From d4283ac1ec6c29ba30e3730de25d047858a8bbc2 Mon Sep 17 00:00:00 2001 From: Brian Warner Date: Wed, 19 Dec 2007 00:06:53 -0700 Subject: [PATCH] mutable: always include ourselves in the querylist when Publishing, because 0.7.0 usually stores our root dirnode only on ourselves, and our nodeid might not appear in the first N+epsilon peers --- src/allmydata/mutable.py | 27 ++++++++++++++++++++++++++- src/allmydata/test/test_mutable.py | 2 ++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/allmydata/mutable.py b/src/allmydata/mutable.py index 49493255..65fe89b2 100644 --- a/src/allmydata/mutable.py +++ b/src/allmydata/mutable.py @@ -825,7 +825,12 @@ class Publish: self._encprivkey_shares = [] EPSILON = total_shares / 2 - partial_peerlist = islice(peerlist, total_shares + EPSILON) + #partial_peerlist = islice(peerlist, total_shares + EPSILON) + partial_peerlist = peerlist[:total_shares+EPSILON] + + # make sure our local server is in the list + partial_peerlist = self._add_ourselves(partial_peerlist, peerlist) + peer_storage_servers = {} dl = [] for (permutedid, peerid, conn) in partial_peerlist: @@ -840,9 +845,29 @@ class Publish: total_shares, reachable_peers, current_share_peers, peer_storage_servers) # TODO: add an errback to, probably to ignore that peer + # TODO: if we can't get a privkey from these servers, consider + # looking farther afield. Make sure we include ourselves in the + # initial list, because of the 0.7.0 behavior that causes us to + # create our initial directory before we've connected to anyone + # but ourselves. return d + def _add_ourselves(self, partial_peerlist, peerlist): + my_peerid = self._node._client.nodeid + for (permutedid, peerid, conn) in partial_peerlist: + if peerid == my_peerid: + # we're already in there + return partial_peerlist + for (permutedid, peerid, conn) in peerlist: + if peerid == self._node._client.nodeid: + # found it + partial_peerlist.append( (permutedid, peerid, conn) ) + return partial_peerlist + self.log("WEIRD: we aren't in our own peerlist??") + return partial_peerlist + def _do_query(self, conn, peerid, peer_storage_servers, storage_index): + self.log("querying %s" % idlib.shortnodeid_b2a(peerid)) d = conn.callRemote("get_service", "storageserver") def _got_storageserver(ss): peer_storage_servers[peerid] = ss diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py index 43eb1f93..f42cd3f5 100644 --- a/src/allmydata/test/test_mutable.py +++ b/src/allmydata/test/test_mutable.py @@ -79,6 +79,8 @@ class FakeClient: self._peerids = [tagged_hash("peerid", "%d" % i)[:20] for i in range(self._num_peers)] self.introducer_client = FakeIntroducerClient() + self.nodeid = "fakenodeid" + def log(self, msg, **kw): return log.msg(msg, **kw) -- 2.45.2