cj d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZd dl Z d dl
Z
d dl Z ddl m
Z
ddl mZ ddl mZ ddl mZ ddl mZ ddl mZ dd l mZ dd
l mZ dd l mZ dd l mZ dd
lmZ dZe j4 dk( r ed d Z d Z G d dej< Z G d dej@ Z! G d dejD ejF Z$ G d dejJ Z& G d d Z' G d d e' Z( G d d e' Z) G d! d"e) Z* G d# d$e) Z+ G d% d&e' Z, G d' d(e' Z-d) Z. G d* d+ej^ Z0e Z1e0Z2y), N ) base_events)base_subprocess) constants)
coroutines)events)
exceptions)futures)selector_events)tasks)
transports)logger)SelectorEventLoopAbstractChildWatcherSafeChildWatcherFastChildWatcherPidfdChildWatcherMultiLoopChildWatcherThreadedChildWatcherDefaultEventLoopPolicywin32z+Signals are not really supported on Windowsc y N )signumframes ,/usr/lib64/python3.12/asyncio/unix_events.py_sighandler_noopr * s c P t j | S # t $ r | cY S w xY wr )oswaitstatus_to_exitcode
ValueError)statuss r r" r" / s. ((00
s %%c e Zd Z d fd Z fdZd Zd Zd Zd Zd Z dd Z
dd
Z dd Z d Z
ddddddd
dZ dddddddddZd Zd Zd Zd Z xZS )_UnixSelectorEventLoopNc 2 t | | i | _ y r )super__init___signal_handlers)selfselector __class__s r r) z _UnixSelectorEventLoop.__init__? s
" " r c 0 t | t j s,t | j
D ] }| j
| y | j
r;t j d| dt | | j
j y y )NzClosing the loop z@ on interpreter shutdown stage, skipping signal handlers removalsource) r( closesys
is_finalizinglistr* remove_signal_handlerwarningswarnResourceWarningclear)r+ sigr- s r r1 z _UnixSelectorEventLoop.closeC s
"D 1 12**3/ 3 $$
1$ :H I .%) +
%%++-
%r c : |D ] }|s| j | y r )_handle_signal)r+ datar s r _process_self_dataz)_UnixSelectorEventLoop._process_self_dataQ s F ' r c T t j | st j | r t d | j | | j t
j | j j t j ||| d }|| j |< t
j |t" t
j$ |d y # t t f$ r}t t | d }~ww xY w# t $ r}| j |= | j sI t
j d n2# t t f$ r }t' j( d| Y d }~nd }~ww xY w|j* t* j, k( rt d| d d }~ww xY w)Nz3coroutines cannot be used with add_signal_handler()F set_wakeup_fd(-1) failed: %ssig cannot be caught)r iscoroutineiscoroutinefunction TypeError
_check_signal
_check_closedsignal
set_wakeup_fd_csockfilenor# OSError RuntimeErrorstrr Handler* r siginterruptr infoerrnoEINVAL)r+ r: callbackargsexchandlenexcs r add_signal_handlerz)_UnixSelectorEventLoop.add_signal_handlerX sv
" "8 ,..x8 8 9
9 3 )
!3!3!5 6 xtT:%+ c"
MM# / 0
U + G$ ) s3x( ( ) %%c*((F((,"G, FKK >EEF yyELL("T#.?#@AA sZ -C .0D
D.DD
F'F"-EF"E2E-(F"-E220F""F'c | j j | }|y |j r| j | y | j | y r )r* get
_cancelledr5 _add_callback_signalsafe)r+ r: rX s r r< z%_UnixSelectorEventLoop._handle_signal sH @&&**3/ > & &s + ) )& 1r c | j | | j |= |t j k( rt j
}nt j } t j || | j s t j d yy# t $ r Y yw xY w# t $ r2}|j t j k( rt d| d d }~ww xY w# t t f$ r }t j d| Y d }~yd }~ww xY w)NFrB rC r@ rA T)rG r* KeyErrorrI SIGINTdefault_int_handlerSIG_DFLrM rS rT rN rJ r# r rR )r+ r: handlerrW s r r5 z,_UnixSelectorEventLoop.remove_signal_handler s
3 %%c* &-- 00G nnG MM#w ' $$
A$$R( - yyELL("T#.?#@AA (
A :C@@
AsA
B B 9C B B C(-CC D ,DD c t |t st d| |t j vrt d| y )Nzsig must be an int, not zinvalid signal number )
isinstanceintrF rI
valid_signalsr# )r+ r: s r rG z$_UnixSelectorEventLoop._check_signal sO
#s# 6sg >? ? f**, , 5cU ;< < -r c t | |||| S r )_UnixReadPipeTransportr+ pipeprotocolwaiterextras r _make_read_pipe_transportz0_UnixSelectorEventLoop._make_read_pipe_transport s %dD(FEJJr c t | |||| S r )_UnixWritePipeTransportrk s r _make_write_pipe_transportz1_UnixSelectorEventLoop._make_write_pipe_transport s &tT8VUKKr c l K t j 5 t j dt t j
}
d d d
5 |
j
s t d | j } t | |||||||f| |d| } |
j | j | j | | d { d d d | S # 1 sw Y xY w7 # t t f$ r t $ r+ | j! | j# d { 7 w xY w# 1 sw Y S xY ww)NignorezRasyncio.get_child_watcher() is not activated, subprocess support is not installed.)rn ro )r6 catch_warnings simplefilterDeprecationWarningr get_child_watcher is_activerN
create_future_UnixSubprocessTransportadd_child_handlerget_pid_child_watcher_callback
SystemExitKeyboardInterrupt
BaseExceptionr1 _wait)
r+ rm rV shellstdinstdoutstderrbufsizero kwargswatcherrn transps
r _make_subprocess_transportz1_UnixSelectorEventLoop._make_subprocess_transport s/
$
$
& ! !(,> ? ..0G ' $$&
# $G H H'')F-dHdE,16676396 /56F
% %fnn&6$($@$@&
J
! 0
9 '
&( 12
lln$$
' 0
se D4/C
D4A-D'>C!C C!
