m TEc@sdZdkZdkZdkZdkZdkZdklZdklZei dZ hZ ei Z dZdeieifdYZdfd YZdS( sGMounted database support $Id: Mount.py 38214 2005-08-31 20:43:54Z mj $N(saq_base(sMountedStorageErrors ZODB.MountcCstt|dd}t|dd}|djo,h}d}tt|||||Sn|i |||SdS(Nt_mount_parent_jart_dbt__doc__(s__doc__( tgetattrtjartNonet parent_connt parent_dbt_globalst_sillyt __import__tmoduletnamet classFactory(RR R RR RR((t)/data/zmath/zope/lib/python/ZODB/Mount.pytparentClassFactory%s  t MountPointcBstZdZeZeZeZeddZdZdZ dZ dZ dZ dZ d Zd Zd Zd Zd ZdZRS(s_The base class for a Zope object which, when traversed, accesses a different database. icCs^dt|tif|_|djo |i}nt||_||_ ||_ dS(s @arg path The path within the mounted database from which to derive the root. @arg params The parameters used to connect to the database. No particular format required. If there is more than one mount point referring to a database, MountPoint will detect the matching params and use the existing database. Include the class name of the storage. For example, ZEO params might be "ZODB.ZEOClient localhost 1081". @arg classDefsFromRoot If true (the default), MountPoint will try to get ZClass definitions from the root database rather than the mounted database. s%s_%fN( tidtselfttimet_MountPoint__mountpoint_idtparamsRtreprt_paramstpatht_pathtclassDefsFromRoott_classDefsFromRoot(RRRR((Rt__init__<s   cCs tdS(soGets the database object, usually by creating a Storage object and returning ZODB.DB(storage). N(tNotImplementedError(R((Rt _createDBZscCsd}tiz|i}ti|d}|djobt i d||i }d}|h|idtapptMountedStorageErrortunrestrictedTraverseRR(RR>RS((RR=scCsydkl}Wndkl}nXdk}tid|d dt|}|i|dd||d|d|i f|_ d}dS( s=Records info about the exception that just occurred. (sStringIONs!Failed to mount database. %s (%s)itexc_infoidii( t cStringIOtStringIOt tracebackR%twarningtexctTruetftprint_tbtgetvalueRRFR(RR]R[RXRY((RRHs    (R0t __module__RRR*RBRFRRR,R-R.R1R<RCRNRMRQR=RH(((RR2s"         !  R9cBs/tZdZdZdZdZdZRS(s[Closes the connection used by the mounted database while performing other cleanup. icCs||_||_dS(N(t mountpointRtmpR8(RRaR8((RRs cCs d|_dS(Ni(Rtclose_db(R((RRGsc Cs|i}d}|dj o|i} d|_d|_|i}| iidd}|dj oJ| id=|d}| o*|iiddo|id=d}qny |` WnnX|i n|ot i z| i }d| _ti|omt|}|\}}y|| i=WnnXt|djo%t|=|i tid|qtnWdt iXndS(NiRBt_v__object_deleted__isClosed database: %s(RR8RcRRbt__dict__R#RERARtcloseR R!R.RR*R"R)R$R'R(R-tlenR%R&R+( RRcR'R$RRER(RAR8Rb((Rt__call__sJ                 (R0R`RRcRRGRh(((RR9s   (RRtthreadtloggingt persistentROR@t POSExceptionRTt getLoggerR%R"t allocate_lockR Rt PersistenttImplicitRR9( RTRRjR@RiRkR9R RRR%R"RO((Rt?s