flynx/ImageGrid
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added selective flushing and more testing...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2011-12-08 16:46:30 +04:00
parent e89aa0e9b9
commit fafc050e45
1 changed files with 20 additions and 4 deletions
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24
index.py
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@ -1,7 +1,7 @@
#=======================================================================
__version__ = '''0.0.01'''
__sub_version__ = '''20111208163546'''
__sub_version__ = '''20111208164549'''
__copyright__ = '''(c) Alex A. Naanou 2011'''
@ -262,7 +262,7 @@ def save_file_index(index, path, flat_index=False, ext='.json'):
p = os.path.join(path, k + ext)
json.dump(v, file(p, 'w'), indent=4, separators=(', ', ': '))
root_index[k] = p
print '.',
## print '.',
return root_index
@ -390,6 +390,8 @@ class IndexWithCache(Index):
'''
objutils.createonaccess('_cache', dict)
__sync__ = False
def __getitem__(self, name):
'''
'''
@ -401,6 +403,8 @@ class IndexWithCache(Index):
'''
'''
self._cache[name] = value
if self.__sync__:
self.cache_flush(name)
##!!!
def __delitem__(self, name):
'''
@ -418,10 +422,16 @@ class IndexWithCache(Index):
# cache management...
##!!! test !!!##
def cache_flush(self):
def cache_flush(self, *keys):
'''
'''
save_file_index(self._cache, self._path)
if keys == ():
return save_file_index(self._cache, self._path)
flush = {}
for k in keys:
flush[k] = self[k]
return save_file_index(flush, self._path)
def cache_drop(self):
'''
'''
@ -481,6 +491,12 @@ if __name__ == '__main__':
pack_file_index(ic._path, keep_files=False)
ic.__sync__ = True
ic['111111111111111111111111111111111'] = {}
pack_file_index(ic._path, keep_files=False)
os.remove(os.path.join('test', 'index', 'index.pack'))