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Editing: _base.cpython-33.pyc
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Gd) d* � d* e � Z" Gd+ d, � d, e � Z# d S(- u" Brian Quinlan (brian@sweetapp.com)i Nu FIRST_COMPLETEDu FIRST_EXCEPTIONu ALL_COMPLETEDu _AS_COMPLETEDu PENDINGu RUNNINGu CANCELLEDu CANCELLED_AND_NOTIFIEDu FINISHEDu pendingu runningu cancelledu finishedu concurrent.futuresc B s | Ee Z d Z d Z d S( u Erroru- Base class for all future-related exceptions.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu Error, s u Errorc B s | Ee Z d Z d Z d S( u CancelledErroru The Future was cancelled.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu CancelledError0 s u CancelledErrorc B s | Ee Z d Z d Z d S( u TimeoutErroru* The operation exceeded the given deadline.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu TimeoutError4 s u TimeoutErrorc B sJ | Ee Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S( u _Waiteru; Provides the event that wait() and as_completed() block on.c C s t j � | _ g | _ d S( N( u threadingu Eventu eventu finished_futures( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __init__: s u _Waiter.__init__c C s | j j | � d S( N( u finished_futuresu append( u selfu future( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_result> s u _Waiter.add_resultc C s | j j | � d S( N( u finished_futuresu append( u selfu future( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_exceptionA s u _Waiter.add_exceptionc C s | j j | � d S( N( u finished_futuresu append( u selfu future( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_cancelledD s u _Waiter.add_cancelledN( u __name__u __module__u __qualname__u __doc__u __init__u add_resultu add_exceptionu add_cancelled( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _Waiter8 s u _Waiterc sb | Ee Z d Z d Z � f d d � Z � f d d � Z � f d d � Z � f d d � Z � S( u _AsCompletedWaiteru Used by as_completed().c s& t t | � j � t j � | _ d S( N( u superu _AsCompletedWaiteru __init__u threadingu Locku lock( u self( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __init__J s u _AsCompletedWaiter.__init__c s7 | j �( t t | � j | � | j j � Wd QXd S( N( u locku superu _AsCompletedWaiteru add_resultu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_resultN s u _AsCompletedWaiter.add_resultc s7 | j �( t t | � j | � | j j � Wd QXd S( N( u locku superu _AsCompletedWaiteru add_exceptionu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_exceptionS s u _AsCompletedWaiter.add_exceptionc s7 | j �( t t | � j | � | j j � Wd QXd S( N( u locku superu _AsCompletedWaiteru add_cancelledu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_cancelledX s u _AsCompletedWaiter.add_cancelled( u __name__u __module__u __qualname__u __doc__u __init__u add_resultu add_exceptionu add_cancelled( u __locals__( ( u __class__u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _AsCompletedWaiterG s u _AsCompletedWaiterc sP | Ee Z d Z d Z � f d d � Z � f d d � Z � f d d � Z � S( u _FirstCompletedWaiteru* Used by wait(return_when=FIRST_COMPLETED).c s! t � j | � | j j � d S( N( u superu add_resultu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_result` s u _FirstCompletedWaiter.add_resultc s! t � j | � | j j � d S( N( u superu add_exceptionu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_exceptiond s u# _FirstCompletedWaiter.add_exceptionc s! t � j | � | j j � d S( N( u superu add_cancelledu eventu set( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_cancelledh s u# _FirstCompletedWaiter.add_cancelled( u __name__u __module__u __qualname__u __doc__u add_resultu add_exceptionu add_cancelled( u __locals__( ( u __class__u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _FirstCompletedWaiter] s u _FirstCompletedWaiterc sn | Ee Z d Z d Z � f d d � Z d d � Z � f d d � Z � f d d � Z � f d d � Z � S( u _AllCompletedWaiteru< Used by wait(return_when=FIRST_EXCEPTION and ALL_COMPLETED).c s2 | | _ | | _ t j � | _ t � j � d S( N( u num_pending_callsu stop_on_exceptionu threadingu Locku locku superu __init__( u selfu num_pending_callsu stop_on_exception( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __init__o s u _AllCompletedWaiter.