*** empty log message ***

lib/python/App/CacheManager.py

+#!/bin/env python
+############################################################################## 
+#
+#     Copyright 
+#
+#       Copyright 1996 Digital Creations, L.C., 910 Princess Anne
+#       Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
+#       rights reserved.  Copyright in this software is owned by DCLC,
+#       unless otherwise indicated. Permission to use, copy and
+#       distribute this software is hereby granted, provided that the
+#       above copyright notice appear in all copies and that both that
+#       copyright notice and this permission notice appear. Note that
+#       any product, process or technology described in this software
+#       may be the subject of other Intellectual Property rights
+#       reserved by Digital Creations, L.C. and are not licensed
+#       hereunder.
+#
+#     Trademarks 
+#
+#       Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
+#       All other trademarks are owned by their respective companies. 
+#
+#     No Warranty 
+#
+#       The software is provided "as is" without warranty of any kind,
+#       either express or implied, including, but not limited to, the
+#       implied warranties of merchantability, fitness for a particular
+#       purpose, or non-infringement. This software could include
+#       technical inaccuracies or typographical errors. Changes are
+#       periodically made to the software; these changes will be
+#       incorporated in new editions of the software. DCLC may make
+#       improvements and/or changes in this software at any time
+#       without notice.
+#
+#     Limitation Of Liability 
+#
+#       In no event will DCLC be liable for direct, indirect, special,
+#       incidental, economic, cover, or consequential damages arising
+#       out of the use of or inability to use this software even if
+#       advised of the possibility of such damages. Some states do not
+#       allow the exclusion or limitation of implied warranties or
+#       limitation of liability for incidental or consequential
+#       damages, so the above limitation or exclusion may not apply to
+#       you.
+#  
+#
+# If you have questions regarding this software, contact:
+#
+#   Digital Creations, L.C.
+#   910 Princess Ann Street
+#   Fredericksburge, Virginia  22401
+#
+#   info@digicool.com
+#
+#   (540) 371-6909
+#
+############################################################################## 
+__doc__='''Cache management support
+
+
+$Id: CacheManager.py,v 1.1 1997/09/19 15:55:52 jim Exp $'''
+__version__='$Revision: 1.1 $'[11:-2]
+
+import Globals
+import time
+
+class CacheManager:
+    """Cache management mix-in
+    """
+    _cache_age=60
+    _cache_size=2000
+
+    manage_cacheForm=Globals.HTMLFile('App/cache')
+
+    def cache_length(self): return len(Globals.Bobobase._jar.cache)
+
+    def database_size(self): return len(Globals.Bobobase._jar.db.index)
+
+    def cache_age(self): return self._cache_age
+    def manage_cache_age(self,value,REQUEST):
+	"set cache age"
+	self._cache_age=Globals.Bobobase._jar.cache.cache_age=value
+	return self.manage_cacheForm(self,REQUEST)
+
+    def cache_size(self): return self._cache_size
+    def manage_cache_size(self,value,REQUEST):
+	"set cache size"
+	self._cache_size=Globals.Bobobase._jar.cache.cache_size=value
+	return self.manage_cacheForm(self,REQUEST)
+
+    def cache_mean_age(self):
+	return Globals.Bobobase._jar.cache.cache_mean_age
+
+    def cache_mean_deal(self):
+	return Globals.Bobobase._jar.cache.cache_mean_deal
+
+    def cache_mean_deac(self):
+	return Globals.Bobobase._jar.cache.cache_mean_deac
+
+    def cache_last_gc_time(self):
+	t=Globals.Bobobase._jar.cache.cache_last_gc_time
+	return time.asctime(time.localtime(t))
+
+    def manage_full_sweep(self,value,REQUEST):
+	"Perform a full sweep through the cache"
+	Globals.Bobobase._jar.cache.full_sweep(value)
+	return self.manage_cacheForm(self,REQUEST)
+
+    def manage_minimize(self,value,REQUEST):
+	"Perform a full sweep through the cache"
+	Globals.Bobobase._jar.cache.minimize(value)
+	return self.manage_cacheForm(self,REQUEST)
+
+    def initialize_cache(self):
+	Globals.Bobobase._jar.cache.cache_size=self._cache_size
+	Globals.Bobobase._jar.cache.cache_age =self._cache_age
+
+    def cache_detail(self):
+	detail={}
+	for oid, ob in Globals.Bobobase._jar.cache.items():
+	    c=ob.__class__.__name__
+	    if detail.has_key(c): detail[c]=detail[c]+1
+	    else: detail[c]=1
+	detail=detail.items()
+	detail.sort()
+	return detail
+
+############################################################################## 
+#
+# $Log: CacheManager.py,v $
+# Revision 1.1  1997/09/19 15:55:52  jim
+# *** empty log message ***
+#
+# Revision 1.1  1997/06/30 15:25:37  jim
+# *** empty log message ***
+#
+#