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Code cleanup and minor performance boost.
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parent
46c6793979
commit
514ab1f386
1 changed files with 10 additions and 36 deletions
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@ -1,11 +1,12 @@
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from __future__ import with_statement
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from ConfigParser import RawConfigParser
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import fcntl
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from itertools import izip_longest
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import msgpack
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import os
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import shutil
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from .helpers import get_cache_dir
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from .helpers import get_cache_dir, Manifest
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from .hashindex import ChunkIndex
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@ -122,26 +123,12 @@ def rollback(self):
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def sync(self):
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"""Initializes cache by fetching and reading all archive indicies
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"""
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def cb(chunk, error, id):
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assert not error
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data = self.key.decrypt(id, chunk)
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def add(id, size, csize):
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try:
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count, size, csize = self.chunks[id]
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self.chunks[id] = count + 1, size, csize
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except KeyError:
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self.chunks[id] = 1, len(data), len(chunk)
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unpacker.feed(data)
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for item in unpacker:
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try:
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for id, size, csize in item['chunks']:
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try:
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count, size, csize = self.chunks[id]
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self.chunks[id] = count + 1, size, csize
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except KeyError:
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self.chunks[id] = 1, size, csize
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pass
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except KeyError:
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pass
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self.chunks[id] = 1, size, csize
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self.begin_txn()
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print 'Initializing cache...'
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self.chunks.clear()
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@ -150,30 +137,17 @@ def cb(chunk, error, id):
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id = info['id']
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cdata = self.store.get(id)
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data = self.key.decrypt(id, cdata)
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try:
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count, size, csize = self.chunks[id]
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self.chunks[id] = count + 1, size, csize
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except KeyError:
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self.chunks[id] = 1, len(data), len(cdata)
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add(id, len(data), len(cdata))
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archive = msgpack.unpackb(data)
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print 'Analyzing archive:', archive['name']
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for id in archive['items']:
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chunk = self.store.get(id)
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try:
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count, size, csize = self.chunks[id]
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self.chunks[id] = count + 1, size, csize
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except KeyError:
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self.chunks[id] = 1, len(data), len(chunk)
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unpacker.feed(self.key.decrypt(id, chunk))
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for id, chunk in izip_longest(archive['items'], self.store.get_many(archive['items'])):
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data = self.key.decrypt(id, chunk)
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add(id, len(data), len(chunk))
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unpacker.feed(data)
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for item in unpacker:
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try:
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for id, size, csize in item['chunks']:
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try:
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count, size, csize = self.chunks[id]
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self.chunks[id] = count + 1, size, csize
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except KeyError:
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self.chunks[id] = 1, size, csize
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pass
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add(id, size, csize)
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except KeyError:
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pass
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