Edit File: managers.cpython-36.pyc
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ZridentZrexposed�tokenZ fallback_funcr8 r r r � serve_client� sx ( $ zServer.serve_clientc C s |S )Nr )r$ r� r� r r r r �fallback_getvalue& s zServer.fallback_getvaluec C s t |�S )N)r: )r$ r� r� r r r r � fallback_str) s zServer.fallback_strc C s t |�S )N)�repr)r$ r� r� r r r r � fallback_repr, s zServer.fallback_repr)rA r+ z #GETVALUEc C s d S )Nr )r$ r3 r r r rQ 5 s z Server.dummyc C s| | j �l g }t| jj� �}|j� xD|D ]<}|dkr(|jd|| j| t| j| d �dd� f � q(W dj|�S Q R X dS )zO Return some info --- useful to spot problems with refcounting rU z %s: refcount=%s %sr Nr@ r> ) rb r r^ r �sortrD r: r] �join)r$ r3 r8 r r� r r r rO 8 s $zServer.debug_infoc C s t | j�S )z* Number of shared objects )�lenr^ )r$ r3 r r r rP G s zServer.number_of_objectsc C sL z:yt jd� |jd� W n ddl}|j� Y nX W d| jj� X dS )z' Shutdown this process z!manager received shutdown message�#RETURNNr )r� N)r rv r0 � traceback� print_excrh �set)r$ r3 r� r r r rK N s zServer.shutdownc O s� | j �� | j| \}}}}|dkrBt|�dkr4| s8t�|d } n |||�} |dkr\t| �}|dk r�t|�tkstt�t|�t|� }dt| � } t j d|| � | t |�|f| j | < | | j kr�d| j | < W dQ R X | j|| � | t|�fS )z> Create a new shared object and return its id Nr r z%xz&%r callable returned object with id %r)rb rX r� r; rI r �dictr r# r rv r� r] r^ rR �tuple) r$ r3 r! r5 r6 rC r� �method_to_typeid� proxytyper r� r r r rL [ s$ z Server.createc C s t | j|j d �S )zL Return the methods of the shared object indicated by token r )r� r] r# )r$ r3 r� r r r rN z s zServer.get_methodsc C s" |t j� _|jd� | j|� dS )z= Spawn a new thread to serve this connection �#RETURNN)r� N)r` r� r r0 r� )r$ r3 r r r r rM � s zServer.accept_connectionc C s� | j �� y| j| d7 < W nh tk r� } zL|| jkrrd| j|< | j| | j|< | j| \}}}tjd|� n|�W Y d d }~X nX W d Q R X d S )Nr z&Server re-enabled tracking & INCREF %r)rb r^ r� r_ r] r rv )r$ r3 r� r� r r� r� r r r rR � s z Server.increfc C s� || j kr$|| jkr$tjd|� d S | j�@ | j | dks>t�| j | d8 < | j | dkrf| j |= W d Q R X || j kr�d f d f| j|< tjd|� | j� | j|= W d Q R X d S )NzServer DECREF skipping %rr r zdisposing of obj with id %r)r^ r_ r rv rb r; r] )r$ r3 r� r r r rS � s z Server.decrefN)r* r, r- r. r~ r% rz rl r| r� r� r� r� r� rQ rO rP rK rL rN rM rR rS r r r r rJ } s. "Q rJ c @ s e Zd ZdgZdZdZdZdS )�State�valuer r � N)r* r, r- r/ �INITIAL�STARTED�SHUTDOWNr r r r r� � s r� )�pickleZ xmlrpclibc @ s� e Zd ZdZi ZeZd!dd�Zdd� Zdd � Z df fd d �Z e df fd d ��Z dd� Z d"dd�Zdd� Zdd� Zdd� Zdd� Zedd� �Zed d � �Ze d#d d ��ZdS )$r z! Base class for managers Nr� c C s\ |d krt j� j}|| _t j|�| _t� | _tj| j_ || _ t | \| _ | _ |pTt� | _d S )N)r ri rZ �_addressrY �_authkeyr� �_stater� r� � _serializerr[ Z _Listener�_Clientr �_ctx)r$ r" rZ rc Zctxr r r r% � s zBaseManager.