Pisilinux3/pisi
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add __cache_file method

Browse Source
This commit is contained in:
Faik Uygur
2009-04-07 07:47:31 +00:00
parent 450426576e
commit edb581810c
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pisi/db/lazydb.py
+9 -9
View File
@@ -37,28 +37,28 @@ class LazyDB(Singleton):
def is_initialized(self): def is_initialized(self):
return self.initialized return self.initialized
def __cache_file(self):
return "/var/cache/pisi/%s.cache" % self.__class__.__name__.lower()
def cache_save(self): def cache_save(self):
if os.access("/var/cache/pisi", os.W_OK) and self.cacheable: if os.access("/var/cache/pisi", os.W_OK) and self.cacheable:
cPickle.dump(self._instance().__dict__, cPickle.dump(self._instance().__dict__,
file('/var/cache/pisi/%s.cache' % self.__class__.__name__.lower(), 'wb'), 1) file(self.__cache_file(), 'wb'), 1)
def cache_load(self): def cache_load(self):
cache_file = "/var/cache/pisi/%s.cache" % self.__class__.__name__.lower() if os.path.exists(self.__cache_file()):
if os.path.exists(cache_file):
try: try:
self._instance().__dict__ = cPickle.load(file(cache_file, 'rb')) self._instance().__dict__ = cPickle.load(file(self.__cache_file(), 'rb'))
return True return True
except cPickle.UnpicklingError: except cPickle.UnpicklingError:
# Delete corrupted cache
if os.access("/var/cache/pisi", os.W_OK): if os.access("/var/cache/pisi", os.W_OK):
os.unlink(cache_file) os.unlink(self.__cache_file())
return False return False
return False return False
def cache_flush(self): def cache_flush(self):
cache_file = "/var/cache/pisi/%s.cache" % self.__class__.__name__.lower() if os.path.exists(self.__cache_file()):
if os.path.exists(cache_file): os.unlink(self.__cache_file())
os.unlink(cache_file)
def invalidate(self): def invalidate(self):
self._delete() self._delete()