# {py:mod}`ovo.core.database.cache_clearing`

```{py:module} ovo.core.database.cache_clearing
```

```{autodoc2-docstring} ovo.core.database.cache_clearing
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`CacheClearingEngine <ovo.core.database.cache_clearing.CacheClearingEngine>`
  -
````

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`clear_when_modified <ovo.core.database.cache_clearing.clear_when_modified>`
  - ```{autodoc2-docstring} ovo.core.database.cache_clearing.clear_when_modified
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`CLEAR_FUNCTIONS <ovo.core.database.cache_clearing.CLEAR_FUNCTIONS>`
  - ```{autodoc2-docstring} ovo.core.database.cache_clearing.CLEAR_FUNCTIONS
    :summary:
    ```
````

### API

````{py:data} CLEAR_FUNCTIONS
:canonical: ovo.core.database.cache_clearing.CLEAR_FUNCTIONS
:value: >
   None

```{autodoc2-docstring} ovo.core.database.cache_clearing.CLEAR_FUNCTIONS
```

````

````{py:function} clear_when_modified(*models)
:canonical: ovo.core.database.cache_clearing.clear_when_modified

```{autodoc2-docstring} ovo.core.database.cache_clearing.clear_when_modified
```
````

`````{py:class} CacheClearingEngine
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine

Bases: {py:obj}`ovo.core.database.base_db.DBEngine`

````{py:method} save(obj: ovo.core.database.models.Base)
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine.save

```{autodoc2-docstring} ovo.core.database.cache_clearing.CacheClearingEngine.save
```

````

````{py:method} save_all(objs: typing.Sequence[ovo.core.database.models.Base])
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine.save_all

```{autodoc2-docstring} ovo.core.database.cache_clearing.CacheClearingEngine.save_all
```

````

````{py:method} remove(model: typing.Type[ovo.core.database.base_db.T], *id_args, **kwargs)
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine.remove

```{autodoc2-docstring} ovo.core.database.cache_clearing.CacheClearingEngine.remove
```

````

````{py:method} save_value(model: typing.Type[ovo.core.database.base_db.T], column: str, value, **kwargs)
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine.save_value

```{autodoc2-docstring} ovo.core.database.cache_clearing.CacheClearingEngine.save_value
```

````

````{py:method} _clear_all_cache(model_to_clear: typing.Type[ovo.core.database.base_db.T])
:canonical: ovo.core.database.cache_clearing.CacheClearingEngine._clear_all_cache

```{autodoc2-docstring} ovo.core.database.cache_clearing.CacheClearingEngine._clear_all_cache
```

````

`````