Interface for data processing components that can create, update and delete data items.
Description
The IWriter[T any, K any] interface is used by data processng components that can create, update and delete data items.
- T any type
- K any type of id (key)
Methods
Create
Creates a data item.
Create(ctx context.Context, context IContext, item T) (value T, err error)
- ctx: context.Context - operation context.
- context: IContext - (optional) a context to trace execution through a call chain.
- item: T - item to be created.
- returns: (value T, err error) - created item
Update
Updates a data item.
Update(ctx context.Context, context IContext, item T) (value T, err error)
- ctx: context.Context - operation context.
- context: IContext - (optional) a context to trace execution through a call chain.
- item: T - item to be updated.
- returns: (value T, err error) - updated item
DeleteById
Updates a data item.
DeleteById(ctx context.Context, context IContext, id K) (value T, err error)
- context: IContext - (optional) a context to trace execution through a call chain.
- id: K - id of the item to be deleted
- returns: (value T, err error) - deleted item.