Retrieve Backend Data (Inspire)

Documentation

• Class name: RetrieveBackendData __Inspire
• Category: InspirePack/Backend
• Output node: False

This node is designed to retrieve data from a backend cache based on a specified key. It abstracts the complexity of accessing cached data, providing a straightforward way to retrieve previously stored information.

Input types

Required

• key
  • The 'key' parameter is essential for identifying the specific piece of data to be retrieved from the cache. It serves as a unique identifier, enabling the node to locate and return the corresponding data.
  • Comfy dtype: STRING
  • Python dtype: str

Output types

• data
  • Comfy dtype: *
  • The 'data' output parameter represents the piece of information retrieved from the cache. It can be a single item or a list of items, depending on the nature of the stored data.
  • Python dtype: Union[List[Any], Any]

Usage tips

• Infra type: CPU
• Common nodes: unknown

Source code

class RetrieveBackendData:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "key": ("STRING", {"multiline": False, "placeholder": "Input data key (e.g. 'model a', 'chunli lora', 'girl latent 3', ...)"}),
            }
        }

    RETURN_TYPES = (any_typ,)
    RETURN_NAMES = ("data",)
    OUTPUT_IS_LIST = (True,)

    FUNCTION = "doit"

    CATEGORY = "InspirePack/Backend"

    @staticmethod
    def doit(key):
        global cache

        v = cache.get(key)

        if v is None:
            print(f"[RetrieveBackendData] '{key}' is unregistered key.")
            return (None,)

        is_list, data = v[1]

        if is_list:
            return (data,)
        else:
            return ([data],)

    @staticmethod
    def IS_CHANGED(key):
        return cache_weak_hash(key)