⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.144
Server IP:
157.245.143.252
Server:
Linux www 6.11.0-9-generic #9-Ubuntu SMP PREEMPT_DYNAMIC Mon Oct 14 13:19:59 UTC 2024 x86_64
Server Software:
nginx/1.26.0
PHP Version:
8.3.11
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
lib
/
python3.12
/
concurrent
/
futures
/
__pycache__
/
View File Name :
process.cpython-312.pyc
CRh " d Z dZddlZddlmZ ddlZddlZddlZddl m Z ddl Z ddl Z ddl mZ ddlZddlZddlmZ e j& Zda G d d Zd Z e j0 e d Zd Z G d de Z G d d Z d Z G d de Z G d de Z! G d de Z" G d de Z#d Z$d Z% d'd Z&d(d Z' G d d e jP Z)da*da+d! Z,d" Z- G d# d$ej\ Z/ G d% d&ej` Z1y))a- Implements ProcessPoolExecutor. The following diagram and text describe the data-flow through the system: |======================= In-process =====================|== Out-of-process ==| +----------+ +----------+ +--------+ +-----------+ +---------+ | | => | Work Ids | | | | Call Q | | Process | | | +----------+ | | +-----------+ | Pool | | | | ... | | | | ... | +---------+ | | | 6 | => | | => | 5, call() | => | | | | | 7 | | | | ... | | | | Process | | ... | | Local | +-----------+ | Process | | Pool | +----------+ | Worker | | #1..n | | Executor | | Thread | | | | | +----------- + | | +-----------+ | | | | <=> | Work Items | <=> | | <= | Result Q | <= | | | | +------------+ | | +-----------+ | | | | | 6: call() | | | | ... | | | | | | future | | | | 4, result | | | | | | ... | | | | 3, except | | | +----------+ +------------+ +--------+ +-----------+ +---------+ Executor.submit() called: - creates a uniquely numbered _WorkItem and adds it to the "Work Items" dict - adds the id of the _WorkItem to the "Work Ids" queue Local worker thread: - reads work ids from the "Work Ids" queue and looks up the corresponding WorkItem from the "Work Items" dict: if the work item has been cancelled then it is simply removed from the dict, otherwise it is repackaged as a _CallItem and put in the "Call Q". New _CallItems are put in the "Call Q" until "Call Q" is full. NOTE: the size of the "Call Q" is kept small because calls placed in the "Call Q" can no longer be cancelled with Future.cancel(). - reads _ResultItems from "Result Q", updates the future stored in the "Work Items" dict and deletes the dict entry Process #1..n: - reads _CallItems from "Call Q", executes the calls, and puts the resulting _ResultItems in "Result Q" z"Brian Quinlan (brian@sweetapp.com) N)_base)Queue)partial)format_exceptionFc $ e Zd Zd Zd Zd Zd Zy) _ThreadWakeupc X d| _ t j d \ | _ | _ y )NF)duplex)_closedmpPipe_reader_writerselfs 1/usr/lib/python3.12/concurrent/futures/process.py__init__z_ThreadWakeup.__init__E s %'WWE%:" dl c | j s<d| _ | j j | j j y y NT)r r closer r s r r z_ThreadWakeup.closeI s7 || DL LL LL r c T | j s | j j d y y )Nr )r r send_bytesr s r wakeupz_ThreadWakeup.wakeupT s || LL # #C ( r c | j sQ| j j r6| j j | j j r5y y y N)r r poll recv_bytesr s r clearz_ThreadWakeup.clearX s@ ||,,##% '') ,,##% r N)__name__ __module__ __qualname__r r r r r r r r D s ; !)*r r c da t t j } | D ] \ }}|j | D ] \ }}|j y r )_global_shutdownlist_threads_wakeupsitemsr join)r( _ thread_wakeupts r _python_exitr- ^ sP !'') *E != " 1 r = c e Zd Zd Zd Zy)_RemoteTracebackc || _ y r tb)r r4 s r r z_RemoteTraceback.__init__~ s r c | j S r r3 r s r __str__z_RemoteTraceback.__str__ s wwr N)r r! r" r r6 r# r r r1 r1 } s r r1 c e Zd Zd Zd Zy)_ExceptionWithTracebackc dj t t | || }|| _ d | j _ d|z | _ y )N z """ %s""")r) r typeexc __traceback__r4 )r r< r4 s r r z _ExceptionWithTraceback.