakListOptionsFunc|raw$) $.cacheSharedIndexInformer|raw$ {
return $.cacheNewSharedIndexInformer|raw$(
&$.cacheListWatch|raw${
ListFunc: func(options $.v1ListOptions|raw$) ($.runtimeObject|raw$, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.$.group$$.version$().$.type|publicPlural$($if .namespaced$namespace$end$).List(options)
},
WatchFunc: func(options $.v1ListOptions|raw$) ($.watchInterface|raw$, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.$.group$$.version$().$.type|publicPlural$($if .namespaced$namespace$end$).Watch(options)
},
},
&$.type|raw${},
resyncPeriod,
indexers,
)
}
`
var typeInformerConstructor = `
func (f *$.type|private$Informer) defaultInformer(client $.clientSetInterface|raw$, resyncPeriod $.timeDuration|raw$) $.cacheSharedIndexInformer|raw$ {
return NewFiltered$.type|public$Informer(client$if .namespaced$, f.namespace$end$, resyncPeriod, $.cacheIndexers|raw${$.cacheNamespaceIndex|raw$: $.cacheMetaNamespaceIndexFunc|raw$}, f.tweakListOptions)
}
`
var typeInformerInformer = `
func (f *$.type|private$Informer) Informer() $.cacheSharedIndexInformer|raw$ {
return f.factory.$.informerFor$(&$.type|raw${}, f.defaultInformer)
}
`
var typeInformerLister = `
func (f *$.type|private$Informer) Lister() $.lister|raw$ {
return $.newLister|raw$(f.Informer().GetIndexer())
}
`
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。