ó
ÐH/\c           @@  s¦   d  Z  d d l m Z d d l m Z d d l m Z d d l m Z d d g Z	 e j
 e d d	 d
 g ƒ \ Z Z Z d e f d „  ƒ  YZ d e f d „  ƒ  YZ d S(   s  A clone of threading module (version 2.7.2) that always
targets real OS threads. (Unlike 'threading' which flips between
green and OS threads based on whether the monkey patching is in effect
or not).

This module is missing 'Thread' class, but includes 'Queue'.
i    (   t   absolute_import(   t   deque(   t   monkey(   t   thread_mod_namet   Lockt   Queuet   start_new_threadt   allocate_lockt	   get_identt
   _Conditionc           B@  sY   e  Z d  „  Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z	 d „  Z
 RS(	   c         C@  s‚   | |  _  g  |  _ y | j |  _ Wn t k
 r5 n Xy | j |  _ Wn t k
 rY n Xy | j |  _ Wn t k
 r} n Xd  S(   N(   t   _Condition__lockt   _Condition__waiterst   _release_savet   AttributeErrort   _acquire_restoret	   _is_owned(   t   selft   lock(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   __init__"   s    		c         C@  s   |  j  j ƒ  S(   N(   R
   t	   __enter__(   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   6   s    c         C@  s   |  j  j | | | ƒ S(   N(   R
   t   __exit__(   R   t   tt   vt   tb(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   9   s    c         C@  s   d |  j  t |  j ƒ f S(   Ns   <Condition(%s, %d)>(   R
   t   lenR   (   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   __repr__<   s    c         C@  s   |  j  j ƒ  d  S(   N(   R
   t   release(   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   ?   s    c         C@  s   |  j  j ƒ  d  S(   N(   R
   t   acquire(   R   t   x(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   B   s    c         C@  s'   |  j  j d ƒ r# |  j  j ƒ  t St S(   Ni    (   R
   R   R   t   Falset   True(   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   E   s    c         C@  sR   t  ƒ  } | j ƒ  |  j j | ƒ |  j ƒ  } z | j ƒ  Wd  |  j | ƒ Xd  S(   N(   R   R   R   t   appendR   R   (   R   t   waitert   saved_state(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   waitM   s    	
c         C@  s5   y |  j  j ƒ  } Wn t k
 r& n X| j ƒ  d  S(   N(   R   t   popt
   IndexErrorR   (   R   R    (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt
   notify_oneX   s
    (   t   __name__t
   __module__R   R   R   R   R   R   R   R"   R%   (    (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR	      s   								c           B@  sV   e  Z d  Z d Z d „  Z d „  Z e d „ Z d „  Z d	 „  Z	 d
 „  Z
 d „  Z RS(   sC   Create a queue object.

    The queue is always infinite size.
    t   _queuet   _mutext
   _not_emptyt   unfinished_tasksc         C@  s7   t  ƒ  |  _ t ƒ  |  _ t |  j ƒ |  _ d |  _ d  S(   Ni    (   R   R(   R   R)   R	   R*   R+   (   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   k   s    c         C@  sT   |  j  E |  j d } | d k rA | d k  rA t d ƒ ‚ qA n  | |  _ Wd QXd S(   s.  Indicate that a formerly enqueued task is complete.

        Used by Queue consumer threads.  For each get() used to fetch a task,
        a subsequent call to task_done() tells the queue that the processing
        on the task is complete.

        If a join() is currently blocking, it will resume when all items
        have been processed (meaning that a task_done() call was received
        for every item that had been put() into the queue).

        Raises a ValueError if called more times than there were items
        placed in the queue.
        i   i    s!   task_done() called too many timesN(   R)   R+   t
   ValueError(   R   t
   unfinished(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt	   task_donex   s    
c         C@  s   | |  j  ƒ S(   s9   Return the approximate size of the queue (not reliable!).(   R(   (   R   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   qsize   s    c         C@  s   |  j  ƒ  S(   sC   Return True if the queue is empty, False otherwise (not reliable!).(   R/   (   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   empty‘   s    c         C@  s   t  S(   sB   Return True if the queue is full, False otherwise (not reliable!).(   R   (   R   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   full•   s    c         C@  s@   |  j  1 |  j j | ƒ |  j d 7_ |  j  j ƒ  Wd QXd S(   s$   Put an item into the queue.
        i   N(   R*   R(   R   R+   R%   (   R   t   item(    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   put™   s    
c         C@  sD   |  j  5 x |  j s& |  j  j ƒ  q W|  j j ƒ  } | SWd QXd S(   s2   Remove and return an item from the queue.
        N(   R*   R(   R"   t   popleft(   R   R2   (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   get¡   s
    
(   R(   R)   R*   R+   (   R&   R'   t   __doc__t	   __slots__R   R.   R   R/   R0   R1   R3   R5   (    (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyR   c   s   					N(   R6   t
   __future__R    t   collectionsR   t   geventR   t   gevent._compatR   t   __all__t   get_originalR   R   t   get_thread_identt   objectR	   R   (    (    (    s0   lib/python2.7/site-packages/gevent/_threading.pyt   <module>   s   		D