OwlCyberSecurity - MANAGER
Edit File: lockfile.pyc
� `��ac @` sw d Z d d l m Z m Z d d l Z d d l Z d d l m Z d d l m Z d d l m Z d � Z d d l m Z e j � s� d d l m Z d d l m Z d d l m Z d d l m Z e Z nv e Z y d d l m Z d d l Z Wn e k rd Z n Xd Z d Z d � Z e Z d � Z d � Z d � Z d e f d � � YZ! d � Z" d d g Z# d S( s& Filesystem-based interprocess mutex. i ( t absolute_importt divisionN( t time( t platform( t _PY3c C` s t t t � d � � S( Ni� ( t strt intt _uniquefloat( ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt unique s ( t rename( t kill( t symlink( t readlink( t remove( t OpenProcessi iW c C` s y t d d | � WnX t j k rn } | j d t k r@ d S| j d t k rh t t j d � � n � n Xt d � � d S( Ni s OpenProcess is required to fail.( R t pywintypest errort argst ERROR_ACCESS_DENIEDt ERROR_INVALID_PARAMETERt OSErrort errnot ESRCHt Nonet RuntimeError( t pidt signalt e( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyR 5 s c C` s� | d t � d } t j j | d � } t j | � t rF d } n d } t | | � � } | j | � | j � Wd QXy t | | � Wn$ t j | � t j | � � n Xd S( s� Write a file at C{filename} with the contents of C{value}. See the above comment block as to why this is needed. t .s .newlinkR t wt wcN( R t ost patht joint mkdirR t _opent writet flushR R t rmdir( t valuet filenamet newlinknamet newvalnamet modet f( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyR E s c C` s� y" t t j j | d � d � } WnO t k rs } | j t j k sX | j t j k rm t | j d � � n � n X| � | j � } Wd QX| Sd S( sq Read the contents of C{filename}. See the above comment block as to why this is needed. R t rN( R# R R R! t IOErrorR t ENOENTt EIOR R t read( R( t fObjR t result( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyR b s "$c C` s- t j t j j | d � � t j | � d S( NR ( R R R R! R& ( R( ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt rmlinks s t FilesystemLockc B` s5 e Z d Z d Z e Z d � Z d � Z d � Z RS( s A mutex. This relies on the filesystem property that creating a symlink is an atomic operation and that it will fail if the symlink already exists. Deleting the symlink will release the lock. @ivar name: The name of the file associated with this lock. @ivar clean: Indicates whether this lock was released cleanly by its last owner. Only meaningful after C{lock} has been called and returns True. @ivar locked: Indicates whether the lock is currently held by this object. c C` s | | _ d S( N( t name( t selfR6 ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt __init__� s c C` s� t } x�t r�y t t t j � � | j � WnVt k r�} t rf | j t j t j f k rf t S| j t j k r�y t | j � } WnP t t f k r� } | j t j k r� q n t r� | j t j k r� t S� n Xy& t d k rt t | � d � n Wnv t k r|} | j t j k rvy t | j � Wn. t k ri} | j t j k rcq n � n Xt } q n � n Xt S� n Xt | _ | | _ t SWd S( s� Acquire this lock. @rtype: C{bool} @return: True if the lock is acquired, false otherwise. @raise: Any exception os.symlink() may raise, other than EEXIST. i N( t TrueR R R t getpidR6 R t _windowsR t EACCESR0 t Falset EEXISTR R. R/ R R R R R4 t lockedt clean( R7 R@ R R ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt lock� sF ! c C` sZ t | j � } t | � t j � k r@ t d | j f � � n t | j � t | _ d S( s� Release this lock. This deletes the directory with the given name. @raise: Any exception os.readlink() may raise, or ValueError if the lock is not owned by this process. s! Lock %r not owned by this processN( R R6 R R R: t ValueErrorR4 R= R? ( R7 R ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt unlock� s N( t __name__t __module__t __doc__R R@ R= R? R8 RA RC ( ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyR5 y s >c C` s> t | � } d } z | j � } Wd | r8 | j � n X| S( s� Determine if the lock of the given name is held or not. @type name: C{str} @param name: The filesystem path to the lock to test @rtype: C{bool} @return: True if the lock is held, False otherwise. N( R5 R RA RC ( R6 t lR3 ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt isLocked� s RH ($ RF t __future__R R R R R R t twisted.python.runtimeR t twisted.python.compatR R R t isWindowsR R R R R4 R= R; R9 t win32apiR R t ImportErrorR R R t openR# t objectR5 RH t __all__( ( ( sZ /opt/cpanel-ccs/.develop/virtualenv/lib/python2.7/site-packages/twisted/python/lockfile.pyt <module> s< j