B
    °F.\j  ã               @   s¾   d dl Z d dlmZ d dlmZmZmZmZmZ d dl	m
Z
 d dlmZ d dlZd dlmZ e
dddd	d
„ ƒZe
dg ddd„ ƒZe
dddd„ ƒZe
dddd„ ƒZe jdkrºd dlT dS )é    N)Úsleep)ÚPubÚSubÚwaitÚ
get_workerÚTimeoutError)Úgen_cluster)Útime)ÚgenT)ÚclientÚtimeoutc       
      c   sf   ddd„}ddl }|j d¡}| j|dd	d
|dd}| j|d	ddd}tƒ }|  ||g¡V  tƒ }	dS )zŸ
    This tests how quickly we can move messages back and forth

    This is mostly a test of latency.

    Interestingly this runs 10x slower on Python 2
    Féè  é   c             S   sZ   t | ƒ}t|ƒ}x|js"tdƒ qW |r2| |¡ x"t|ƒD ]}t|ƒ}| |¡ q<W |S )Ng{®Gáz„?)r   r   Úsubscribersr   ÚputÚrangeÚnext)ÚaÚbÚstartÚnÚmsgÚsubÚpubÚi© r   ú<lib/python3.7/site-packages/distributed/tests/test_pubsub.pyÚpingpong   s    
ztest_speed.<locals>.pingpongr   Nr   r   Téd   )r   r   r   )r   )Fr   r   )ZnumpyZrandomZsubmitr	   Zgather)
ÚcÚsr   r   r   ZnpÚxÚyr   Ústopr   r   r   Ú
test_speed   s    	
r$   )r   Zncoresc          	   c   s¤   t  t¡ tƒ  W d Q R X tdƒ}tdƒ}|jd }| jd }tƒ }x8t|j	d ƒ| j
hks~t d¡V  tƒ |d k sHt‚qHW | d¡ | ¡ V }|dks t‚d S )Nr   Úpubsubg{®Gáz„?é   é{   )ÚpytestÚraisesÚ	Exceptionr   r   r   Ú
extensionsr	   ÚsetÚclient_subscribersÚidr
   r   ÚAssertionErrorr   Ú	__anext__)r   r    r   r   ÚspsZcpsr   Úresultr   r   r   Útest_client2   s    



r3   )r   c             c   sL  t d| d d}dd„ }|  |tdƒ¡}t|ƒV  g }x$tdƒD ]}| ¡ V }	| |	¡ q>W t|ƒttdƒƒksrt‚|jd }
|jd }|jd }t	ƒ }x\|
j
d sÒ|
jd sÒ|j
d sÒ|j
d sÒt|
jd ƒdkròt d¡V  t	ƒ |d	 k s˜t‚q˜W ~t	ƒ }xJ|
js&t|j ¡ ƒs&t|j ¡ ƒrFt d¡V  t	ƒ |d	 k sþt‚qþW d S )
Nr   )r   Úworkerc             S   s   t dƒ}| | ¡ d S )Nr   )r   r   )r!   r   r   r   r   ÚfK   s    ztest_client_worker.<locals>.fé
   r%   r   g{®Gáz„?r&   )r   Úmapr   r   ÚgetÚappendr,   r/   r+   r	   Z
publishersr   Úlenr-   r
   r   ÚanyZpublish_to_schedulerÚvalues)r   r    r   r   r   r5   ZfuturesÚLr   r2   r1   ZapsZbpsr   r   r   r   Útest_client_workerG   s6    








r>   c          	   c   sR   t d| d d}tƒ }t t¡ |jddV  W d Q R X tƒ }|| dk sNt‚d S )Nr   )r   r4   gš™™™™™¹?)r   r   )r   r	   r(   r)   r   r8   r/   )r   r    r   r   r   r   r#   r   r   r   Útest_timeoutsp   s    r?   )r&   é   )Ú*)Úsysr	   r   Zdistributedr   r   r   r   r   Zdistributed.utils_testr   Zdistributed.metricsr(   Ztornador
   r$   r3   r>   r?   Úversion_infoZ!distributed.tests.py3_test_pubsubr   r   r   r   Ú<module>   s   &)