D4C D4 C!!;D$ D D$$D''D1,D4c < | j |j | y r )call_soon_threadsafe_process_exited)r+ pid
returncoder s r r z._UnixSelectorEventLoop._child_watcher_callback s !!&"8"8*Er )sslsockserver_hostnamessl_handshake_timeoutssl_shutdown_timeoutc K |r
|2t d | t d | t d | t d || t d t j | }t j t j t j
d } |j
d | j || d { nf| t d |j t j k7 s |j t j
k7 rt d | |j
d | j ||||||
d { \ }} || fS 7 # |j xY w7 #w) Nz/you have to pass server_hostname when using sslz+server_hostname is only meaningful with ssl1ssl_handshake_timeout is only meaningful with ssl0ssl_shutdown_timeout is only meaningful with ssl3path and sock can not be specified at the same timer Fz no path and sock were specified.A UNIX Domain Stream Socket was expected, got )r r ) r# r! fspathsocketAF_UNIX SOCK_STREAM setblocking sock_connectr1 familytype _create_connection_transport)
r+ protocol_factorypathr r r r r transportrm s
r create_unix_connectionz-_UnixSelectorEventLoop.create_unix_connection s & EG G * !NOO$0 GI I#/ FH H IK K 99T?D== 1C1CQGD
'''d333 | !BCC v~~-II!3!33 DTHMO O U #$($E$E "C "7!5 %F %7 7 8 (""% 4
7s= BE#&E 7E 8E E# E E E#d T)r backlogr r r
start_servingc K t |t r t d |
|s t d |
|s t d || t d t j
| }t
j t j t j }|d dvrH t j t j | j rt j | |j# | nU| t d
|j* t j k7 s |j, t j k7 rt d | |j/ d t1 j2 | |g||||| } |r-| j5 t7 j8 d d { | S # t $ r Y t $ r!} t j d|| Y d } ~ d } ~ ww xY w# t $ rT}
|j% |
j& t& j( k( r!d|d } t t& j( | d d }
~
w |j% xY w7 w)
Nz*ssl argument must be an SSLContext or Noner r r r )r z2Unable to check or remove stale UNIX socket %r: %rzAddress z is already in usez-path was not specified, and no sock specifiedr F) rf boolrF r# r! r r r r statS_ISSOCKst_moderemoveFileNotFoundErrorrM r errorbindr1 rS
EADDRINUSEr r r r Server_start_servingr sleep)
r+ r r r r r r r r errrW msgservers
r create_unix_serverz)_UnixSelectorEventLoop.create_unix_server s7 c4 HI I ,S CE
E +C BD
D IK K 99T?D== 1C1CDD Awk)6}}RWWT]%:%:; $
$ | CE E v~~-II!3!33 DTHMO O
##D4&2B$'2G$8: ! ! # ++a.
