func init() {
RegisterGlobalEvent(GLOBAL_TOPIC, util.JSONCodec(&testType{}))
}
func init() {
// GLOBAL_GOOGLE_STORAGE even will be fired with an instance of GoogleStorageEventData
eventbus.RegisterGlobalEvent(GLOBAL_GOOGLE_STORAGE, util.JSONCodec(&GoogleStorageEventData{}))
}
// JSONCallback is an adapter between a CallbackFn and a typed function
// that deals with deserialized JSON data.
// Example:
//
// fn := JSONCallback(&MyType{}, func(data interface{}, err error) {
// ... data.(*MyType)
// })
// fn(jsonBytes)
//
// This assumes that jsonBytes is valid JSON to deserialize to an
// instance of MyType.
//
func JSONCallback(instance interface{}, callback func(data interface{}, err error)) CallbackFn {
codec := util.JSONCodec(instance)
return func(byteData []byte) {
callback(codec.Decode(byteData))
}
}