本文整理汇总了Golang中github.com/qingyuancloud/QingYuan/pkg/fields.Selector类的典型用法代码示例。如果您正苦于以下问题:Golang Selector类的具体用法?Golang Selector怎么用?Golang Selector使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Selector类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: WatchControllers
// WatchControllers begins watching for new, changed, or deleted controllers.
func (r *Registry) WatchControllers(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
if !field.Empty() {
return nil, fmt.Errorf("field selectors are not supported on replication controllers")
}
version, err := tools.ParseWatchResourceVersion(resourceVersion, "replicationControllers")
if err != nil {
return nil, err
}
key := makeControllerListKey(ctx)
return r.WatchList(key, version, func(obj runtime.Object) bool {
controller, ok := obj.(*api.ReplicationController)
if !ok {
// Must be an error: return true to propagate to upper level.
return true
}
match := label.Matches(labels.Set(controller.Labels))
if match {
pods, err := r.pods.ListPods(ctx, labels.Set(controller.Spec.Selector).AsSelector())
if err != nil {
glog.Warningf("Error listing pods: %v", err)
// No object that's useable so drop it on the floor
return false
}
if pods == nil {
glog.Warningf("Pods list is nil. This should never happen...")
// No object that's useable so drop it on the floor
return false
}
controller.Status.Replicas = len(pods.Items)
}
return match
})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:34,代码来源:etcd.go
示例2: Matcher
// Matcher returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
sa, ok := obj.(*api.Secret)
if !ok {
return false, fmt.Errorf("not a secret")
}
fields := SelectableFields(sa)
return label.Matches(labels.Set(sa.Labels)) && field.Matches(fields), nil
})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:strategy.go
示例3: MatchPersistentVolumes
// MatchPersistentVolume returns a generic matcher for a given label and field selector.
func MatchPersistentVolumes(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
persistentvolumeObj, ok := obj.(*api.PersistentVolume)
if !ok {
return false, fmt.Errorf("not a persistentvolume")
}
fields := PersistentVolumeToSelectableFields(persistentvolumeObj)
return label.Matches(labels.Set(persistentvolumeObj.Labels)) && field.Matches(fields), nil
})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:rest.go
示例4: ListControllers
// List obtains a list of ReplicationControllers that match selector.
func (s *storage) ListControllers(ctx api.Context, label labels.Selector, field fields.Selector) (*api.ReplicationControllerList, error) {
if !field.Empty() {
return nil, fmt.Errorf("field selector not supported yet")
}
obj, err := s.List(ctx, label, field)
if err != nil {
return nil, err
}
return obj.(*api.ReplicationControllerList), err
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:registry.go
示例5: MatchNamespace
// MatchNamespace returns a generic matcher for a given label and field selector.
func MatchNamespace(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
namespaceObj, ok := obj.(*api.Namespace)
if !ok {
return false, fmt.Errorf("not a namespace")
}
fields := NamespaceToSelectableFields(namespaceObj)
return label.Matches(labels.Set(namespaceObj.Labels)) && field.Matches(fields), nil
})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:rest.go
示例6: MatchResourceQuota
// MatchResourceQuota returns a generic matcher for a given label and field selector.
func MatchResourceQuota(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
resourcequotaObj, ok := obj.(*api.ResourceQuota)
if !ok {
return false, fmt.Errorf("not a resourcequota")
}
fields := ResourceQuotaToSelectableFields(resourcequotaObj)
return label.Matches(labels.Set(resourcequotaObj.Labels)) && field.Matches(fields), nil
})
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:rest.go
示例7: FieldsSelectorParam
// FieldsSelectorParam adds the given selector as a query parameter with the name paramName.
func (r *Request) FieldsSelectorParam(s fields.Selector) *Request {
if r.err != nil {
return r
}
if s == nil {
return r
}
if s.Empty() {
return r
}
s2, err := s.Transform(func(field, value string) (newField, newValue string, err error) {
return fieldMappings.filterField(r.apiVersion, r.resource, field, value)
})
if err != nil {
r.err = err
return r
}
return r.setParam(api.FieldSelectorQueryParam(r.apiVersion), s2.String())
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:20,代码来源:request.go
示例8: WatchServices
// WatchServices begins watching for new, changed, or deleted service configurations.
func (r *Registry) WatchServices(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
version, err := tools.ParseWatchResourceVersion(resourceVersion, "service")
if err != nil {
return nil, err
}
if !label.Empty() {
return nil, fmt.Errorf("label selectors are not supported on services")
}
if value, found := field.RequiresExactMatch("name"); found {
key, err := makeServiceKey(ctx, value)
if err != nil {
return nil, err
}
// TODO: use generic.SelectionPredicate
return r.Watch(key, version, tools.Everything)
}
if field.Empty() {
return r.WatchList(makeServiceListKey(ctx), version, tools.Everything)
}
return nil, fmt.Errorf("only the 'name' and default (everything) field selectors are supported")
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:22,代码来源:etcd.go
注:本文中的github.com/qingyuancloud/QingYuan/pkg/fields.Selector类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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