S ) 6LL "*+/6 66
99 0 00 %TH,>?C!%"2"2C8dB
&
!si BIAF' "G 3B-I I!I' G0I2G:GIGI I 'AH66I Ic
K t j |j } t j | j }|r|n|}|sy| j } | j | d |||||d | d { S # t $ r t j d w xY w# t t j f$ r}t j d d }~ww xY w# t $ r t j d w xY w7 ~w)Nz os.sendfile() is not availableznot a regular filer )
r! sendfileAttributeErrorr SendfileNotAvailableErrorrL ioUnsupportedOperationfstatst_sizerM r{ _sock_sendfile_native_impl)
r+ r fileoffsetcountrL r fsize blocksizefuts
r _sock_sendfile_nativez,_UnixSelectorEventLoop._sock_sendfile_nativeb s 2 KK M[[]F MHHV$,,E #E " ''T4(.y! Ey% 2 6602
2 2
7 78 M 667KL L M M 667KL L M sV C<B B" C 6C<;C:<C< B C<"C;CCC< C77C<c
|j } || j | |j r| j ||| y |r/||z
}|dk r%| j ||| |j | y t j | ||| }
|
dk( r%| j ||| |j | y ||
z
}||
z
}|| j || | j | | j || ||||||
y # t t f$ r; || j || | j | | j || ||||||
Y y t $ r} |Q| j t j k( r4t | t ur#t! dt j } | | _ | } |dk( r:t% j& d }
| j ||| |j) |
n)| j ||| |j) | Y d } ~ y Y d } ~ y d } ~ wt* t, f$ r t. $ r.} | j ||| |j) | Y d } ~ y d } ~ ww xY w)Nr zsocket is not connectedzos.sendfile call failed)rL
remove_writer cancelled _sock_sendfile_update_filepos
set_resultr! r _sock_add_cancellation_callback
add_writerr BlockingIOErrorInterruptedErrorrM rS ENOTCONNr ConnectionError __cause__r r
set_exceptionr r r )r+ r
registered_fdr rL r r r
total_sentfdsentrW new_excr s r r z1_UnixSelectorEventLoop._sock_sendfile_native_imply sT
[[] $
} - ==? . .vvz J
*IA~2266:Nz*1 F;;r669=DJ qy2266:Nz*$d"
(88dCD$C$CS "D& &y*F[ !12 B $44S$? OOB ? ? f "E9j
B ' )II /I_4
*-u~~?$'! Q
!::-/2266:N!!#&2266:N!!#&& ' -. # . .vvz J c " " #s, :C? ?AIIB6HI+$IIc Z |dkD r&t j ||t j y y Nr )r! lseekSEEK_SET)r+ rL r r s r r z4_UnixSelectorEventLoop._sock_sendfile_update_filepos s" > HHVVR[[ 1 r c 6 fd}|j | y )Nc v | j r(j }|dk7 rj | y y y )Nr@ )r rL r )r r r+ r s r cbzB_UnixSelectorEventLoop._sock_add_cancellation_callback..cb s6 }}[[]8&&r* r )add_done_callback)r+ r r r s ` ` r r z6_UnixSelectorEventLoop._sock_add_cancellation_callback s +
b!r r NN)__name__
__module__ __qualname__r) r1 r> rZ r< r5 rG rp rs r r r r r r r r
__classcell__r- s @r r& r& 9 s
# . (+Z2 @
= @D(,K AE)-L 04 BF *.0#4 "&!% 0#f *.Gs"&!% GR.DFL2"r r& c e Zd ZdZd fd Zd Zd Zd Zd Zd Z d Z
d Z d
Z d Z
d Zej fd
ZddZd Zd Z xZS )rj i c 4 t | | || j d< || _ || _ |j | _ || _ d| _ d| _ t j | j j }t j | sJt j | s5t j | s d | _ d | _ d | _ t# d t j$ | j d | j j' | j j( | | j j' | j* | j | j, |,| j j' t. j0 |d y y )Nrl Fz)Pipe transport is for pipes/sockets only.)r( r) _extra_loop_piperL _fileno _protocol_closing_pausedr! r r r S_ISFIFOr S_ISCHRr# set_blocking call_soonconnection_made _add_reader _read_readyr
_set_result_unless_cancelled)r+ looprl rm rn ro moder- s r r) z _UnixReadPipeTransport.__init__ s.
" F
{{} !
xx %--
d#
d# T" DJ DL !DN HI I
e,
T^^ ; ;TB
T - - !\\4+;+; = JJ !E!E!'
/ r c ^ | j sy | j j || y r )
is_readingr r )r+ r rU s r r z"_UnixReadPipeTransport._add_reader s#
r8,r c : | j xr
| j S r )r r r+ s r r z!_UnixReadPipeTransport.is_reading s << 5
$55r c t | j j g}| j |j d n | j r|j d |j d| j
t
| j dd }| j W|Ut j || j
t j }|r|j d nA|j d n/| j |j d n|j d dj d j | S )
Nclosedclosingfd= _selectorpollingidleopen<{}> )r- r r appendr r getattrr r _test_selector_event selectors
EVENT_READformatjoin)r+ rR r, r
s r __repr__z _UnixReadPipeTransport.__repr__ s ''( :: KK !
