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mutable/retrieve.py: stop reaching into private MutableFileNode attributes

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This commit is contained in:
Brian Warner 2009-12-08 09:29:21 -08:00
parent aa3caf812d
commit 47cba4b51a
2 changed files with 9 additions and 7 deletions
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2
src/allmydata/mutable/filenode.py
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@ -151,6 +151,8 @@ class MutableFileNode:
self._encprivkey = encprivkey
def _add_to_cache(self, verinfo, shnum, offset, data, timestamp):
self._cache.add(verinfo, shnum, offset, data, timestamp)
def _read_from_cache(self, verinfo, shnum, offset, length):
return self._cache.read(verinfo, shnum, offset, length)
def get_write_enabler(self, peerid):
assert len(peerid) == 20

14
src/allmydata/mutable/retrieve.py
View File

@ -83,9 +83,9 @@ class Retrieve:
def __init__(self, filenode, servermap, verinfo, fetch_privkey=False):
self._node = filenode
assert self._node._pubkey
assert self._node.get_pubkey()
self._storage_index = filenode.get_storage_index()
assert self._node._readkey
assert self._node.get_readkey()
self._last_failure = None
prefix = si_b2a(self._storage_index)[:5]
self._log_number = log.msg("Retrieve(%s): starting" % prefix)
@ -95,13 +95,13 @@ class Retrieve:
self._bad_shares = set()
self.servermap = servermap
assert self._node._pubkey
assert self._node.get_pubkey()
self.verinfo = verinfo
# during repair, we may be called upon to grab the private key, since
# it wasn't picked up during a verify=False checker run, and we'll
# need it for repair to generate the a new version.
self._need_privkey = fetch_privkey
if self._node._privkey:
if self._node.get_privkey():
self._need_privkey = False
self._status = RetrieveStatus()
@ -198,8 +198,8 @@ class Retrieve:
got_from_cache = False
datavs = []
for (offset, length) in readv:
(data, timestamp) = self._node._cache.read(self.verinfo, shnum,
offset, length)
(data, timestamp) = self._node._read_from_cache(self.verinfo, shnum,
offset, length)
if data is not None:
datavs.append(data)
if len(datavs) == len(readv):
@ -395,7 +395,7 @@ class Retrieve:
self._status.timings["fetch"] = elapsed
d = defer.maybeDeferred(self._decode)
d.addCallback(self._decrypt, IV, self._node._readkey)
d.addCallback(self._decrypt, IV, self._node.get_readkey())
d.addBoth(self._done)
return d # purely for test convenience