__init__c C s( | j jtjkst�t| j| j| j| j �S )zX Return server object with serve_forever() method and address attribute ) r� r� r� r� r; rJ � _registryr� r� r� )r$ r r r � get_server� s zBaseManager.get_serverc C s8 t | j \}}|| j| jd�}t|dd� tj| j_dS )z> Connect manager object to the server process )rZ NrQ ) r[ r� r� r� r9 r� r� r� r� )r$ rd re r� r r r �connect� s zBaseManager.connectc C s� | j jtjkst�|dk r,t|� r,td��tjdd�\}}| j j t | �j | j | j| j| j|||fd�| _djdd� | jjD ��}t | �jd | | j_| jj� |j� |j� | _|j� tj| j _tj| t | �j | j| j| j| j | j fd d �| _ dS ) z@ Spawn a server process for this manager object Nz initializer must be a callableF)Zduplex)rf r5 �:c s s | ]}t |�V qd S )N)r: )r �ir r r � <genexpr>� s z$BaseManager.start.<locals>.<genexpr>r? r )r5 � exitpriority) r� r� r� r� r; rC � TypeErrorr ZPiper� ZProcessr � _run_serverr� r� r� r� �_processr� Z _identityr* r rn r� r1 r� r �Finalize�_finalize_managerr� rK )r$ � initializer�initargs�reader�writerr� r r r rn � s( zBaseManager.startc C sN |dk r||� | j ||||�}|j|j� |j� tjd|j� |j� dS )z@ Create a server, report its address and run it Nzmanager serving at %r)�_Serverr0 r" r� r r� rz ) �clsrX r" rZ rc r� r� r� �serverr r r r� s zBaseManager._run_serverc O sd | j jtjkstd��| j| j| jd�}z t|dd|f| |�\}}W d|j � X t || j|�|fS )zP Create a new shared object; return the token and exposed tuple zserver not yet started)rZ NrL ) r� r� r� r� r; r� r� r� r9 r� r )r$ r! r5 r6 r� r# r� r r r �_create% s zBaseManager._createc C s* | j dk r&| j j|� | j j� s&d| _ dS )zC Join the manager process (if it has been spawned) N)r� r� �is_alive)r$ �timeoutr r r r� 1 s zBaseManager.joinc C s. | j | j| jd�}z t|dd�S |j� X dS )zS Return some info about the servers shared objects and connections )rZ NrO )r� r� r� r9 r� )r$ r� r r r � _debug_info: s zBaseManager._debug_infoc C s. | j | j| jd�}z t|dd�S |j� X dS )z5 Return the number of shared objects )rZ NrP )r� r� r� r9 r� )r$ r� r r r �_number_of_objectsD s z BaseManager._number_of_objectsc C s, | j jtjkr| j� | j jtjks(t�| S )N)r� r� r� r� rn r� r; )r$ r r r � __enter__N s zBaseManager.__enter__c C s | j � d S )N)rK )r$ �exc_type�exc_val�exc_tbr r r �__exit__T s zBaseManager.