]] KK " c$,, ()4::{D9 :: !h&:%::$,, (<(<>G I& F#
ZZ
# KK KK !}}SXXd^,,r c h t j | j | j }|r | j j | y | j j rt j d| d| _
| j j | j | j j | j j | j j | j d y # t t f$ r Y y t" $ r }| j% |d Y d }~y d }~ww xY w)N%r was closed by peerTz"Fatal read error on pipe transport)r! readr max_sizer
data_receivedr get_debugr rR r _remove_readerr eof_received_call_connection_lostr r rM _fatal_error)r+ r= rW s r r z"_UnixReadPipeTransport._read_ready s G774<< 7D ,,T2::'')KK 7> $
))$,,7
$$T^^%@%@A
$$T%?%?F !12 I c#G H H Is *C< <D1
D1D,,D1c | j sy d| _ | j j | j | j j rt
j d| y y )NTz%r pauses reading)r r r r r r r debugr s r
pause_readingz$_UnixReadPipeTransport.pause_reading sP
!!$,,/ :: ! LL,d 3 "r c | j s | j sy d| _ | j j | j | j
| j j
rt j d| y y )NFz%r resumes reading) r r r r r r r r r" r s r resume_readingz%_UnixReadPipeTransport.resume_reading% s[ ==
t||T-=-=> :: ! LL-t 4 "r c || _ y r r r+ rm s r set_protocolz#_UnixReadPipeTransport.set_protocol- !r c | j S r r' r s r get_protocolz#_UnixReadPipeTransport.get_protocol0 ~~ r c | j S r r r s r
is_closingz!_UnixReadPipeTransport.is_closing3 }} r c @ | j s| j d y y r )r _closer s r r1 z _UnixReadPipeTransport.close6 s }} KK r c v | j - |d| t | | j j y y Nzunclosed transport r/ r r8 r1 r+ _warns r __del__z _UnixReadPipeTransport.__del__: 5 :: ! 'x0/$ O JJ "r c < t |t rQ|j t j k( r4| j j rDt
j d| |d n*| j j ||| | j d | j | y Nz%r: %sTexc_info)message exceptionr rm ) rf rM rS EIOr r r r" call_exception_handlerr r3 r+ rW r? s r r z#_UnixReadPipeTransport._fatal_error? sr sG $eii)?zz##% XtWtD JJ - -" ! NN /
Cr c d| _ | j j | j | j j | j
| y NT)r r r r r r r+ rW s r r3 z _UnixReadPipeTransport._closeM s9
!!$,,/
T 7 7=r c | j j | | j j d | _ d | _ d | _ y # | j j d | _ d | _ d | _ w xY wr r connection_lostr r1 r rF s r r z,_UnixReadPipeTransport._call_connection_lostR g NN * *3 / JJ DJ !DN DJ
JJ DJ !DN DJ A
1A>r z Fatal error on pipe transport)r r r r r) r r r r r# r% r) r, r0 r1 r6 r7 r9 r r3 r r r s @r rj rj s] H /<-
6-*G$45" %MM
>
r rj c e Zd Zd fd Zd Zd Zd Zd Zd Zd Z d Z
d Z d
Z d Z
d Zej fd
Zd ZddZddZd Z xZS )rr c t
| || || j d< || _ |j | _ || _ t | _ d| _ d| _
t j | j
j }t j | }t j | }t j" | } |s$|s"| s d | _ d | _ d | _ t% d t j& | j
d | j( j+ | j j, | | s!|rdt. j0 j3 d sE| j( j+ | j( j4 | j
| j6 |,| j( j+ t8 j: |d y y )Nrl r Fz?Pipe transport is only for pipes, sockets and character devicesaix) r( r) r r rL r r bytearray_buffer
_conn_lostr r! r r r r r r r# r r r r r2 platform
startswithr r r
r ) r+ r rl rm rn ro r is_charis_fifo is_socketr- s r r) z _UnixWritePipeTransport.__init___ si
% " F
{{} ! {
xx %--,,t$--%MM$' 7i DJ DL !DN D E
E e,
T^^ ; ;TB
)@)@)G JJ !7!7!% t/?/?
A JJ !E!E!'
/ r c | j j g}| j |j d n | j r|j d |j d| j
t
| j dd }| j {|yt j || j
t j }|r|j d n|j d | j }|j d| n/| j |j d n|j d d j d
j | S ) Nr r r r r
r zbufsize=r r
r )r- r r r r r r r r r r EVENT_WRITEget_write_buffer_sizer r )r+ rR r, r
r s r r z _UnixWritePipeTransport.__repr__ s ''( :: KK !
