Commit Graph

97 Commits

Author SHA1 Message Date
Brian Warner
278c47b9bd mutable publish: if we are surprised by shares that match what we would have written anyways, don't be surprised. This should fix one of the two #546 problems, in which we re-use a server and forget that we already sent them a share. 2008-12-09 22:44:49 -07:00
Zooko O'Whielacronx
b58875fe43 mutable: rename mutable/node.py to mutable/filenode.py and mutable/repair.py to mutable/repairer.py
To be more consistent with the immutable layout that I am working on.
2008-12-07 08:20:08 -07:00
Brian Warner
ffb5985146 mutable.modify(): after UCWE, publish even if the second invocation of the modifier didn't modify anything. For #551. 2008-12-05 22:49:23 -07:00
Brian Warner
fb9af2c7a0 MutableFileNode.modify: pass first_time= and servermap= to the modifier callback 2008-12-05 22:07:10 -07:00
Brian Warner
6f6556da22 mutable: respect the new tahoe.cfg 'shares.needed' and 'shares.total' settings 2008-11-19 14:05:01 -07:00
Brian Warner
b73c380cdb move testutil into test/common_util.py, since it doesn't count as 'code under test' for our pyflakes numbers 2008-10-28 21:28:31 -07:00
Brian Warner
914655c52b interfaces.py: promote immutable.encode.NotEnoughSharesError.. it isn't just for immutable files any more 2008-10-27 13:34:49 -07:00
Brian Warner
9f21f7cf65 mutable: call remove_advise_corrupt_share when we see share corruption in mapupdate/download/check, tolerate servers that do not implement it 2008-10-24 13:21:28 -07:00
Brian Warner
6dbef907ac mutable/servermap.py: fix needs_merge(), it was incorrectly claiming that mixed shares with distinct seqnums needed a merge, causing repair(force=False) to fail 2008-10-23 21:00:24 -07:00
Brian Warner
977c6ac510 more #514: pass a Monitor to all checker operations, make mutable-checker honor the cancel flag 2008-10-22 01:38:18 -07:00
Brian Warner
3408d552cd checker: overhaul checker results, split check/check_and_repair into separate methods, improve web displays 2008-09-07 12:44:56 -07:00
Brian Warner
d43baa2ad7 mutable: add get_size_of_best_version to the interface, to simplify the web HEAD code, and tests 2008-08-12 19:02:52 -07:00
Brian Warner
c80e352951 IFilesystemNode: add get_storage_index(), it makes tests easier 2008-08-12 16:14:07 -07:00
Brian Warner
c7c57bd85c mutable: more repair tests, one with force=True to check out merging 2008-08-06 12:06:07 -07:00
Brian Warner
572115a405 test_mutable: add comment about minimal-bandwidth repairer, comma lack of 2008-08-06 10:38:50 -07:00
Brian Warner
cdbfccd23e test_mutable: factor out common setup code 2008-08-06 10:38:04 -07:00
Brian Warner
dd6ec73efa mutable: start adding Repair tests, fix a simple bug 2008-08-05 23:12:39 -07:00
Brian Warner
879fefe5f3 first pass at a mutable repairer. not tested at all yet, but of course all existing tests pass 2008-07-17 21:09:23 -07:00
Brian Warner
7394607141 move encode/upload/download/checker.py into a new immutable/ directory. No behavior changes expected. 2008-07-16 13:14:39 -07:00
Brian Warner
94e619c1f6 overhaul checker invocation
Removed the Checker service, removed checker results storage (both in-memory
and the tiny stub of sqlite-based storage). Added ICheckable, all
check/verify is now done by calling the check() method on filenodes and
dirnodes (immutable files, literal files, mutable files, and directory
instances).

Checker results are returned in a Results instance, with an html() method for
display. Checker results have been temporarily removed from the wui directory
listing until we make some other fixes.

