Ñò ÓÛqKc@sdZddkZddkZddkZddkZddklZddklZddk l Z ddk l Z ddk lZddkZddkZddkZddkZddklZlZdd klZlZdd klZdd klZd Zd ZdZd„Zddd„Zede ƒƒZ!dde"e"d„Z#ddd„Z$dee efd„ƒYZ%ei&e%ƒdS(s, $RCSfile: CacheManager.py,v $ ZopeXMLMethods provides filters to apply to Zope objects for XML/XSLT processing. XSLTMethod associates XSLT transformers with XML documents. ZopeXMLMethods includes XML Method Cache Manager that is specialized to notice changes to the XML source files and to store cached contents in files in the filesystem, rather than the Zope object database. Author: Craeg Strong Modified by Philipp von Weitershausen $Id: CacheManager.py,v 1.2 2003/04/29 09:22:07 philikon Exp $ iÿÿÿÿN(t SimpleItem(t CatalogAware(tPropertyManager(t implements(t ICacheManager(t MessageDialogtHTML(taq_chaint aq_parent(tClassSecurityInfo(tPageTemplateFiletEditsManage XML Method Cachet ZopeXMLCachecCs3d}tidjo d}ntii|tƒS(Ns/tmptwin32sc:\tmp(tsystplatformtostpathtjoint cachePrefix(tspoolDirectory((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pytdefaultCachePrefix3s tcCs"|idi|||ƒ||S(sÿ This is a convenience factory method for creating an instance of CacheManager. It returns the object created, and may therefore be more convenient than the addCacheManager() method it calls. It is used by the unit testing programs. tZopeXMLMethods(tmanage_addProducttaddXMLMethodCacheManager(tfoldertidttitlet description((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyt addInstance=sswww/create_cachemgr.ptcCs|y.|i|||ƒ|i|iƒdƒWnGtj o;}t|ƒ}tiddƒtddd|ddƒSXd S( sÊ Add an XML Method Cache Manager to a folder. Called from the create_cachemgr.dtml GUI form in the Zope Management interface. It calls addXMLMethodCacheManager to actually do the work. s /manage_mains s
RtErrortmessagetactiont manage_mainN(Rtredirectt absolute_urlt ExceptiontstrtmesagetreplaceR(tselfRRRtREQUESTtRESPONSEteR ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pytmanage_addXMLMethodCacheManagerNs  cCs7|ptdƒ‚n|i|t|||ƒƒdS(s¦ Add an XML Method Cache Manager to a folder. You should call this method directly if you are creating an instance of CacheManager programmatically. s!Required fields must not be blankN(R%t _setObjectt CacheManager(R)RRR((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyRasR/cBsGeZdZdZeeƒhdd6dd6dd6hdd6dd6dd6hd d6dd6dd6fZhd d 6d d 6d2d6feiii ei i i Z e ƒZ e i ed ƒedeƒƒZd„Ze i edƒd„Ze i edƒd„Ze i edƒd„Ze i edƒd„Ze i edƒd„Ze i edƒd„Ze i edƒd „Ze i ed!ƒd"„Ze i ed#ƒd$„Ze i ed%ƒd&„Ze i ed'ƒd(„Ze i ed)ƒd*„Zd+„Z d,„Z!d-„Z"d.„Z#e i$d/ƒd0„Z%d1„Z&RS(3sØ CacheManager caches the results of performing transformations with filters. It does not inherit from OFS/CacheManager because it has so little in common with it. @@ revisit this later CKS 3/2/2003 sXML Method Cache ManagerRRtstringttypetwtmodeRRtCachetlabeltmanage_cacheFormR!Rs cache.stxthelpswww/edit_cachemgr.ptcCs4||_||_||_tƒ|_h|_dS(s; Initialize a new instance of CacheManager N(RRRRRt cacheFiles(R)RRR((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyt__init__s     tmanage_setCachingOncCs/|i|ƒ}|iddƒ|id|ƒS(sI ZMI method: turn caching on for all XML Method objects. s s
tbatchOperationOutput(tbatchSetCachingOnR(R6(R)R*R ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR:œstmanage_setCachingOffcCs/|i|ƒ}|iddƒ|id|ƒS(sJ ZMI method: turn caching off for all XML Method objects. s s
R;(tbatchSetCachingOffR(R6(R)R*R ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR=¥stmanage_clearCachecCs,|iƒ}|iddƒ|id|ƒS(s) ZMI method: clear cache s s
R;(t clearCacheR(R6(R)R ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR?®s tmanage_listCacheFilescCsbd}|iƒ}|o#x&|D]}||d}q Wnd}|iddƒ|id|ƒS(s. ZMI method: list cache files sCache Files: s sNo files in caches
R;(tlistCacheFilesR(R6(R)R tlisttfile((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyRA·s tmanage_editPropertiescCsˆxo|iƒD]a}|d}|djoD|i|dƒ}|i|ƒptddd|ddd ƒSq q Wtid ƒ||ƒS( s¶ Cover for PropertyManager.manage_editProperties() method. First validate cachePrefix, then pass it on to the inherited method for further processing RRRRtERRORR s is not a valid Cache PrefixR!tmanage_propertiesFormRE(t _propertyMaptgettisValidCachePrefixRR/tinheritedAttribute(R)R*tproptnametvalue((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyREÈs     R<cCs=|iƒ}d|iƒd}||i|d|ƒ}|S(s€ Turns caching on for all instances of all types of XML Methods within the scope of this cache manager. s6Turning Caching On for all XML filter instances under s Folder: t setCachingOn(tgetParentFoldertgetIdt batchExecute(R)R*tparentR ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR<Ýs   R>cCs=|iƒ}d|iƒd}||i|d|ƒ}|S(s Turns caching off for all instances of all types of XML Methods within the scope of this cache manager. s7Turning Caching Off for all XML filter instances under s Folder: t setCachingOff(RPRQRR(R)R*RSR ((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR>ës   tcacheFileTimeStampcCsA|i|ƒ}d}tii|ƒotii|ƒSdSdS(s— Return the last modified time of the cache file for the passed in filter client object, or 0 if the cache file does not exist iN(t cacheFileNameRRtexiststgetmtime(R)turltfileNamet cachetime((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyRUùs tvalueFromCachecCs8|i|ƒ}t|dƒ}|iƒ}|iƒ|S(s– Retrieve the output from the cache for the passed in filter client object, or None if the cache file does not exist. trb(RVtopentreadtclose(R)RYRZtcachetresult((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR\s   t saveToCachecCsO|i|ƒ}t|dƒ}|i|ƒ|iƒ||i|RUR\RcR@RBRJRVRPRRt declarePublicRR‚(((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyR/psT 8                 ('R…RRoRRmtOFS.SimpleItemRt"Products.ZCatalog.CatalogAwarenessRtOFS.PropertyManagerRtzope.interfaceRt interfacesRRyRˆtGlobalst AcquisitionRRRRt AccessControlR t'Products.PageTemplates.PageTemplateFileR RŽRŒRRRRt#manage_addXMLMethodCacheManagerFormtNoneR-RR/tInitializeClass(((s1/srv/Zope/Products/ZopeXMLMethods/CacheManager.pyts:0      ÿ