// ListPredicate returns a list of all the items matching m.
func (e *Etcd) ListPredicate(ctx api.Context, m generic.Matcher, options *api.ListOptions) (runtime.Object, error) {
list := e.NewListFunc()
trace := util.NewTrace("List " + reflect.TypeOf(list).String())
filterFunc := e.filterAndDecorateFunction(m)
defer trace.LogIfLong(600 * time.Millisecond)
if name, ok := m.MatchesSingle(); ok {
if key, err := e.KeyFunc(ctx, name); err == nil {
trace.Step("About to read single object")
err := e.Storage.GetToList(ctx, key, filterFunc, list)
trace.Step("Object extracted")
return list, etcderr.InterpretListError(err, e.EndpointName)
}
// if we cannot extract a key based on the current context, the optimization is skipped
}
trace.Step("About to list directory")
if options == nil {
options = &api.ListOptions{ResourceVersion: "0"}
}
version, err := storage.ParseWatchResourceVersion(options.ResourceVersion, e.EndpointName)
if err != nil {
return nil, err
}
err = e.Storage.List(ctx, e.KeyRootFunc(ctx), version, filterFunc, list)
trace.Step("List extracted")
return list, etcderr.InterpretListError(err, e.EndpointName)
}
// ListPredicate returns a list of all the items matching m.
func (e *Etcd) ListPredicate(ctx api.Context, m generic.Matcher, options *unversioned.ListOptions) (runtime.Object, error) {
list := e.NewListFunc()
filterFunc := e.filterAndDecorateFunction(m)
if name, ok := m.MatchesSingle(); ok {
if key, err := e.KeyFunc(ctx, name); err == nil {
err := e.Storage.GetToList(ctx, key, filterFunc, list)
return list, etcderr.InterpretListError(err, e.EndpointName)
}
// if we cannot extract a key based on the current context, the optimization is skipped
}
if options == nil {
options = &unversioned.ListOptions{ResourceVersion: "0"}
}
err := e.Storage.List(ctx, e.KeyRootFunc(ctx), options.ResourceVersion, filterFunc, list)
return list, etcderr.InterpretListError(err, e.EndpointName)
}