ExternalVendorCode/tahoe-lafs
1
0
Fork 0
mirror of https://github.com/tahoe-lafs/tahoe-lafs.git synced 2024-12-23 23:02:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

mutable/servermap: add summarize_version

Browse Source
This commit is contained in:
Brian Warner 2008-08-11 20:19:30 -07:00
parent 376df2eb5a
commit a15ae52122
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/allmydata/mutable/servermap.py
View File

@ -209,16 +209,20 @@ class ServerMap:
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):