__init__c C s< | j �- | j d 8_ | j s2 | j j � n Wd QXd S( Ni ( u locku num_pending_callsu eventu set( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _decrement_pending_callsu s u, _AllCompletedWaiter._decrement_pending_callsc s t � j | � | j � d S( N( u superu add_resultu _decrement_pending_calls( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_result{ s u _AllCompletedWaiter.add_resultc s7 t � j | � | j r) | j j � n | j � d S( N( u superu add_exceptionu stop_on_exceptionu eventu setu _decrement_pending_calls( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_exception s u! _AllCompletedWaiter.add_exceptionc s t � j | � | j � d S( N( u superu add_cancelledu _decrement_pending_calls( u selfu future( u __class__( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_cancelled� s u! _AllCompletedWaiter.add_cancelled( u __name__u __module__u __qualname__u __doc__u __init__u _decrement_pending_callsu add_resultu add_exceptionu add_cancelled( u __locals__( ( u __class__u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _AllCompletedWaiterl s u _AllCompletedWaiterc B s> | Ee Z d Z d Z d d � Z d d � Z d d � Z d S( u _AcquireFuturesuD A context manager that does an ordered acquire of Future conditions.c C s t | d t �| _ d S( Nu key( u sortedu idu futures( u selfu futures( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __init__� s u _AcquireFutures.__init__c C s% x | j D] } | j j � q Wd S( N( u futuresu _conditionu acquire( u selfu future( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __enter__� s u _AcquireFutures.__enter__c G s% x | j D] } | j j � q Wd S( N( u futuresu _conditionu release( u selfu argsu future( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __exit__� s u _AcquireFutures.__exit__N( u __name__u __module__u __qualname__u __doc__u __init__u __enter__u __exit__( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _AcquireFutures� s u _AcquireFuturesc C s� | t k r t � } n� | t k r0 t � } nk t d d � | D� � } | t k rj t | d d �} n1 | t k r� t | d d �} n t d | � � x | D] } | j j | � q� W| S( Nc s s$ | ] } | j t t g k Vq d S( N( u _stateu CANCELLED_AND_NOTIFIEDu FINISHED( u .0u f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <genexpr>� s u. _create_and_install_waiters.<locals>.<genexpr>u stop_on_exceptionu Invalid return condition: %rTF( u _AS_COMPLETEDu _AsCompletedWaiteru FIRST_COMPLETEDu _FirstCompletedWaiteru sumu FIRST_EXCEPTIONu _AllCompletedWaiteru Trueu ALL_COMPLETEDu Falseu ValueErroru _waitersu append( u fsu return_whenu waiteru pending_countu f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _create_and_install_waiters� s u _create_and_install_waitersc c sx | d k r | t j � } n t | � } t | � �7 t d d � | D� � } | | } t | t � } Wd QXz� x | D] } | Vqz Wx� | rM| d k r� d } nA | t j � } | d k r� t d t | � t | � f � � n | j j | � | j �$ | j } g | _ | j j � Wd QXx | D] } | V| j | � q.Wq� WWd x | D] } | j j | � qYWXd S( un An iterator over the given futures that yields each as it completes. Args: fs: The sequence of Futures (possibly created by different Executors) to iterate over. timeout: The maximum number of seconds to wait. If None, then there is no limit on the wait time. Returns: An iterator that yields the given Futures as they complete (finished or cancelled). If any given Futures are duplicated, they will be returned once. Raises: TimeoutError: If the entire result iterator could not be generated before the given timeout. c s s* | ] } | j t t g k r | Vq d S( N( u _stateu CANCELLED_AND_NOTIFIEDu FINISHED( u .0u f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <genexpr>� s u as_completed.<locals>.