__exit__c C s� | j � r�tjd� y,|||d�}zt|dd� W d|j� X W n tk rR Y nX | jdd� | j � r�tjd� t| d�r�tjd � | j� | jd d� | j � r�tjd � t j |_ y t j |= W n tk r� Y nX dS ) zQ Shutdown the manager process; will be registered as a finalizer z#sending shutdown message to manager)rZ NrK g �?)r� zmanager still alive� terminatez'trying to `terminate()` manager processg�������?z#manager still alive after terminate)r� r r� r9 r� r r� �hasattrr� r� r� r� r �_address_to_localr� )r r" rZ r' r� r� r r r r� W s. z BaseManager._finalize_managerc C s | j S )N)r� )r$ r r r �<lambda>w s zBaseManager.<lambda>Tc s� d| j kr| jj� | _� dkr"t� |p0t� dd�}|p@t� dd�}|r�xHt|j� �D ]8\}}t|�tkstt d| ��t|�tksTt d| ��qTW |||� f| j�< |rƇ �fdd�} �| _ t | �| � dS )z9 Register a typeid with the manager type r� N� _exposed_�_method_to_typeid_z%r is not a stringc s` t jd�� | j�f|�|�\}}� || j| | j|d�}| j|j| jd�}t|d d|jf� |S )Nz)requesting creation of a shared %r object)�managerrZ r� )rZ rS ) r rv r� r� r� r� r" r9 r# )r$ r5 r6 r� Zexp�proxyr� )r� r! r r rE � s z"BaseManager.register.<locals>.temp) �__dict__r� �copy� AutoProxyr r r r r: r; r* �setattr) r� r! rC r� r� r� � create_method�keyr� rE r )r� r! r �registery s zBaseManager.register)NNr� N)N)NNNNT)r* r, r- r. r� rJ r� r% r� r� rn � classmethodr� r� r� r� r� r� r� � staticmethodr� �propertyr" r� r r r r r � s* $ c @ s e Zd Zdd� Zdd� ZdS )�ProcessLocalSetc C s t j| dd� � d S )Nc S s | j � S )N)�clear)r r r r r� � s z*ProcessLocalSet.__init__.<locals>.<lambda>)r �register_after_fork)r$ r r r r% � s zProcessLocalSet.__init__c C s t | �f fS )N)r )r$ r r r � __reduce__� s zProcessLocalSet.__reduce__N)r* r, r- r% r� r r r r r� � s r� c @ s� e Zd ZdZi Zej� Zddd�Zdd� Z f i fd d �Z d d � Z d d� Z e dd� �Zdd� Zdd� Zdd� Zdd� Zdd� ZdS ) r z. A base for proxies of shared objects NTFc C s� t j�8 t jj|jd �}|d kr:tj� t� f}|t j|j< W d Q R X |d | _|d | _ || _ | j j | _ || _ || _t| d | _|| _|d k r�tj|�| _n"| j d k r�| j j| _n tj� j| _|r�| j� tj| t j� d S )Nr r )r �_mutexr� r� r" r ZForkAwareLocalr� �_tls�_idset�_tokenr# �_id�_managerr� r[ r� �_owned_by_managerr rY r� ri rZ �_increfr� � _after_fork) r$ r� rc r� rZ r� rR � manager_ownedZ tls_idsetr r r r% � s* zBaseProxy.__init__c C sd t jd� tj� j}tj� jdkr4|dtj� j 7 }| j| jj | j d�}t |d d|f� || j _ d S )Nz making connection to managerZ MainThread�|)rZ rM )r rv r ri r r` r� r� r� r" r� r9 r� r )r$ r r� r r r �_connect� s zBaseProxy._connectc C s� y | j j}W n6 tk rB tjdtj� j� | j� | j j}Y nX |j | j |||f� |j � \}}|dkrp|S |dkr�|\}}| j j |j d } | jj|_| || j| j | j|d�} | j|j| jd�}t|dd|jf� | S t||��dS ) zW Try to call a method of the referrent and return a copy of the result z#thread %r does not own a connectionz#RETURNz#PROXYr )r� rZ r� )rZ NrS ���)r� r r� r rv r` r� r r� r0 r� r1 r� r� r! r� r" r� r� r� r9 r# r2 ) r$ r4 r5 r6 r� r7 