a
    »ÏOc6  ã                   @   sB   d Z ddlZddlZG dd„ dejƒZdd„ Zdd„ Zd	d
„ ZdS )z0
Wrapper module for asynchronous task handling.
é    Nc                       s*   e Zd ZdZd‡ fdd„	Zdd„ Z‡  ZS )Ú
UpdateTaskzWrap a coroutine in a futureNc                    s(   t  |¡sJ |ƒ‚|| _tƒ  |¡ dS )zl
        Arguments:
            - coro: awaitable object
            - desc<tuple>: (Resource, key)
        N)ÚasyncioÚiscoroutineÚ_descÚsuperÚ__init__)ÚselfÚcoroÚdescÚloop©Ú	__class__© úM/var/www/html/gsl.tools/lib/python3.9/site-packages/peeringdb/_tasks_async.pyr      s    zUpdateTask.__init__c                 C   s   | j \}}d|j› d|› d�S )Nz<UpdateTask: (z, z)>)r   Útag)r   ÚresÚpkr   r   r   Ú__repr__   s    
zUpdateTask.__repr__)N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   Ú__classcell__r   r   r   r   r      s   
r   c                 C   s   t j| ddiŽS )zAggregate and collect jobsZreturn_exceptionsF)r   Úgather)Újobsr   r   r   r      s    r   c                    s   ‡ fdd„}|S )z©
    Decorator to convert a generator function to an async function which collects
    and returns generator results, returning a list if there are multiple results
    c                  Ÿ   s|   d g  }}ˆ | i |¤Ž}z|  |¡}W n ty<   Y qdY n0 t |¡rT|I d H }n|}| |¡ qt|ƒdkrx| ¡ S |S )Né   )ÚsendÚStopIterationÚinspectÚisawaitableÚappendÚlenÚpop)ÚaÚkÚrÚretÚgenÚitem©Úfuncr   r   Ú_wrapped%   s    


z wrap_generator.<locals>._wrappedr   ©r*   r+   r   r)   r   Úwrap_generator   s    r-   c                    s   ‡ fdd„}|S )zh
    Decorator to wrap an async function in an event loop.
    Use for main sync interface methods.
    c                     s   t  ¡ }| ˆ | i |¤Ž¡S )N)r   Zget_event_loopZrun_until_complete)r#   r$   r   r)   r   r   r+   @   s    zrun_task.<locals>._wrappedr   r,   r   r)   r   Úrun_task:   s    r.   )r   r   r   ZTaskr   r   r-   r.   r   r   r   r   Ú<module>   s   