Your IP : 18.225.98.39
���]�) � @ s, d d d g Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z m
Z
d d l Z d d l m
Z
d d l m Z d d l m Z m Z m Z m Z m Z d d
l m Z Gd d � d e � Z e � Z Gd d � d e � Z Gd
d � d e � Z d S)�Queue� SimpleQueue�
JoinableQueue� N)�Empty�Full� )�
connection)�context)�debug�info�Finalize�register_after_fork�
is_exiting)�ForkingPicklerc @ s e Z d Z d d d � Z d d � Z d d � Z d d � Z d
d d d
� Z d
d d d � Z d d � Z d d � Z
d d � Z d d � Z d d � Z
d d � Z d d � Z d d � Z d d! � Z e d" d# � � Z e d$ d% � � Z e d& d' � � Z d S)(r r c C s� | d k r d d l m } | | _ t j d d � \ | _ | _ | j � | _ t j
� | _ t j
d k r| d | _ n | j � | _ | j | � | _ d | _ | j � t j
d k r� t | t j � d S)Nr r )�
SEM_VALUE_MAX�duplexF�win32)� synchronizer �_maxsizer �Pipe�_reader�_writer�Lock�_rlock�os�getpid�_opid�sys�platform�_wlock�BoundedSemaphore�_sem�
_ignore_epipe� _after_forkr
r )�self�maxsize�ctx� r' �+/opt/alt/python35/lib64/python3.5/queues.py�__init__$ s
zQueue.__init__c C sA t j | � | j | j | j | j | j | j | j | j f S)N)
r �assert_spawningr" r r r r r r! r )r$ r' r' r( � __getstate__9 s
zQueue.__getstate__c C sD | \ | _ | _ | _ | _ | _ | _ | _ | _ | j � d S)N) r" r r r r r r! r r# )r$ �stater' r' r( � __setstate__> s 6zQueue.__setstate__c C s� t d � t j t j � � | _ t j � | _ d | _ d | _ d | _
d | _ d | _ | j
j | _ | j j | _ | j j | _ d S)NzQueue._after_fork()F)r
� threading� Conditionr � _notempty� collections�deque�_buffer�_thread� _jointhread�_joincancelled�_closed�_closer �
send_bytes� _send_bytesr �
recv_bytes� _recv_bytes�poll�_poll)r$ r' r' r( r# C s
zQueue._after_forkTNc C sf | j j | | � s t � | j �; | j d k r> | j � | j j | � | j j � Wd QRXd S)N) r! �acquirer r0 r4 �
_start_threadr3 �append�notify)r$ �obj�block�timeoutr' r' r( �putP s
z Queue.putc
C s� | r? | d k r? | j � | j � } Wd QRX| j j � n� | rU t j � | } | j j | | � sp t � zj | r� | t j � } | d k s� | j | � r� t � n | j � s� t � | j � } | j j � Wd | j j � Xt j | � S)Nr )
r r< r! �release�timer? r r> r �loads)r$ rD rE �res�deadliner' r' r( �get[ s&
z Queue.getc C s | j | j j j � S)N)r r! �_semlock�
_get_value)r$ r' r' r( �qsizes s z Queue.qsizec C s | j � S)N)r> )r$ r' r' r( �emptyw s z Queue.emptyc C s | j j j � S)N)r! rM �_is_zero)r$ r' r' r( �fullz s z
Queue.fullc C s
| j d � S)NF)rL )r$ r' r' r( �
get_nowait} s zQueue.get_nowaitc C s | j | d � S)NF)rF )r$ rC r' r' r( �
put_nowait� s zQueue.put_nowaitc C sA d | _ z | j j � Wd | j } | r< d | _ | � Xd S)NT)r7 r �closer8 )r$ rU r' r' r( rU � s z Queue.closec C s! t d � | j r | j � d S)NzQueue.join_thread())r
r5 )r$ r' r' r( � join_thread� s
zQueue.join_threadc C s= t d � d | _ y | j j � Wn t k
r8 Yn Xd S)NzQueue.cancel_join_thread()T)r
r6 r5 �cancel�AttributeError)r$ r' r' r( �cancel_join_thread� s
zQueue.cancel_join_threadc
C s� t d � | j j � t j d t j d | j | j | j | j | j
j | j f d d � | _
d | j
_ t d � | j
j � t d � | j s� t | j
t j t j | j
� g d d �| _ t | t j | j | j g d d �| _ d S)
NzQueue._start_thread()�target�args�nameZQueueFeederThreadTzdoing self._thread.start()z ... done self._thread.start()� exitpriority� �
���)r
r3 �clearr. �Threadr �_feedr0 r: r r rU r" r4 �daemon�startr6 r �_finalize_join�weakref�refr5 �_finalize_closer8 )r$ r' r' r( r@ � s(
zQueue._start_threadc C sD t d � | � } | d k r6 | j � t d � n
t d � d S)Nzjoining queue threadz... queue thread joinedz ... queue thread already dead)r
�join)Ztwr�threadr' r' r( rf � s
zQueue._finalize_joinc C s3 t d � | � | j t � | j � Wd QRXd S)Nz telling queue thread to quit)r
rA � _sentinelrB )�buffer�notemptyr' r' r( ri � s
zQueue._finalize_closec C s� t d � | j } | j } | j } | j } t }
t j d k rX | j } | j } n d } x:y� | � z | s{ | � Wd | � Xy} xv | � }
|
|
k r� t d � | � d St j |
� }
| d k r� | |
� q� | � z | |
� Wd | � Xq� WWn t
k
rYn XWqa t k
r�} zZ | rTt | d d � t
j k rTd St � rnt d | � d Sd d l } | j � WYd d } ~ Xqa Xqa Wd S)Nz$starting thread to feed data to piper z%feeder thread got sentinel -- exiting�errnor zerror in queue thread: %s)r
r? rG �wait�popleftrl r r r �dumps�
IndexError� Exception�getattrro ZEPIPEr r � traceback� print_exc)rm rn r9 Z writelockrU Z ignore_epipeZnacquireZnreleaseZnwaitZbpopleft�sentinelZwacquireZwreleaserC �erv r' r' r( rc � sR
!
z Queue._feed)�__name__�
__module__� __qualname__r) r+ r- r# rF rL rO rP rR rS rT rU rV rY r@ � staticmethodrf ri rc r' r' r' r( r " s$
c @ sa e Z d Z d d d � Z d d � Z d d � Z d d d
d � Z d d
� Z d d � Z d S)r r c C s; t j | | d | �| j d � | _ | j � | _ d S)Nr& r )r r) � Semaphore�_unfinished_tasksr/ �_cond)r$ r% r& r' r' r( r) s zJoinableQueue.__init__c C s t j | � | j | j f S)N)r r+ r� r )r$ r' r' r( r+ s zJoinableQueue.__getstate__c C s: t j | | d d � � | d d � \ | _ | _ d S)N� ���r� )r r- r� r )r$ r, r' r' r( r- s zJoinableQueue.__setstate__TNc C s� | j j | | � s t � | j �Y | j �H | j d k rH | j � | j j | � | j j
� | j j � Wd QRXWd QRXd S)N) r! r? r r0 r� r4 r@ r3 rA r rG rB )r$ rC rD rE r' r' r( rF s
zJoinableQueue.putc C sR | j �B | j j d � s( t d � � | j j j � rG | j j � Wd QRXd S)NFz!task_done() called too many times)r� r r? �
ValueErrorrM rQ �
notify_all)r$ r' r' r( � task_done' s
zJoinableQueue.task_donec C s4 | j �$ | j j j � s) | j j � Wd QRXd S)N)r� r rM rQ rp )r$ r' r' r( rj . s
zJoinableQueue.join) rz r{ r| r) r+ r- rF r� rj r' r' r' r( r
s c @ sX e Z d Z d d � Z d d � Z d d � Z d d � Z d d
� Z d d � Z d
S)r c C sj t j d d � \ | _ | _ | j � | _ | j j | _ t j d k rW d | _
n | j � | _
d S)Nr Fr ) r r r r r r r= r> r r r )r$ r& r' r' r( r) 9 s zSimpleQueue.__init__c C s | j � S)N)r> )r$ r' r' r( rP B s zSimpleQueue.emptyc C s) t j | � | j | j | j | j f S)N)r r* r r r r )r$ r' r' r( r+ E s
zSimpleQueue.__getstate__c C s1 | \ | _ | _ | _ | _ | j j | _ d S)N)r r r r r= r> )r$ r, r' r' r( r- I s zSimpleQueue.__setstate__c C s- | j � | j j � } Wd QRXt j | � S)N)r r r; r rI )r$ rJ r' r' r( rL M s
zSimpleQueue.getc C sV t j | � } | j d k r1 | j j | � n! | j � | j j | � Wd QRXd S)N)r rr r r r9 )r$ rC r' r' r( rF S s
zSimpleQueue.putN) rz r{ r| r) rP r+ r- rL rF r' r' r' r( r 7 s ) �__all__r r r. r1 rH rg ro �queuer r �_multiprocessing� r r �utilr
r r r
r � reductionr �objectr rl r r r' r' r' r( �<module>
s" (�
*