__init__ s? WW%d3ib9 : "& 2%r c > t | j | j ffS r ) _rebuild_excr< r4 r s r __reduce__z"_ExceptionWithTraceback.__reduce__ s dhh 000r N)r r! r" r r@ r# r r r8 r8 s &1r r8 c & t | | _ | S r )r1 __cause__)r< r4 s r r? r? s $R(CM Jr c e Zd Zd Zy) _WorkItemc < || _ || _ || _ || _ y r )futurefnargskwargs)r rF rG rH rI s r r z_WorkItem.__init__ s r Nr r! r" r r# r r rD rD r rD c e Zd ZddZy) _ResultItemNc < || _ || _ || _ || _ y r )work_id exceptionresultexit_pid)r rO rP rQ rR s r r z_ResultItem.__init__ s " r NNNrJ r# r r rM rM s !r rM c e Zd Zd Zy) _CallItemc < || _ || _ || _ || _ y r )rO rG rH rI )r rO rG rH rI s r r z_CallItem.__init__ s r NrJ r# r r rU rU rK r rU c . e Zd ZdZd fd Z fdZ xZS ) _SafeQueuez=Safe Queue set exception to the future object linked to a jobc R || _ || _ || _ t | || y )N)ctx)pending_work_items shutdown_lockr+ superr )r max_sizerZ r[ r\ r+ __class__s r r z_SafeQueue.__init__ s- "4 * * s+r c t |t rt t | ||j }t dj dj | |_ | j j |j d }| j 5 | j j d d d | |j j! | y y t" | I || y # 1 sw Y 9xY w)Nz """ {}"""r: ) isinstancerU r r; r= r1 formatr) rB r[ poprO r\ r+ r rF set_exceptionr] _on_queue_feeder_error)r eobjr4 work_itemr_ s r re z!_SafeQueue._on_queue_feeder_error s c9 %!$q'1aoo>B*>+@+@+MNAK //33CKKFI##""))+ $ $ ..q1 % G *1c 2 $#s C%%C.)r )r r! r" __doc__r re __classcell__r_ s @r rX rX s G, 3 3r rX c ' j K t | } t t j || }|sy| 'w)z, Iterates over zip()ed iterables in chunks. N)ziptuple itertoolsislice) chunksize iterablesitchunks r _get_chunksru s9 i B i&&r956 s 13c 2 |D cg c] } | | c}S c c}w )z Processes a chunk of an iterable passed to map. Runs the function passed to map() on a chunk of the iterable passed to map. This function is run in a separate process. r# )rG rt rH s r _process_chunkrw s #( (%$BI% (( (s c | j t |||| y# t $ r=}t ||j }| j t ||| Y d}~yd}~ww xY w)z.Safely send back the given result or exception)rQ rP rR rP rR N)putrM BaseExceptionr8 r= ) result_queuerO rQ rP rR rf r< s r _sendback_resultr} sh 9WV/88M N 9%a 9W.68 9 99s ! A'3A""A'c B | || d}d} | j d }|$|j t j y| |dz }||k\ rt j } |j |j i |j }t ||j || ~~|y# t $ r$ t j j dd Y yw xY w# t $ r9} t | | j } t ||j | | Y d} ~ rd} ~ ww xY w) a Evaluates calls from call_queue and places the results in result_queue. This worker is run in a separate process. Args: call_queue: A ctx.Queue of _CallItems that will be read and evaluated by the worker. result_queue: A ctx.Queue of _ResultItems that will written to by the worker. initializer: A callable initializer, or None initargs: A tuple of args for the initializer NzException in initializer:T)exc_infor blockr. )rQ rR ry )r{ r LOGGERcriticalgetrz osgetpidrG rH rI r} rO r8 r= ) call_queuer| initializerinitargs max_tasks num_tasksrR call_itemrrf r< s r _process_workerr s3 " IH NNN. RYY[ ) NII% 99; innA 0@0@AA \9+<+<Q&. 0 9 LL ! !"= ! M * 0)!Q__=C \9+<+<&. 0 0 0s) B, '&C ,*CC D %/DD c l e Zd ZdZ fdZd Zd Zd Zd Zd Z d Z d Z d Z d Z d Zdd Zd Z xZS )_ExecutorManagerThreadat Manages the communication between this process and the worker processes. The manager is run in a local thread. Args: executor: A reference to the ProcessPoolExecutor that owns this thread. A weakref will be own by the manager as well as references to internal objects used to introspect the state of the executor. c |j | _ |j | _ | j | j fd}t j || | _ |j | _ |j | _ |j | _ |j | _ |j | _ |j" | _ t& | Q y )Nc t j j d |5 |j d d d y # 1 sw Y y xY w)Nz?Executor collected: triggering callback for QueueManager wakeup)r utildebugr )r* r+ r\ s r weakref_cbz3_ExecutorManagerThread.