]] KK " c$,, ()4::{D9 :: !h&:%::$,, (=(=?G I& F#002G KK(7), -
ZZ
# KK KK !}}SXXd^,,r c , t | j S r )lenrQ r s r rZ z-_UnixWritePipeTransport.get_write_buffer_size s 4<< r c | j j rt j d| | j r| j t
y | j y )Nr )r r r rR rQ r3 BrokenPipeErrorr s r r z#_UnixWritePipeTransport._read_ready s@ :: ! KK/ 6 << KK) * KKMr c t |t r t | }|sy | j s | j rH| j t
j k\ rt j d | xj dz
c_ y | j ss t j | j | }|t' | k( ry |dkD rt | |d }| j( j+ | j | j, | xj |z
c_ | j/ y # t t f$ r d}Y t t f$ r t" $ r1}| xj dz
c_ | j% |d Y d }~y d }~ww xY w)Nz=pipe closed by peer or os.write(pipe, data) raised exception.r r #Fatal write error on pipe transport)rf rP
memoryviewrR r r !LOG_THRESHOLD_FOR_CONNLOST_WRITESr warningrQ r! writer r r r r r r r\ r _add_writer _write_ready_maybe_pause_protocol)r+ r= nrW s r rd z _UnixWritePipeTransport.write s7 dI & d#D ??dmm)"M"MM H I OOq O ||
HHT\\40 CI~Q!$'+ JJ " "4<<1B1B C ""$ $%56
12
1$!!#'LM
s D$ $E?7E?'E::E?c t j | j | j }|t | j k( r| j j | j j | j | j | j r6| j j | j | j d y |dkD r| j d |= y y # t t f$ r Y y t t f$ r t $ rp}| j j | xj" dz
c_ | j j | j | j% |d Y d }~y d }~ww xY w)Nr r r` )r! rd r rQ r\ r9 r _remove_writer_maybe_resume_protocolr r r r r r r r rR r )r+ rh rW s r rf z$_UnixWritePipeTransport._write_ready s. % t||4A C %% ""$
))$,,7++-==JJ--dll;..t4QLL!$ ) !12 -. J LL OOq O
JJ % %dll 3 c#H I I
Js *C, ,F=FA&E??Fc yrE r r s r
can_write_eofz%_UnixWritePipeTransport.can_write_eof r c | j ry d| _ | j sL| j j | j | j j | j d y y rE )r rQ r r r r r r s r write_eofz!_UnixWritePipeTransport.write_eof sO ==
|| JJ % %dll 3 JJ !;!;T B r c || _ y r r' r( s r r) z$_UnixWritePipeTransport.set_protocol r* r c | j S r r' r s r r, z$_UnixWritePipeTransport.get_protocol r- r c | j S r r/ r s r r0 z"_UnixWritePipeTransport.is_closing r1 r c X | j | j s| j y y y r )r r rp r s r r1 z _UnixWritePipeTransport.close s$ :: !$-- NN +8 !r c v | j - |d| t | | j j y y r5 r6 r7 s r r9 z _UnixWritePipeTransport.__del__ r: r c & | j d y r )r3 r s r abortz _UnixWritePipeTransport.abort s Dr c t |t r4| j j rDt j
d| |d n*| j j
||| | j d | j | y r< ) rf rM r r r r" rB r r3 rC s r r z$_UnixWritePipeTransport._fatal_error sc c7 #zz##% XtWtD JJ - -" ! NN /
Cr c > d| _ | j r%| j j | j | j j | j j
| j | j j | j | y rE ) r rQ r rj r r9 r r r rF s r r3 z _UnixWritePipeTransport._close sf
<< JJ % %dll 3
!!$,,/
T 7 7=r c | j j | | j j d | _ d | _ d | _ y # | j j d | _ d | _ d | _ w xY wr rH rF s r r z-_UnixWritePipeTransport._call_connection_lost rJ rK r rL r )r r r r) r rZ r rd rf rm rp r) r, r0 r1 r6 r7 r9 rw r r3 r r r s @r rr rr \ sd #/J-0!!%F%8C"
%MM
> r rr c e Zd Zd Zy)r| c
d }|t j k( r6t j j d rt j \ }} t j |f||||d|d|| _ |=|j t |j d| | j _ d }|!|j |j y y # |!|j |j w w xY w)NrO F)r r r r universal_newlinesr wb) buffering)
subprocessPIPEr2 rS rT r
socketpairPopen_procr1 r detachr ) r+ rV r r r r r r stdin_ws r _startz _UnixSubprocessTransport._start+ s JOO # (?(?(F
$ . . 0NE7 #))E !vf#('E=CEDJ "
#'(8$'#R
"
#w"
#s
A!C %C7N)r r r r r r r r| r| ) s r r| c @ e Zd Z d
dZd Zd Zd Zd Zd Zd Z d Z
y) r Nc \ | j t k7 rt j ddd y y )Nr P{name!r} is deprecated as of Python 3.12 and will be removed in Python {remove}. r )r r r6 _deprecated)clss r __init_subclass__z&AbstractChildWatcher.__init_subclass__X s, >>X % !7 ;%,
. &r c t r NotImplementedErrorr+ r rU rV s r r} z&AbstractChildWatcher.add_child_handler_ s "##r c t r r r+ r s r remove_child_handlerz)AbstractChildWatcher.remove_child_handlerj s 1
"##r c t r r r+ r s r attach_loopz AbstractChildWatcher.attach_loopr s "##r c t r r r s r r1 zAbstractChildWatcher.close| s "##r c t r r r s r rz z AbstractChildWatcher.is_active s "##r c t r r r s r __enter__z AbstractChildWatcher.__enter__ s * "##r c t r r r+ abcs r __exit__z AbstractChildWatcher.__exit__ s (!##r )returnN) r r r r r} r r r1 rz r r r r r r r A s/ ,. $$$$$$ $r r c > e Zd Z d Zd Zd Zd Zd Zd Zd Z d Z
y )
r c | S r r r s r r zPidfdChildWatcher.__enter__ r c y r r )r+ exc_type exc_value
exc_tracebacks r r zPidfdChildWatcher.__exit__ r c yrE r r s r rz zPidfdChildWatcher.is_active rn r c y r r r s r r1 zPidfdChildWatcher.close r r c y r r r s r r z PidfdChildWatcher.attach_loop r r c t j }t j | }|j || j
|||| y r )r get_running_loopr!
