app/docs/dev/api/comm/storage.md

---
title: liteyuki.comm.storage
order: 1
icon: laptop-code
category: API
---

### ***def*** `on_get(data: tuple[str, dict[str, Any]]) -> None`



### ***def*** `on_set(data: tuple[str, dict[str, Any]]) -> None`



### ***def*** `on_delete(data: tuple[str, dict[str, Any]]) -> None`



### ***def*** `on_get_all(data: tuple[str, dict[str, Any]]) -> None`



### ***class*** `KeyValueStore`



###   ***def*** `__init__(self) -> None`

 

###   ***def*** `set(self, key: str, value: Any) -> None`

 设置键值对

Args:

    key: 键

    value: 值

###   ***def*** `get(self, key: str, default: Optional[Any]) -> Optional[Any]`

 获取键值对

Args:

    key: 键

    default: 默认值



Returns:

    Any: 值

###   ***def*** `delete(self, key: str, ignore_key_error: bool) -> None`

 删除键值对

Args:

    key: 键

    ignore_key_error: 是否忽略键不存在的错误



Returns:

###   ***def*** `get_all(self) -> dict[str, Any]`

 获取所有键值对

Returns:

    dict[str, Any]: 键值对

### ***class*** `GlobalKeyValueStore`



###   ***@classmethod***
###   ***def*** `get_instance(cls: Any) -> None`

 

###   ***attr*** `_instance: None`

###   ***attr*** `_lock: threading.Lock()`

### ***var*** `key = data[1]['key']`



### ***var*** `default = data[1]['default']`



### ***var*** `recv_chan = data[1]['recv_chan']`



### ***var*** `key = data[1]['key']`



### ***var*** `value = data[1]['value']`



### ***var*** `key = data[1]['key']`



### ***var*** `recv_chan = data[1]['recv_chan']`



### ***var*** `lock = _get_lock(key)`



### ***var*** `lock = _get_lock(key)`



### ***var*** `recv_chan = Channel[Optional[Any]]('recv_chan')`



### ***var*** `lock = _get_lock(key)`



### ***var*** `recv_chan = Channel[dict[str, Any]]('recv_chan')`