seqnums.append(0)
return max(seqnums)
+ def summarize_version(self, verinfo):
+ """Take a versionid, return a string that describes it."""
+ (seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
+ offsets_tuple) = verinfo
+ return "seq%d-%s" % (seqnum, base32.b2a(root_hash)[:4])
+
def summarize_versions(self):
"""Return a string describing which versions we know about."""
versionmap = self.make_versionmap()
bits = []
for (verinfo, shares) in versionmap.items():
- (seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
- offsets_tuple) = verinfo
+ vstr = self.summarize_version(verinfo)
shnums = set([shnum for (shnum, peerid, timestamp) in shares])
- bits.append("%d*seq%d-%s" %
- (len(shnums), seqnum, base32.b2a(root_hash)[:4]))
+ bits.append("%d*%s" % (len(shnums), vstr))
return "/".join(bits)
def recoverable_versions(self):