pidfd_openr _do_wait)r+ r rU rV r pidfds r r} z#PidfdChildWatcher.add_child_handler s: &&(
c"
sE8TJr c $ t j }|j | t j |d \ }}t | }t j | |||g| y # t $ r d}t j d| Y Cw xY w)Nr zJchild process pid %d exit status already read: will report returncode 255)
r r r r! waitpidr" ChildProcessErrorr rc r1 ) r+ r r rU rV r _r$ r s r r zPidfdChildWatcher._do_wait s &&( E" 8
3*IAv 07J
j(4( ! J NN.
s A+ +!BBc yrE r r s r r z&PidfdChildWatcher.remove_child_handler r N) r r r r r rz r1 r r} r r r r r r r s0
K
)&r r c 6 e Zd Zd Zd Zd Zd Zd Zd Zd Z y) BaseChildWatcherc d | _ i | _ y r )r
_callbacksr s r r) zBaseChildWatcher.__init__ s
r c & | j d y r )r r s r r1 zBaseChildWatcher.close s r c V | j d uxr | j j S r )r
is_runningr s r rz zBaseChildWatcher.is_active s# zz%A$***?*?*AAr c t r r )r+ expected_pids r _do_waitpidz BaseChildWatcher._do_waitpid !##r c t r r r s r _do_waitpid_allz BaseChildWatcher._do_waitpid_all r r c ^ | j (|&| j rt j dt | j )| j j t j || _ |;|j t j | j | j y y )NzCA loop is being detached from a child watcher with pending handlers) r r r6 r7 RuntimeWarningr5 rI SIGCHLDrZ _sig_chldr r s r r z BaseChildWatcher.attach_loop s :: !dlt MM=
:: ! JJ , ,V^^ <
# #FNNDNN C
" r c | j y # t t f$ r t $ r(}| j j d|d Y d }~y d }~ww xY w)N$Unknown exception in SIGCHLD handler)r? r@ )r r r r r rB rF s r r zBaseChildWatcher._sig_chld sX " -.
JJ - -A /
s A AAN)
r r r r) r1 rz r r r r r r r r r s& B$$#( r r c N e Zd Z fdZ fdZd Zd Zd Zd Zd Z d Z
xZ S ) r c R t | t j ddd y )Nr r r r )r( r) r6 r r+ r- s r r) zSafeChildWatcher.__init__ s'
/ ;%, .r c V | j j t |
y r )r r9 r( r1 r s r r1 zSafeChildWatcher.close s
r c | S r r r s r r zSafeChildWatcher.__enter__ r r c y r r r s r r zSafeChildWatcher.__exit__ r r c H ||f| j |< | j | y r )r r r s r r} z"SafeChildWatcher.add_child_handler" s% ($ /
r c > | j |= y# t $ r Y yw xY wNTFr r` r s r r z%SafeChildWatcher.remove_child_handler( ( $
c Z t | j D ] }| j | y r r4 r r r s r r z SafeChildWatcher._do_waitpid_all/ s# (C S ! )r c t j |t j \ }}|dk( ry t | }| j j rt
j d|| | j j | \ }} |||g| y # t $ r |}d}t
j d| Y Ow xY w# t $ r7 | j j rt
j d|d Y y Y y w xY w)Nr $process %s exited with returncode %sr 8Unknown child process pid %d, will report returncode 255'Child watcher got an unexpected pid: %rTr= )
r! r WNOHANGr" r r r r" r rc r popr` )r+ r r r$ r rU rV s r r z SafeChildWatcher._do_waitpid4 s 7 **\2::>KC ax/7Jzz##% C ):7 - !__ 0 0 5NHd
S* ,t ,7 ! C J NNJ
( 3 zz##% H "T3 & 3s# 'B - B? #B<;B<?;C?>C?) r r r r) r1 r r r} r r r r r s @r r r s0 .
