diff -ur allmydata_orig/immutable/repairer.py allmydata/immutable/repairer.py --- allmydata_orig/immutable/repairer.py 2010-09-28 10:59:01.004258774 +0400 +++ allmydata/immutable/repairer.py 2010-09-28 10:59:43.961259609 +0400 @@ -57,7 +57,9 @@ vcap = self._filenode.get_verify_cap() k = vcap.needed_shares N = vcap.total_shares - happy = upload.BaseUploadable.default_encoding_param_happy + # Per ticket #1212 + # (http://tahoe-lafs.org/trac/tahoe-lafs/ticket/1212) + happy = 0 self._encodingparams = (k, happy, N, segsize) ul = upload.CHKUploader(self._storage_broker, self._secret_holder) return ul.start(self) # I am the IEncryptedUploadable diff -ur allmydata_orig/test/test_repairer.py allmydata/test/test_repairer.py --- allmydata_orig/test/test_repairer.py 2010-09-28 10:59:03.444259109 +0400 +++ allmydata/test/test_repairer.py 2010-09-28 11:01:23.049259075 +0400 @@ -516,6 +516,41 @@ self.failUnlessEqual(newdata, common.TEST_DATA)) return d + def test_repairer_servers_of_happiness(self): + # The repairer is supposed to generate and place as many of the + # missing shares as possible without caring about how they are + # distributed. + self.basedir = "repairer/Repairer/repairer_servers_of_happiness" + self.set_up_grid(num_clients=2, num_servers=10) + d = self.upload_and_stash() + # Now delete some servers. We want to leave 3 servers, which + # will allow us to restore the file to a healthy state without + # distributing the shares widely enough to satisfy the default + # happiness setting. + def _delete_some_servers(ignored): + for i in xrange(7): + self.g.remove_server(self.g.servers_by_number[i].my_nodeid) + + assert len(self.g.servers_by_number) == 3 + + d.addCallback(_delete_some_servers) + # Now try to repair the file. + d.addCallback(lambda ignored: + self.c0_filenode.check_and_repair(Monitor(), verify=False)) + def _check_results(crr): + self.failUnlessIsInstance(crr, + check_results.CheckAndRepairResults) + pre = crr.get_pre_repair_results() + post = crr.get_post_repair_results() + for p in (pre, post): + self.failUnlessIsInstance(p, check_results.CheckResults) + + self.failIf(pre.is_healthy()) + self.failUnless(post.is_healthy()) + + d.addCallback(_check_results) + return d + # why is test_repair_from_corruption_of_1 disabled? Read on: # # As recently documented in NEWS for the 1.3.0 release, the current