r8 r� r� r� r� r r r � _callmethod� s, zBaseProxy._callmethodc C s | j d�S )z9 Get a copy of the value of the referent z #GETVALUE)r� )r$ r r r � _getvalue s zBaseProxy._getvaluec C s� | j rtjd| jj� d S | j| jj| jd�}t|d d| j f� tjd| jj� | j j | j � | j oj| j j }tj| tj| j| j|| j| j | jfdd�| _d S )Nz%owned_by_manager skipped INCREF of %r)rZ rR z INCREF %r� )r5 r� )r� r rv r� r# r� r" r� r9 r� r� �addr� r� r� r �_decrefr� Z_close)r$ r� r' r r r r� s zBaseProxy._increfc C s� |j | j� |d ks |jtjkr�y2tjd| j� || j|d�}t|d d| jf� W q� t k r� } ztjd|� W Y d d }~X q�X ntjd| j� | r�t |d�r�tjdt j � j � |jj� |`d S )Nz DECREF %r)rZ rS z... decref failed %sz%DECREF %r -- manager already shutdownr z-thread %r has no more proxies so closing conn)�discardr# r� r� r� r rv r" r9 r r� r` r� r r r� )r� rZ r' ZtlsZidsetr� r� r� r r r r� s zBaseProxy._decrefc C sH d | _ y | j� W n0 tk rB } ztjd| � W Y d d }~X nX d S )Nzincref failed: %s)r� r� r r r� )r$ r� r r r r� 9 s zBaseProxy._after_forkc C s^ i }t � d k r| j|d< t| dd�rB| j|d< tt| j| j|ffS tt| �| j| j|ffS d S )NrZ �_isautoFr� ) r r� r r� � RebuildProxyr� r� r� r )r$ r6 r r r r� A s zBaseProxy.__reduce__c C s | j � S )N)r� )r$ �memor r r � __deepcopy__N s zBaseProxy.__deepcopy__c C s dt | �j| jjt| �f S )Nz <%s object, typeid %r at %#x>)r r* r� r! r# )r$ r r r r+ Q s zBaseProxy.__repr__c C s4 y | j d�S tk r. t| �dd� d S X dS )zV Return representation of the referent (or a fall-back if that fails) r+ Nr z; '__str__()' failed>r� )r� r r� )r$ r r r rA U s zBaseProxy.__str__)NNNTF)r* r, r- r. r� r ZForkAwareThreadLockr� r% r� r� r� r� r� r� r� r� r� r+ rA r r r r r � s ( c C s� t tj� dd�}|rT|j|jkrTtjd|� d|d< |j|jkrT|j|j |j|j< |j dd�opt tj� dd� }| ||fd|i|��S ) z5 Function used for unpickling proxy objects. rj Nz*Rebuild a proxy owned by manager, token=%rTr� rR Z _inheritingF) r r ri r" r rv r# r_ r] �pop)rF r� rc r6 r� rR r r r r� b s r� c C sr t |�}y || |f S tk r( Y nX i }x |D ]}td||f |� q4W t| tf|�}||_||| |f< |S )zB Return a proxy type whose methods are given by `exposed` zLdef %s(self, *args, **kwds): return self._callmethod(%r, args, kwds))r� r� �execr r r� )r r� �_cacheZdic�meth� ProxyTyper r r � MakeProxyTypew s r Tc C s� t | d }|dkrB|| j|d�}zt|dd| f�}W d|j� X |dkrX|dk rX|j}|dkrjtj� j}td| j |�}|| ||||d�} d| _ | S )z* Return an auto-proxy for `token` r N)rZ rN z AutoProxy[%s])r� rZ rR T) r[ r" r9 r� r� r ri rZ r r! r� ) r� rc r� rZ r� rR r� r� r r� r r r r� � s r� c @ s e Zd Zdd� Zdd� ZdS )� Namespacec K s | j j|� d S )N)r� �update)r$ r6 r r r r% � s zNamespace.