Also fixed client.create_node_from_uri() to create LiteralFileNodes properly,
since they have different checking behavior. Previously we were creating full
FileNodes with LIT uris inside, which were downloadable but not checkable.
2008-07-15 17:23:25 -07:00
Brian Warner
a7aa6f8686 implement a mutable checker+verifier. No repair yet. Part of #205. 2008-07-07 17:36:00 -07:00
Brian Warner
a0de01e971 servermap.shares_available: report N too, not just k 2008-07-07 15:06:15 -07:00
Brian Warner
2074c92dd1 test_mutable.py: add tests for no-servers conditions, closes #463. 2008-07-07 12:18:10 -07:00
Brian Warner
dba0ad3d28 test_mutable.py: add more tests of post-mapupdate corruption, to support #474 testing 2008-06-24 11:08:10 -07:00
Brian Warner
f4496bd553 mutable/publish.py: raise FileTooLargeError instead of an ugly assertion when the SDMF restrictions are exceeded 2008-06-03 00:02:10 -07:00
Brian Warner
ff0b9e2549 test_mutable.py: test replacing a file that has one new outlier share present: closes #272 2008-05-14 13:10:41 -07:00
Brian Warner
88951548ee test_mutable: update notify_publish() to match new signature 2008-04-29 18:24:57 -07:00
Brian Warner
a557d44877 test_mutable: test that all servers refusing our share means a publish fails 2008-04-22 18:53:20 -07:00
Brian Warner
13eb00145e mutable: improve test coverage in Retrieve, when shares change after mapupdate 2008-04-22 17:25:14 -07:00
Brian Warner
a7632a345e mutable/servermap: improve test coverage 2008-04-22 16:47:52 -07:00
Brian Warner
e6074f5dfc mutable: test write failures, uncoordinated write detection 2008-04-22 11:49:53 -07:00
Brian Warner
db4ddfc1bd mutable: improve testing to exercise the non-cached case 2008-04-21 17:50:50 -07:00
Brian Warner
a04c2866b1 mutable: improve test coverage slightly 2008-04-21 15:10:50 -07:00
Brian Warner
c375b1503a mutable/servermap: improve test coverage 2008-04-18 20:13:28 -07:00
Brian Warner
09dcfeae22 mutable: improve test coverage, fix bug in privkey fetching, add .finished to stats, remove dead code 2008-04-18 19:55:12 -07:00
Brian Warner
d5b182c183 test_mutable: hush pyflakes 2008-04-17 19:57:55 -07:00
Brian Warner
945003ea0f test_mutable: factor out ShouldFailMixin 2008-04-17 19:55:51 -07:00
Brian Warner
004d3c14bf mutable: implement MutableFileNode.modify, plus tests 2008-04-17 19:12:42 -07:00
Brian Warner
a379690b04 mutable: replace MutableFileNode API, update tests. Changed all callers to use overwrite(), but that will change soon 2008-04-17 17:51:38 -07:00
Brian Warner
157073d8d8 mutable WIP: merge in patches from current trunk 2008-04-17 13:09:22 -07:00
Brian Warner
a1670497a8 mutable WIP: add servermap update status pages 2008-04-16 19:05:41 -07:00
Brian Warner
842b1f1a70 mutable WIP: oops, fix test_mutable 2008-04-16 18:06:54 -07:00
Brian Warner
4f07d96667 mutable WIP: improve logging a bit 2008-04-16 15:22:30 -07:00
Brian Warner
c0c8d72b44 mutable WIP: rewrite ServerMap data structure, add tests 2008-04-16 14:49:47 -07:00
Brian Warner
1b4b4cbd4a mutable WIP: rename NotEnoughPeersError to NotEnoughSharesError 2008-04-15 16:08:32 -07:00
Brian Warner
d4230d1781 mutable WIP: split mutable.py into separate files. All tests pass. 2008-04-11 14:31:16 -07:00
Brian Warner
418407ee5c mutable: WIP. make Publish work, remove some test scaffolding. test_system still fails. 2008-04-10 18:44:06 -07:00
Brian Warner
2c939bfdd3 mutable.py: checkpointing #303 work: retrieve does what I want, now starting in on publish 2008-04-04 17:09:26 -07:00
Brian Warner
944f8babec test_mutable.py: remove spurious Retrieve during a publish test 2008-04-15 11:20:38 -07:00
robk-tahoe
5578559b85 added offloaded key generation
this adds a new service to pre-generate RSA key pairs.  This allows
the expensive (i.e. slow) key generation to be placed into a process
outside the node, so that the node's reactor will not block when it
needs a key pair, but instead can retrieve them from a pool of already
generated key pairs in the key-generator service.

it adds a tahoe create-key-generator command which initialises an 
empty dir with a tahoe-key-generator.tac file which can then be run
via twistd.  it stashes its .pem and portnum for furl stability and
writes the furl of the key gen service to key_generator.furl, also
printing it to stdout.

by placing a key_generator.furl file into the nodes config directory
(e.g. ~/.tahoe) a node will attempt to connect to such a service, and
will use that when creating mutable files (i.e. directories) whenever
possible.  if the keygen service is unavailable, it will perform the
key generation locally instead, as before.
2008-04-01 18:45:13 -07:00