__init__.<locals>.weakref_cb3 s2 GGMM 1 2 $$& s <A) _executor_manager_thread_wakeupr+ _shutdown_lockr\ weakrefrefexecutor_reference _processes processes _call_queuer _result_queuer| _work_idswork_ids_queue_max_tasks_per_childmax_tasks_per_child_pending_work_itemsr[ r] r )r executorr r_ s r r z _ExecutorManagerThread.__init__% s & E E % 4 4 &*%7%7%)%7%7 ' #*++h "C ",, #.. % 2 2 ' 0 0 $,#@#@ #+">"> r c | j | j \ }}}|r| j | y || j | |j d u}|r5| j j |j }|j ~| j x}rC|r&| j 5 |j d d d n|j j ~| j r=| j! | j | j" s| j% y 6# t $ r&}t | }| j | Y d }~y d }~ww xY w# 1 sw Y xY wr )add_call_item_to_queuer{ r terminate_broken wait_result_broken_or_wakeupprocess_result_itemrR r rc r) r r\ _adjust_process_count_idle_worker_semaphorereleaseis_shutting_downflag_executor_shutting_downr[ join_executor_internals)r r< cause result_item is_brokenprocess_exitedpr s r runz_ExecutorManagerThread.runT sY ++- -1,M,M,O )KE%%e,&((5!,!5!5T!A! **;+?+?@AFFH # 6 6 8888% ! / / $ : : < 0 / !77??A $$&002 ++- ..002_ ! (-%%e, 0 0 /s# D8 4E*8 E' E""E'*E3c | j j ry | j j d }| j | }|j j rH| j j t ||j |j |j d n| j |= # t j $ r Y y w xY w)NTFr )r fullr r r[ rF set_running_or_notify_cancelrz rU rG rH rI queueEmpty)r rO rh s r r z-_ExecutorManagerThread.add_call_item_to_queue s ##% --111> ! 3 3G < ##@@BOO'' '2;,,2;..2;2B2B)D /3 ( 4 //8 % ;; s B: :CCc | j j }| j j rJ | j j }||g}t | j j D cg c] }|j }}t j j ||z }d }d}d } ||v r |j } d}n||v rd}| j j | ||fS c c}w # t $ r} t | }Y d } ~ =d } ~ ww xY wNTF)r| r r+ r r& r valuessentinelr connectionwaitrecvr{ r r ) r result_reader wakeup_readerreadersr worker_sentinelsreadyr r r r< s r r z3_ExecutorManagerThread.wait_result_broken_or_wakeup s ))11 %%---- **22 -004T^^5J5J5L0MN0M1AJJ0MN ""7-=#=> E ! . + 0 0 2 ! e # I "Iu,,/ O ! .(- .s .C(0C- - D 6 DD c t |t r[| j sJ | j j | }|j | j s| j y y | j j |j d }|X|j r&|j j |j y |j j |j y y r )ra intr r rc r) r r[ rO rP rF rd set_resultrQ )r r r rh s r r z*_ExecutorManagerThread.process_result_item s k3 ' ((* **"";/A FFH>>,,. " //33K4G4GNI$ (( $$22;3H3HI $$// 0B0BC %r c V | j }t xs |d u xs |j S r )r r% _shutdown_thread)r r s r r z'_ExecutorManagerThread.is_shutting_down s4 **, ! -H$4 -,, .r c B | j }|d|_ d|_ d }t d }|#t ddj | d |_ | j j D ]" \ }} |j j | ~$ | j j | j j D ] }|j! | j" j% | j' d y # t j $ r Y w xY w)NzKA child process terminated abruptly, the process pool is not usable anymoreTz^A process in the process pool was terminated abruptly while the future was running or pending.z ''' r: z''')broken)r _brokenr BrokenProcessPoolr1 r) rB r[ r( rF rd r InvalidStateErrorr r r terminater _terminate_broken_join_executor_internals)r r r bperO rh r s r r z(_ExecutorManagerThread._terminate_broken s! **, !1H )-H %H !6 7 ,"''%.)- /CM #'"9"9"?"?"A GY ..s3 #B %%' &&(A KKM ) ))+ %%T%2% ** s 4DD D c h | j 5 | j | d d d y # 1 sw Y y xY wr )r\ r )r r s r r z'_ExecutorManagerThread.terminate_broken s% " "5 ) s (1c d | j }|}d|_ |j rii }| j j D ]% \ }}|j j r!|||< ' || _ | j j y y y # t j $ r Y nw xY wd|_ $r ) r r _cancel_pending_futuresr[ r( rF cancelr get_nowaitr r )r r new_pending_work_itemsrO rh s r r z2_ExecutorManagerThread.flag_executor_shutting_down s **, (,H %// *,&*.*A*A*G*G*I&GY$++224:C.w7 +J +A' ++668 0 !;; 490s 3B B'&B'c , | j }d}||k rc| j dkD rOt ||z D ]# } | j j d |dz }% ||k r| j dkD rMy y y y # t j $ r Y 3w xY w)Nr r. )get_n_children_aliveranger put_nowaitr Full)r n_children_to_stopn_sentinels_sentis r shutdown_workersz'_ExecutorManagerThread.shutdown_workers0 s ! 