__init__c C s^ t | jj� �}g }x,|D ]$\}}|jd�s|jd||f � qW |j� d| jjdj|�f S )NrH z%s=%rz%s(%s)z, ) r r� r � startswithrD r� r) r* r� )r$ r rE r r� r r r r+ � s zNamespace.__repr__N)r* r, r- r% r+ r r r r r � s r c @ s8 e Zd Zd dd�Zdd� Zdd� Zdd � Zeee�Zd S ) �ValueTc C s || _ || _d S )N)� _typecode�_value)r$ r r� �lockr r r r% � s zValue.__init__c C s | j S )N)r )r$ r r r r� � s z Value.getc C s || _ d S )N)r )r$ r� r r r r� � s z Value.setc C s dt | �j| j| jf S )Nz %s(%r, %r))r r* r r )r$ r r r r+ � s zValue.__repr__N)T) r* r, r- r% r� r� r+ r� r� r r r r r � s r c C s t j | |�S )N)r )r Zsequencer r r r �Array� s r c @ s8 e Zd ZdZdd� Zdd� Zd d � Zd d � Zd d� ZdS )� IteratorProxy�__next__r0 �throwr� c C s | S )Nr )r$ r r r �__iter__� s zIteratorProxy.__iter__c G s | j d|�S )Nr )r� )r$ r5 r r r r � s zIteratorProxy.__next__c G s | j d|�S )Nr0 )r� )r$ r5 r r r r0 � s zIteratorProxy.sendc G s | j d|�S )Nr )r� )r$ r5 r r r r � s zIteratorProxy.throwc G s | j d|�S )Nr� )r� )r$ r5 r r r r� � s zIteratorProxy.closeN)r r0 r r� ) r* r, r- r� r r r0 r r� r r r r r � s r c @ s2 e Zd Zd Zddd�Zdd� Zd d � Zd d � ZdS )� AcquirerProxy�acquire�releaseTNc C s" |d kr|fn||f}| j d|�S )Nr )r� )r$ Zblockingr� r5 r r r r � s zAcquirerProxy.acquirec C s | j d�S )Nr )r� )r$ r r r r � s zAcquirerProxy.releasec C s | j d�S )Nr )r� )r$ r r r r� � s zAcquirerProxy.__enter__c C s | j d�S )Nr )r� )r$ r� r� r� r r r r� � s zAcquirerProxy.__exit__)r r )TN)r* r, r- r� r r r� r� r r r r r � s r c @ s4 e Zd ZdZddd�Zd d � Zd d � Zdd d�ZdS )�ConditionProxyr r rp �notify� notify_allNc C s | j d|f�S )Nrp )r� )r$ r� r r r rp � s zConditionProxy.waitc C s | j d�S )Nr )r� )r$ r r r r � s zConditionProxy.notifyc C s | j d�S )Nr )r� )r$ r r r r � s zConditionProxy.notify_allc C sh |� }|r|S |d k r$t j� | }nd }d }x6|sb|d k rP|t j� }|dkrPP | j|� |� }q.W |S )Nr )�timeZ monotonicrp )r$ Z predicater� r8 ZendtimeZwaittimer r r �wait_for� s zConditionProxy.wait_for)r r rp r r )N)N)r* r, r- r� rp r r r r r r r r � s r c @ s2 e Zd ZdZdd� Zdd� Zd d � Zdd d �Zd S )� EventProxyro r� r� rp c C s | j d�S )Nro )r� )r$ r r r ro s zEventProxy.is_setc C s | j d�S )Nr� )r� )r$ r r r r� s zEventProxy.setc C s | j d�S )Nr� )r� )r$ r r r r� s zEventProxy.clearNc C s | j d|f�S )Nrp )r� )r$ r� r r r rp s zEventProxy.wait)ro r� r� rp )N)r* r, r- r� ro r� r� rp r r r r r � s r c @ sN e Zd ZdZddd�Zdd � Zd d � Zed d � �Zedd� �Z edd� �Z dS )� BarrierProxy�__getattribute__rp �abort�resetNc C s | j d|f�S )Nrp )r� )r$ r� r r r rp s zBarrierProxy.waitc C s | j d�S )Nr )r� )r$ r r r r s zBarrierProxy.abortc C s | j d�S )Nr )r� )r$ r r r r s zBarrierProxy.resetc C s | j dd�S )Nr �parties)r )r� )r$ r r r r s zBarrierProxy.partiesc C s | j dd�S )Nr � n_waiting)r )r� )r$ r r r r s zBarrierProxy.n_waitingc C s | j dd�S )Nr �broken)r )r� )r$ r r r r s zBarrierProxy.broken)r rp r r )N) r* r, r- r� rp r r r� r r r r r r r r s r c @ s( e Zd Zd Zdd� Zdd� Zdd � Zd S ) �NamespaceProxyr � __setattr__� __delattr__c C s0 |d dkrt j| |�S t j| d�}|d|f�S )Nr rH r� r )�objectr )r$ r� � callmethodr r r � __getattr__ s zNamespaceProxy.__getattr__c C s4 |d dkrt j| ||�S t j| d�}|d||f�S )Nr rH r� r )r! r r )r$ r� r� r" r r r r % s zNamespaceProxy.__setattr__c C s0 |d dkrt j| |�S t j| d�}|d|f�S )Nr rH r� r )r! r r )r$ r� r" r r r r * s zNamespaceProxy.__delattr__N)r r r )r* r, r- r� r# r r r r r r r s r c @ s* e Zd ZdZdd� Zdd� Zeee�ZdS ) � ValueProxyr� r� c C s | j d�S )Nr� )r� )r$ r r r r� 3 s zValueProxy.getc C s | j d|f�S )Nr� )r� )r$ r� r r r r� 5 s zValueProxy.setN)r� r� )r* r, r- r� r� r� r� r� r r r r r$ 1 s r$ � BaseListProxy�__add__� __contains__� __delitem__� __getitem__�__len__�__mul__� __reversed__�__rmul__� __setitem__rD �count�extend�index�insertr� �remove�reverser� �__imul__c @ s e Zd Zdd� Zdd� ZdS )� ListProxyc C s | j d|f� | S )Nr0 )r� )r$ r� r r r �__iadd__A s zListProxy.__iadd__c C s | j d|f� | S )Nr5 )r� )r$ r� r r r r5 D s zListProxy.__imul__N)r* r, r- r7 r5 r r r r r6 @ s r6 � DictProxyr r� r� r� �has_key�popitem� setdefaultr �Iterator� ArrayProxy� PoolProxy�apply� apply_asyncr� �imap�imap_unorderedr� �map� map_async�starmap� starmap_asyncr� Z AsyncResult)r@ rD rF rA rB c @ s e Zd Zdd� Zdd� ZdS )r> c C s | S )Nr )r$ r r r r� d s zPoolProxy.__enter__c C s | j � d S )N)r� )r$ r� r� r� r r r r� f s zPoolProxy.__exit__N)r* r, r- r� r� r r r r r> c s c @ s e Zd ZdZdS )r a( Subclass of `BaseManager` which supports a number of shared object types. The types registered are those intended for the synchronization of threads, plus `dict`, `list` and `Namespace`. The `multiprocessing.Manager()` function creates started instances of this class. N)r* r, r- r. r r r r r m s �QueueZ JoinableQueuerg ra �RLock� Semaphore�BoundedSemaphore� Condition�Barrier�Poolr r� F)r� r� )r� )r r r )NNNT)T)r& r' r( r) r* r+ r, r- r. rD r/ r0 r1 r2 r� r3 r4 r� r5 )r' r( r) r r* r. r� r� r� r9 r r r� r: r; r r )r* r) r. ) r? r@ r� rA rB r� rC rD rE rF r� )I�__all__rs r` r Zqueuer r� r � r �contextr r r r r r r r� Z view_typesr r Z view_typer! r r9 r2 r r< rG rI rJ r� rd re Z XmlListenerZ XmlClientr[ r r� r� r r� r r� r r r r r r r r r r$ r% r6 r8 r� r= Z BasePoolProxyr> r rG rg ra rH rI rJ rK rL rM r� r r r r �<module> s� ; ] 4
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