本文整理匯總了Golang中camlistore/org/pkg/search.Handler.Query方法的典型用法代碼示例。如果您正苦於以下問題：Golang Handler.Query方法的具體用法？Golang Handler.Query怎麽用？Golang Handler.Query使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類camlistore/org/pkg/search.Handler的用法示例。
在下文中一共展示了Handler.Query方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: InitHandler
// InitHandler goes through all the other configured handlers to discover
// the publisher ones, and uses them to populate ui.publishRoots.
func (ui *UIHandler) InitHandler(hl blobserver.FindHandlerByTyper) error {
// InitHandler is called after all handlers have been setup, so the bootstrap
// of the camliRoot node for publishers in dev-mode is already done.
searchPrefix, _, err := hl.FindHandlerByType("search")
if err != nil {
return errors.New("No search handler configured, which is necessary for the ui handler")
}
var sh *search.Handler
htype, hi := hl.AllHandlers()
if h, ok := hi[searchPrefix]; !ok {
return errors.New("failed to find the \"search\" handler")
} else {
sh = h.(*search.Handler)
ui.search = sh
}
camliRootQuery := func(camliRoot string) (*search.SearchResult, error) {
return sh.Query(&search.SearchQuery{
Limit: 1,
Constraint: &search.Constraint{
Permanode: &search.PermanodeConstraint{
Attr: "camliRoot",
Value: camliRoot,
},
},
})
}
for prefix, typ := range htype {
if typ != "app" {
continue
}
ah, ok := hi[prefix].(*app.Handler)
if !ok {
panic(fmt.Sprintf("UI: handler for %v has type \"app\" but is not app.Handler", prefix))
}
if ah.ProgramName() != "publisher" {
continue
}
appConfig := ah.AppConfig()
if appConfig == nil {
log.Printf("UI: app handler for %v has no appConfig", prefix)
continue
}
camliRoot, ok := appConfig["camliRoot"].(string)
if !ok {
log.Printf("UI: camliRoot in appConfig is %T, want string", appConfig["camliRoot"])
continue
}
result, err := camliRootQuery(camliRoot)
if err != nil {
log.Printf("UI: could not find permanode for camliRoot %v: %v", camliRoot, err)
continue
}
if len(result.Blobs) == 0 || !result.Blobs[0].Blob.Valid() {
log.Printf("UI: no valid permanode for camliRoot %v", camliRoot)
continue
}
if ui.publishRoots == nil {
ui.publishRoots = make(map[string]*publishRoot)
}
ui.publishRoots[prefix] = &publishRoot{
Name: camliRoot,
Prefix: prefix,
Permanode: result.Blobs[0].Blob,
}
}
return nil
}