6 6 8 "44--/!3-0@@AOO..t4$)$ B "44--/!3 53 5 zz s A<<BBc f | j 5 | j d d d y # 1 sw Y y xY wr )r\ r r s r r z._ExecutorManagerThread.join_executor_internals> s# ) ) + s '0c F |s| j | j j | j j | j j | j j D ]$ }|r|j |j & y r ) r r r join_threadr+ r r r r) )r r r s r r z/_ExecutorManagerThread._join_executor_internalsB ss ! ! # ##% " &&(A FFH )r c V t d | j j D S )Nc 3 < K | ] }|j y wr )is_alive).0r s r <genexpr>z>_ExecutorManagerThread.get_n_children_alive.<locals>.<genexpr>U s A)@A1::<)@s )sumr r r s r r z+_ExecutorManagerThread.get_n_children_aliveS s A )>)>)@AAAr )F)r r! r" ri r r r r r r r r r r r r r rj rk s @r r r sO -^2h .!-FD..-3^*94 ,"Br r c t rt rt t da dd l} t j d }|dk( ry |dk\ ry d|z at t # t $ r dat t w xY w# t t f$ r Y y w xY w)NTr zxThis Python build lacks multiprocessing.synchronize, usually due to named semaphores being unavailable on this platform.SC_SEM_NSEMS_MAX z@system provides too few semaphores (%d available, 256 necessary)) _system_limits_checked_system_limitedNotImplementedErrormultiprocessing.synchronize ImportErrorr sysconfAttributeError ValueError)multiprocessing nsems_maxs r _check_system_limitsr \ s %o6 6 !3*JJ 12 B C 46?@O o ..+ 3 F "/22 3 J ' s A A7 A47B B c # j K | D ]* }|j |s|j |r, yw)z Specialized implementation of itertools.chain.from_iterable. Each item in *iterable* should be a list. This function is careful not to keep references to yielded objects. N)reverserc )iterableelements r _chain_from_iterable_of_listsr | s0 ++- s 333c e Zd ZdZy)r zy Raised when a process in a ProcessPoolExecutor terminated abruptly while a future was in the running state. N)r r! r" ri r# r r r r s r r c e Zd Z ddddZd Zd Zd Zd Zd Ze j j j e_ dd d fd Z dd d dZ e j j j e _ xZS )ProcessPoolExecutorN)r c t |Pt j xs d| _ t j dk( ret t | j | _ nE|dk r t d t j dk( r|t kD rt dt || _ |,|t j d }nt j }|| _ | j j d d k7 | _ |t | s t d || _ || _ |Ut% |t& s t d |dk r t d | j j d d k( r t d || _ d| _ i | _ d| _ t1 j2 | _ t1 j6 d | _ d| _ d| _ i | _ d| _ tC | _" | j tF z }tI || j | j> | j4 | jD | _% d| jJ _& |jO | _( tS jT | _+ y)aR Initializes a new ProcessPoolExecutor instance. Args: max_workers: The maximum number of processes that can be used to execute the given calls. If None or not given then as many worker processes will be created as the machine has processors. mp_context: A multiprocessing context to launch the workers created using the multiprocessing.get_context('start method') API. This object should provide SimpleQueue, Queue and Process. initializer: A callable used to initialize worker processes. initargs: A tuple of arguments to pass to the initializer. max_tasks_per_child: The maximum number of tasks a worker process can complete before it will exit and be replaced with a fresh worker process. The default of None means worker process will live as long as the executor. Requires a non-'fork' mp_context start method. When given, we default to using 'spawn' if no mp_context is supplied. Nr. win32r z"max_workers must be greater than 0zmax_workers must be <= spawnF) allow_noneforkz initializer must be a callablez&max_tasks_per_child must be an integerz max_tasks_per_child must be >= 1zpmax_tasks_per_child is incompatible with the 'fork' multiprocessing start method; supply a different mp_context.)r^ rZ r[ r\ r+ T),r r cpu_count _max_workerssysplatformmin_MAX_WINDOWS_WORKERSr r get_context _mp_contextget_start_method#_safe_to_dynamically_spawn_childrencallable TypeError _initializer _initargsra r r _executor_manager_threadr r threadingLockr Semaphorer r _queue_countr r r r EXTRA_QUEUED_CALLSrX r _ignore_epipe SimpleQueuer r r r )r max_workers mp_contextr r r queue_sizes r r z ProcessPoolExecutor.