<genexpr>Ni u %d (of %d) futures unfinished( u Noneu timeu setu _AcquireFuturesu _create_and_install_waitersu _AS_COMPLETEDu TimeoutErroru lenu eventu waitu locku finished_futuresu clearu removeu _waiters( u fsu timeoutu end_timeu finishedu pendingu waiteru futureu wait_timeoutu f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu as_completed� s: u as_completedu DoneAndNotDoneFuturesu done not_donec C s" t | � �� t d d � | D� � } t | � | } | t k rU | rU t | | � S| t k r� | r� t d d � | D� � r� t | | � Sn t | � t | � k r� t | | � St | | � } Wd QX| j j | � x | D] } | j j | � q� W| j | j � t | t | � | � S( u Wait for the futures in the given sequence to complete. Args: fs: The sequence of Futures (possibly created by different Executors) to wait upon. timeout: The maximum number of seconds to wait. If None, then there is no limit on the wait time. return_when: Indicates when this function should return. The options are: FIRST_COMPLETED - Return when any future finishes or is cancelled. FIRST_EXCEPTION - Return when any future finishes by raising an exception. If no future raises an exception then it is equivalent to ALL_COMPLETED. ALL_COMPLETED - Return when all futures finish or are cancelled. Returns: A named 2-tuple of sets. The first set, named 'done', contains the futures that completed (is finished or cancelled) before the wait completed. The second set, named 'not_done', contains uncompleted futures. c s s* | ] } | j t t g k r | Vq d S( N( u _stateu CANCELLED_AND_NOTIFIEDu FINISHED( u .0u f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <genexpr> s u wait.<locals>.<genexpr>c s s4 | ]* } | j � r | j � d k r | Vq d S( N( u cancelledu exceptionu None( u .0u f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <genexpr> s N( u _AcquireFuturesu setu FIRST_COMPLETEDu DoneAndNotDoneFuturesu FIRST_EXCEPTIONu anyu lenu _create_and_install_waitersu eventu waitu _waitersu removeu updateu finished_futures( u fsu timeoutu return_whenu doneu not_doneu waiteru f( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu wait� s u waitc B s� | Ee Z d Z 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 d d d � Z d d d � Z d d � Z d d � Z d d � Z d S( u Futureu5 Represents the result of an asynchronous computation.c C s@ t j � | _ t | _ d | _ d | _ g | _ g | _ d S( u8 Initializes the future. Should not be called by clients.N( u threadingu Conditionu _conditionu PENDINGu _stateu Noneu _resultu _exceptionu _waitersu _done_callbacks( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __init__ s u Future.__init__c C sK xD | j D]9 } y | | � Wq t k rB t j d | � Yq Xq Wd S( Nu! exception calling callback for %r( u _done_callbacksu Exceptionu LOGGERu exception( u selfu callback( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu _invoke_callbacks% s u Future._invoke_callbacksc C s� | j �� | j t k r | j rO d t t | � � t | j | j j j f Sd t t | � � t | j | j j j f Sn d t t | � � t | j f SWd QXd S( Nu! <Future at %s state=%s raised %s>u# <Future at %s state=%s returned %s>u <Future at %s state=%s>( u _conditionu _stateu FINISHEDu _exceptionu hexu idu _STATE_TO_DESCRIPTION_MAPu __class__u __name__u _result( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __repr__, s u Future.__repr__c C sf | j �M | j t t g k r# d S| j t t g k r< d St | _ | j j � Wd QX| j � d S( u� Cancel the future if possible. Returns True if the future was cancelled, False otherwise. A future cannot be cancelled if it is running or has already completed. NFT( u _conditionu _stateu RUNNINGu FINISHEDu Falseu CANCELLEDu CANCELLED_AND_NOTIFIEDu Trueu notify_allu _invoke_callbacks( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu cancel= s u Future.cancelc C s' | j � | j t t g k SWd QXd S( u( Return True if the future was cancelled.N( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIED( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu cancelledP s u Future.cancelledc C s! | j � | j t k SWd QXd S( u1 Return True if the future is currently executing.N( u _conditionu _stateu RUNNING( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu runningU s u Future.runningc C s* | j � | j t t t g k SWd QXd S( u> Return True of the future was cancelled or finished executing.N( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIEDu FINISHED( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu doneZ s u Future.donec C s | j r | j � n | j Sd S( N( u _exceptionu _result( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __get_result_ s u Future.