"
-r r c H e Zd Z fdZ fdZd Zd Zd Zd Zd Z xZ
S )r c t | t j | _ i | _ d| _ t j ddd y )Nr r r r r ) r( r) threadingLock_lock_zombies_forksr6 r r s r r) zFastChildWatcher.__init__a sC
^^%
/ ;%, .r c | j j | j j t | y r )r r9 r r( r1 r s r r1 zFastChildWatcher.closek s,
r c t | j 5 | xj dz
c_ | cd d d S # 1 sw Y y xY w)Nr )r r r s r r zFastChildWatcher.__enter__p s$
ZZ KK1 K ZZs .7c > | j 5 | xj dz c_ | j s | j s
d d d y t | j }| j j d d d t j d y # 1 sw Y xY w)Nr z5Caught subprocesses termination from unknown pids: %s)r r r rO r9 r rc )r+ r r r collateral_victimss r r zFastChildWatcher.__exit__v sp
ZZ KK1 K{{$-- Z "%T]]!3 MM ! C Zs /B/BB c | j 5 | j j | } d d d ||g| y # t $ r ||f| j |< Y d d d y w xY w# 1 sw Y A#A&"A##A&&A/c > | j |= y# t $ r Y yw xY wr r r s r r z%FastChildWatcher.remove_child_handler r r c t j dt j \ }}|dk( ry t | }| j
5 | j j | \ }}| j j rt j d|| d d d t j d|| n
|||g # t $ r Y y w xY w# t $ r\ | j rK|| j |< | j j rt j d|| Y d d d 4d }Y w xY w# 1 sw Y xY w)Nr@ r r z,unknown process %s exited with returncode %sz8Caught subprocess termination from unknown pid: %d -> %d)r! r r r" r r r r r r r r" r` r r rc )r+ r r$ r rU rV s r r z FastChildWatcher._do_waitpid_all s8
< jjRZZ 8 V
!8 3F ;
6%)__%8%8%=NHd zz++- %K%(*6! & #Z1 j040K %
${{-7
c* :://1 "LL *>),j : ! $H
$ sN 'C D= C'2D= CCAD:*D=5D:7D=9D::D==E) r r r r) r1 r r r} r r r r s @r r r W s+ .
) (1r r c P e Zd Z d Zd Zd Zd Zd Zd Zd Z d Z
d Z d
Z d Z
y )
r c P i | _ d | _ t j ddd y )Nr r r r )r _saved_sighandlerr6 r r s r r) z MultiLoopChildWatcher.__init__ s* !% 4 ;%, .r c | j d uS r )r r s r rz z MultiLoopChildWatcher.is_active s %%T11r c Z | j j | j y t j t j
}|| j k7 r t j d d | _ y t j t j
| j d | _ y )Nz+SIGCHLD handler was changed by outside code) r r9 r rI getsignalr r r rc )r+ rd s r r1 zMultiLoopChildWatcher.close sz ! ! ) ""6>>2 dnn $ NNH I "&
MM&..$*@*@ A!% r c | S r r r s r r z MultiLoopChildWatcher.__enter__ r r c y r r r+ r exc_valexc_tbs r r z MultiLoopChildWatcher.__exit__ r r c r t j }|||f| j |< | j | y r )r r r r )r+ r rU rV r s r r} z'MultiLoopChildWatcher.add_child_handler s5 &&( $h 5
r c > | j |= y# t $ r Y yw xY wr r r s r r z*MultiLoopChildWatcher.remove_child_handler r r c 8 | j y t j t j | j | _ | j *t j
d t j | _ t j t j d y )NzaPrevious SIGCHLD handler was set by non-Python code, restore to default handler on watcher close.F)r rI r r r rc rc rQ r s r r z!MultiLoopChildWatcher.attach_loop so
! ! - !' v~~t~~!N ! ! ) NN J
K%+^^D " FNNE2r c Z t | j D ] }| j | y r r r s r r z%MultiLoopChildWatcher._do_waitpid_all s# (C S ! )r c * t j |t j \ }}|dk( ry t | }d} | j j | \ }}}|j rt j d|| y |r'|j rt j d|| |j |||g| y # t $ r |}d}t j d| d}Y w xY w# t $ r t j d|d Y y w xY w)
Nr Tr r F%Loop %r that handles pid %r is closedr r r= )r! r r r" r r rc r r is_closedr r" r r` ) r+ r r r$ r debug_logr rU rV s r r z!MultiLoopChildWatcher._do_waitpid s
**\2::>KC ax/7J I L#'??#6#6s#; D(D ~~ FcR !1LL!G!-z;)))(CKdK= ! C J NNJ
I $ /
NND
/ /s" 'C C. %C+*C+.!DDc | j y # t t f$ r t $ r t j
dd Y y w xY w)Nr Tr= )r r r r r rc )r+ r r s r r z MultiLoopChildWatcher._sig_chld< sE R " -. R NNAD Q Rs /AAN)r r r r) rz r1 r r r} r r r r r r r r r r sA $.2
&
3""#LJRr r c b e Zd Z d Zd Zd Zd Zd Zej fdZ
d Z d Z d Z
d
Zy ) r c F t j d | _ i | _ y r ) itertoolsr _pid_counter_threadsr s r r) z ThreadedChildWatcher.__init__R s %OOA .
