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python2.7
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rhn
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rhnLockfile.pyo
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� ��Qc@s�ddlZddlZddlZddlmZmZddlZdefd��YZdd d��YZd�Z e dkr�eje �p�d �ndS(i����N(tEWOULDBLOCKtEEXISTtLockfileLockedExceptioncBseZdZRS(s$thrown ONLY when pid file is locked.(t__name__t __module__t__doc__(((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pyRstLockfilecBs,eZdZdd�Zd�Zd�ZRS(s�class that provides simple access to a PID-style lockfile. methods: __init__(lockfile), acquire(), and release() NOTE: currently acquires upon init The *.pid file will be acquired, or an LockfileLockedException is raised. cCs�tjjtjjtjj|���|_||_|jsQtj�|_ntjj|j�}tjj |�s�ytj |�Wq�tk r�}t|d�r�|j tkr�q��q�Xntj|jtjtjBtjB�|_|j�dS(slcreate (if need be), and acquire lock on lockfile lockfile example: '/var/run/up2date.pid' terrnoN(tostpathtabspatht expandusert expandvarstlockfiletpidtgetpidtdirnametexiststmakedirstOSErrorthasattrRRtopentO_RDWRtO_CREATtO_SYNCtftacquire(tselfR RRte((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pyt__init__#s )cCs�y!tj|jtjtjB�WnKtk rn}|jtkrhtd|j �dtj�d�qo�nXtj|jtj d�tj|jd�tj|jt|j�d�dS(s5acquire the lock; else raise LockfileLockedException.scannot acquire lock on %s.iiis N(tfcntltflockRtLOCK_EXtLOCK_NBtIOErrorRRRR tNonetsystexc_infotF_SETFDRt ftruncatetwritetstrR(RR((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pyRCs!#cCs:tj|j�tj|jtj�tj|j�dS(N(RtunlinkR RRRtLOCK_UNtclose(R((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pytreleaseTsN(RRRR#RRR-(((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pyRs cCs}ytd�}Wn4tk rF}tjjd|�tjd�n3XdGHdGHddl}|jd�|j�dGHdS( s test codes ./test.pids%s i����slock acquired s...sleeping for 10 secondsNi slock released ( RRR$tstderrR(texitttimetsleepR-(tLRR0((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pytmain[s t__main__i((RR$RRRRt ExceptionRRR3RR/(((s3/usr/lib/python2.7/site-packages/rhn/rhnLockfile.pyt<module>sA
/home/../lib/python2.7/./site-packages/rhn/./rhnLockfile.pyo