__init__ sa ( " 3!D ||w&$'(<(,(9(9%;! a !EFF,,') 22 -.B-CDF F !,D ". ^^G 4 ^^ - % 11U1CvM 0 "8K+@ <= = '! * 137 HII$) !CDD 00E0BfL "C D D %8! )-% !& 'nn .&/&9&9!&<# #% ',$ 0=, &&);; % T%5%5 # 7 7 -- >> @ *.& ' 3 3 5 r c | j d| j s| j t | | _ | j j | j t | j < y y r )r r _launch_processesr startr r' r s r _start_executor_manager_threadz2ProcessPoolExecutor._start_executor_manager_thread s` ( ( 0;;&&(,B4,HD ) ) ) / / 144 T : : ; 1r c | j j d ry t | j }|| j k r| j y y )NF)blocking)r acquirelenr r _spawn_process)r process_counts r r z)ProcessPoolExecutor._adjust_process_count sK & & . . . > DOO, 4,, , ! -r c | j rJ d t t | j | j D ] }| j y )NzhProcesses cannot be fork()ed after the thread has started, deadlock in the child processes could result.)r r r) r r r* )r r* s r r# z%ProcessPoolExecutor._launch_processes sO 00 A@ A0 s4??+T->->?A ! @r c | j j t | j | j | j | j | j f }|j || j |j < y )N)targetrH ) r Processr r r r r r r$ r pid)r r s r r* z"ProcessPoolExecutor._spawn_process sm $ $"""$$##..++ - % . !" r c R | j 5 | j rt | j | j r t d t r t d t j }t |||| }|| j | j < | j j | j | xj dz c_ | j j | j r| j! | j# |cd d d S # 1 sw Y y xY w)Nz*cannot schedule new futures after shutdownz6cannot schedule new futures after interpreter shutdownr. )r r r r RuntimeErrorr% r FuturerD r r r rz r r r r r% )r rG rH rI fws r submitzProcessPoolExecutor.submit* s ||' 55$$"#OPP " $: ; ; A!Rv.A:;D $ $T%6%6 7 NN t 0 0 1 " 0 0 7 7 977**, / / 1+ ! s DD D&r. )timeoutrq c |dk r t d t | t t | t |d|i| }t | S )aj Returns an iterator equivalent to map(fn, iter). Args: fn: A callable that will take as many arguments as there are passed iterables. timeout: The maximum number of seconds to wait. If None, then there is no limit on the wait time. chunksize: If greater than one, the iterables will be chopped into chunks of size chunksize and submitted to the process pool. If set to one, the items in the list will be sent one at a time. Returns: An iterator equivalent to: map(func, *iterables) but the calls may be evaluated out-of-order. Raises: TimeoutError: If the entire result iterator could not be generated before the given timeout. Exception: If fn(*args) raises for any values. r. zchunksize must be >= 1.rq )r7 )r r] mapr rw ru r )r rG r7 rq rr resultsr_ s r r9 zProcessPoolExecutor.mapC sQ * q= 67 7'+gnb 9 )9 J J&- / -W55r F)cancel_futuresc | j 5 || _ d| _ | j | j j d d d | j |r| j j d | _ d | _ | j |r| j j d | _ d | _ d | _ y # 1 sw Y }xY wr ) r r r r r r r) r r r r )r r r; s r shutdownz ProcessPoolExecutor.shutdown` s +9D ($(D !33?44;;= ! ( ( 4 ) ) . . 0 )-% )d $ $ & ! /3,# ! s 5B>>C)NNNr# )T)r r! r" r r% r r# r* r6 r Executorri r9 r= rj rk s @r r r s~ 48,.l'GKl'\5 " " #. ^^**22FN*.! 6:4E 4( ~~..66Hr r rS r )2ri __author__r concurrent.futuresr r r r multiprocessing.connectionmultiprocessing.queuesr r r functoolsr ro r tracebackr WeakKeyDictionaryr' r% r r- _register_atexitr r Exceptionr1 r8 r? objectrD rM rU rX ru rw r} r Threadr r r r r BrokenExecutorr r> r r# r r <module>rK s? (T 2 $ " ( & -7,,. * *4 < ( y 1 1 !& ! 3 32 ) DH " 93l|BY - - |B~ /@ ,, e7%.. e7r