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Code Issues Releases Wiki Activity

Various fixes.

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This commit is contained in:
Jonas Borgström 2010-02-28 21:13:21 +01:00
parent aebf3cc6b1
commit f6473155c9
1 changed files with 22 additions and 14 deletions
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36
dedupstore/archiver.py
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@ -79,27 +79,35 @@ def add_chunk(self, data):
else: else:
size = 0 size = 0
#print 'seen chunk', hash.encode('hex') #print 'seen chunk', hash.encode('hex')
self.chunk_incref(hash) self.chunk_incref(id)
return hash, size return id, size
def seen_chunk(self, hash): def seen_chunk(self, hash):
return self.chunkmap.get(hash, 0) > 0 return self.chunkmap.get(hash, 0) > 0
def chunk_incref(self, hash): def chunk_incref(self, id):
sum = struct.unpack('I', hash[:4])[0] sum = struct.unpack('I', id[:4])[0]
self.chunkmap.setdefault(hash, 0) self.chunkmap.setdefault(id, 0)
self.summap.setdefault(sum, 0) self.summap.setdefault(sum, 0)
self.chunkmap[hash] += 1 self.chunkmap[id] += 1
self.summap[sum] += 1 self.summap[sum] += 1
def chunk_decref(self, hash): def chunk_decref(self, id):
self.summap[struct.unpack('I', hash[:4])[0]] -= 1 sum = struct.unpack('I', id[:4])[0]
count = self.chunkmap.get(hash, 0) - 1 sumcount = self.summap[sum] - 1
count = self.chunkmap[id] - 1
assert sumcount >= 0
assert count >= 0 assert count >= 0
self.chunkmap[hash] = count if sumcount:
if not count: self.summap[sum] = sumcount
print 'deleting chunk: ', hash.encode('hex') else:
self.store.delete(NS_CHUNKS, hash) del self.summap[sum]
if count:
self.chunkmap[id] = count
else:
del self.chunkmap[id]
print 'deleting chunk: ', id.encode('hex')
self.store.delete(NS_CHUNKS, id)
return count return count
@ -209,7 +217,7 @@ def process_file(self, path, cache):
path = path.lstrip('/\\:') path = path.lstrip('/\\:')
ratio = origsize and compsize * 100 / origsize or 0 ratio = origsize and compsize * 100 / origsize or 0
print '(%d chunks: %d%%)' % (len(chunks), ratio) print '(%d chunks: %d%%)' % (len(chunks), ratio)
return {'type': 'FILE', 'path': path, 'size': size, 'chunks': chunks} return {'type': 'FILE', 'path': path, 'size': origsize, 'chunks': chunks}
def run(self): def run(self):
parser = OptionParser() parser = OptionParser()