r c yrE r r s r rz z ThreadedChildWatcher.is_activeV rn r c y r r r s r r1 zThreadedChildWatcher.closeY r r c | S r r r s r r z ThreadedChildWatcher.__enter__\ r r c y r r r s r r z ThreadedChildWatcher.__exit___ r r c t | j j D cg c] }|j r| }}|r || j dt
| y y c c}w )Nz0 has registered but not finished child processesr/ )r4 r valuesis_aliver- r8 )r+ r8 threadthreadss r r9 z ThreadedChildWatcher.__del__b se (,T]]-A-A-C(D )(Df oo' (D ) T^^$$TU!
)s A!c t j }t j | j dt | j ||||fd }|| j |< |j y )Nzasyncio-waitpid-T)targetnamerV daemon) r r r Threadr nextr
r start)r+ r rU rV r r s r r} z&ThreadedChildWatcher.add_child_handlerj sf &&(!!)9)9)9$t?P?P:Q9R'S(,c8T'B)-/ $
c r c yrE r r s r r z)ThreadedChildWatcher.remove_child_handlers r r c y r r r s r r z ThreadedChildWatcher.attach_loopy r r c t j |d \ }}t | }|j rt j
d|| |j rt j d|| n |j |||g| | j j | y # t $ r |}d}t j d| Y ~w xY w)Nr r r r r ) r! r r" r r r" r rc r r r r )r+ r r rU rV r r$ r s r r z ThreadedChildWatcher._do_waitpid| s 7 **\15KC 07J~~ C ):7 >> NNBD# N %D % %hZ G$ G
,'' ! C J NNJ
s B' '#C
C
N)r r r r) rz r1 r r r6 r7 r9 r} r r r r r r r r E sB
%MM
(r r c t t d sy t j } t j t j | d y# t
$ r Y yw xY w)Nr Fr T)hasattrr! getpidr1 r rM )r s r
can_use_pidfdr" sO 2| $iik
sA&' s =A A A c @ e Zd Z eZ fdZd Z fdZd Zd Z xZ
S )_UnixDefaultEventLoopPolicyc 0 t | d | _ y r )r( r) _watcherr s r r) z$_UnixDefaultEventLoopPolicy.__init__ s
r c t j 5 | j )t rt | _ nt | _ d d d y # 1 sw Y y xY wr )r r r& r" r r r s r
_init_watcherz)_UnixDefaultEventLoopPolicy._init_watcher s6
\\}}$ ?$5$7DM$8$:DM \\s 6AAc t | | | j Et j t j
u r | j j
| y y y r )r( set_event_loopr& r current_thread main_threadr )r+ r r- s r r* z*_UnixDefaultEventLoopPolicy.set_event_loop sX t$ MM %((*i.C.C.EE MM % %d + F
&r c | j | j t j ddd | j S )Nry r r r )r& r( r6 r r s r ry z-_UnixDefaultEventLoopPolicy.get_child_watcher sE == 0 :BI K }} r c | j | j j || _ t j ddd y )Nset_child_watcherr r r )r& r1 r6 r )r+ r s r r/ z-_UnixDefaultEventLoopPolicy.set_child_watcher sB 2 == $ MM !
0 :BI Kr ) r r r r&
_loop_factoryr) r( r* ry r/ r r s @r r$ r$ s% D*M ; , Kr r$ )3rS r r r! r rI r r r r2 r r6 r r r r r r r
r r r
logr __all__rS ImportErrorr r" BaseSelectorEventLoopr&
ReadTransportrj _FlowControlMixinWriteTransportrr BaseSubprocessTransportr| r r r r r r r r" BaseDefaultEventLoopPolicyr$ r r r r r r; se 8
<<7
C
DD
P"_ B B P"f M Z 5 5 M `J j : : ( 7 7J Z F F 0S$ S$l7, 7t2+ 2jN-' N-bj1' j1Z~R 0 ~RBO(/ O(b 6K&"C"C 6Kr + 4 r