__get_resultc C sJ | j �1 | j t t t g k r6 | j j | � d SWd QX| | � d S( u% Attaches a callable that will be called when the future finishes. Args: fn: A callable that will be called with this future as its only argument when the future completes or is cancelled. The callable will always be called by a thread in the same process in which it was added. If the future has already completed or been cancelled then the callable will be called immediately. These callables are called in the order that they were added. N( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIEDu FINISHEDu _done_callbacksu append( u selfu fn( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu add_done_callbacke s u Future.add_done_callbackc C s� | j �� | j t t g k r+ t � � n | j t k rD | j � S| j j | � | j t t g k ru t � � n" | j t k r� | j � St � � Wd QXd S( uB Return the result of the call that the future represents. Args: timeout: The number of seconds to wait for the result if the future isn't done. If None, then there is no limit on the wait time. Returns: The result of the call that the future represents. Raises: CancelledError: If the future was cancelled. TimeoutError: If the future didn't finish executing before the given timeout. Exception: If the call raised then that exception will be raised. N( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIEDu CancelledErroru FINISHEDu _Future__get_resultu waitu TimeoutError( u selfu timeout( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu resultv s u Future.resultc C s� | j �� | j t t g k r+ t � � n | j t k rA | j S| j j | � | j t t g k rr t � � n | j t k r� | j St � � Wd QXd S( uU Return the exception raised by the call that the future represents. Args: timeout: The number of seconds to wait for the exception if the future isn't done. If None, then there is no limit on the wait time. Returns: The exception raised by the call that the future represents or None if the call completed without raising. Raises: CancelledError: If the future was cancelled. TimeoutError: If the future didn't finish executing before the given timeout. N( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIEDu CancelledErroru FINISHEDu _exceptionu waitu TimeoutError( u selfu timeout( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu exception� s u Future.exceptionc C s� | j �� | j t k rG t | _ x | j D] } | j | � q, Wd S| j t k rc t | _ d St j d t | � | j � t d � � Wd QXd S( u� Mark the future as running or process any cancel notifications. Should only be used by Executor implementations and unit tests. If the future has been cancelled (cancel() was called and returned True) then any threads waiting on the future completing (though calls to as_completed() or wait()) are notified and False is returned. If the future was not cancelled then it is put in the running state (future calls to running() will return True) and True is returned. This method should be called by Executor implementations before executing the work associated with this future. If this method returns False then the work should not be executed. Returns: False if the Future was cancelled, True otherwise. Raises: RuntimeError: if this method was already called or if set_result() or set_exception() was called. u! Future %s in unexpected state: %su Future in unexpected stateNFT( u _conditionu _stateu CANCELLEDu CANCELLED_AND_NOTIFIEDu _waitersu add_cancelledu Falseu PENDINGu RUNNINGu Trueu LOGGERu criticalu idu RuntimeError( u selfu waiter( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu set_running_or_notify_cancel� s u# Future.set_running_or_notify_cancelc C s^ | j �E | | _ t | _ x | j D] } | j | � q& W| j j � Wd QX| j � d S( u� Sets the return value of work associated with the future. Should only be used by Executor implementations and unit tests. N( u _conditionu _resultu FINISHEDu _stateu _waitersu add_resultu notify_allu _invoke_callbacks( u selfu resultu waiter( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu set_result� s u Future.set_resultc C s^ | j �E | | _ t | _ x | j D] } | j | � q& W| j j � Wd QX| j � d S( u� Sets the result of the future as being the given exception. Should only be used by Executor implementations and unit tests. N( u _conditionu _exceptionu FINISHEDu _stateu _waitersu add_exceptionu notify_allu _invoke_callbacks( u selfu exceptionu waiter( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu set_exception� s u Future.set_exceptionN( u __name__u __module__u __qualname__u __doc__u __init__u _invoke_callbacksu __repr__u cancelu cancelledu runningu doneu _Future__get_resultu add_done_callbacku Noneu resultu exceptionu set_running_or_notify_cancelu set_resultu set_exception( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu Future s " ( u Futurec B s_ | Ee Z d Z d Z d d � Z d d d d � Z d d d � Z d d � Z d d � Z d S( u ExecutoruC This is an abstract base class for concrete asynchronous executors.c O s t � � d S( u Submits a callable to be executed with the given arguments. Schedules the callable to be executed as fn(*args, **kwargs) and returns a Future instance representing the execution of the callable. Returns: A Future representing the given call. N( u NotImplementedError( u selfu fnu argsu kwargs( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu submit� s u Executor.submitu timeoutc s` � d k r � t j � � n � � f d d � t | � D� � � � � f d d � } | � S( u} Returns a iterator equivalent to map(fn, iter). Args: fn: A callable that will take as many arguments as there are passed iterables. timeout: The maximum number of seconds to wait. If None, then there is no limit on the wait time. Returns: An iterator equivalent to: map(func, *iterables) but the calls may be evaluated out-of-order. Raises: TimeoutError: If the entire result iterator could not be generated before the given timeout. Exception: If fn(*args) raises for any values. c s" g | ] } � j � | � � q S( ( u submit( u .0u args( u fnu self( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <listcomp> s u Executor.map.<locals>.<listcomp>c 3 sj zG x@ � D]8 } � d k r* | j � Vq | j � t j � � Vq WWd x � D] } | j � qQ WXd S( N( u Noneu resultu timeu cancel( u future( u end_timeu fsu timeout( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu result_iterator s u% Executor.map.<locals>.result_iteratorN( u Noneu timeu zip( u selfu fnu timeoutu iterablesu result_iterator( ( u end_timeu fnu fsu selfu timeoutu= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu map s " u Executor.mapc C s d S( u� Clean-up the resources associated with the Executor. It is safe to call this method several times. Otherwise, no other methods can be called after this one. Args: wait: If True then shutdown will not return until all running futures have finished executing and the resources used by the executor have been reclaimed. N( ( u selfu wait( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu shutdown, s u Executor.shutdownc C s | S( N( ( u self( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __enter__9 s u Executor.__enter__c C s | j d d � d S( Nu waitTF( u shutdownu Trueu False( u selfu exc_typeu exc_valu exc_tb( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu __exit__< s u Executor.__exit__NT( u __name__u __module__u __qualname__u __doc__u submitu Noneu mapu Trueu shutdownu __enter__u __exit__( u __locals__( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu Executor� s % u Executor($ u __author__u collectionsu loggingu threadingu timeu FIRST_COMPLETEDu FIRST_EXCEPTIONu ALL_COMPLETEDu _AS_COMPLETEDu PENDINGu RUNNINGu CANCELLEDu CANCELLED_AND_NOTIFIEDu FINISHEDu _FUTURE_STATESu _STATE_TO_DESCRIPTION_MAPu getLoggeru LOGGERu Exceptionu Erroru CancelledErroru TimeoutErroru objectu _Waiteru _AsCompletedWaiteru _FirstCompletedWaiteru _AllCompletedWaiteru _AcquireFuturesu _create_and_install_waitersu Noneu as_completedu namedtupleu DoneAndNotDoneFuturesu waitu Futureu Executor( ( ( u= /opt/alt/python33/lib64/python3.3/concurrent/futures/_base.pyu <module> sP : 0�
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