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Code Issues Releases Wiki Activity

More accurate archive stats display

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This commit is contained in:
Jonas Borgström 2010-04-22 22:34:33 +02:00
parent ddd32effba
commit 3d89bf7eac
1 changed files with 21 additions and 6 deletions
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27
dedupestore/archiver.py
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@ -45,12 +45,18 @@ def stats(self, cache):
total_osize = 0
total_csize = 0
total_usize = 0
chunk_count = {}
for item in self.items:
if item['type'] == 'FILE':
total_osize += item['size']
for id, sum, csize, osize in self.chunks:
for idx in item['chunks']:
id = self.chunk_idx[idx]
chunk_count.setdefault(id, 0)
chunk_count[id] += 1
for id, c in chunk_count.items():
count, sum, csize, osize = cache.chunkmap[id]
total_csize += csize
if cache.seen_chunk(id) == 1:
if c == count:
total_usize += csize
return dict(osize=total_osize, csize=total_csize, usize=total_usize)
@ -81,7 +87,6 @@ def verify(self):
for item in self.items:
if item['type'] == 'FILE':
print item['path'], '...',
print self.chunk_idx[0].encode('hex')
for chunk in item['chunks']:
id = self.chunk_idx[chunk]
data = self.store.get(NS_CHUNKS, id)
@ -134,6 +139,16 @@ def process_file(self, path, cache):
class Archiver(object):
def pretty_size(self, v):
if v > 1024 * 1024 * 1024:
return '%.2f GB' % (v / 1024. / 1024. / 1024.)
elif v > 1024 * 1024:
return '%.2f MB' % (v / 1024. / 1024.)
elif v > 1024:
return '%.2f kB' % (v / 1024.)
else:
return str(v)
def create_archive(self, name, paths):
archive = Archive(self.store)
archive.create(name, paths, self.cache)
@ -162,9 +177,9 @@ def extract_archive(self, archive_name):
def archive_stats(self, archive_name):
archive = Archive(self.store, archive_name)
stats = archive.stats(self.cache)
print 'Original size:', stats['osize']
print 'Compressed size:', stats['csize']
print 'Unique data:', stats['usize']
print 'Original size:', self.pretty_size(stats['osize'])
print 'Compressed size:', self.pretty_size(stats['csize'])
print 'Unique data:', self.pretty_size(stats['usize'])
def run(self):
parser = OptionParser()