From: Brian Warner Date: Wed, 18 Feb 2009 23:23:01 +0000 (-0700) Subject: change StorageServer to take nodeid in the constructor, instead of assigning it later... X-Git-Tag: allmydata-tahoe-1.4.0~191 X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/%22doc.html/copyable.html?a=commitdiff_plain;h=4646451de6c51442881c744ffc07c14176ae20be;p=tahoe-lafs%2Ftahoe-lafs.git change StorageServer to take nodeid in the constructor, instead of assigning it later, since it's cleaner and because the original problem (Tubs not being ready until later) went away --- diff --git a/src/allmydata/client.py b/src/allmydata/client.py index 085b2917..a77bda4f 100644 --- a/src/allmydata/client.py +++ b/src/allmydata/client.py @@ -162,7 +162,7 @@ class Client(node.Node, pollmixin.PollMixin): reserved = 0 discard = self.get_config("storage", "debug_discard", False, boolean=True) - ss = StorageServer(storedir, + ss = StorageServer(storedir, self.nodeid, reserved_space=reserved, discard_storage=discard, readonly_storage=readonly, diff --git a/src/allmydata/storage/server.py b/src/allmydata/storage/server.py index fdc2a1a6..a6580169 100644 --- a/src/allmydata/storage/server.py +++ b/src/allmydata/storage/server.py @@ -42,10 +42,13 @@ class StorageServer(service.MultiService, Referenceable): implements(RIStorageServer, IStatsProducer) name = 'storage' - def __init__(self, storedir, reserved_space=0, + def __init__(self, storedir, nodeid, reserved_space=0, discard_storage=False, readonly_storage=False, stats_provider=None): service.MultiService.__init__(self) + assert isinstance(nodeid, str) + assert len(nodeid) == 20 + self.my_nodeid = nodeid self.storedir = storedir sharedir = os.path.join(storedir, "shares") fileutil.make_dirs(sharedir) @@ -125,18 +128,6 @@ class StorageServer(service.MultiService, Referenceable): kwargs["facility"] = "tahoe.storage" return log.msg(*args, **kwargs) - def setNodeID(self, nodeid): - # somebody must set this before any slots can be created or leases - # added - self.my_nodeid = nodeid - - def startService(self): - service.MultiService.startService(self) - if self.parent: - nodeid = self.parent.nodeid # 20 bytes, binary - assert len(nodeid) == 20 - self.setNodeID(nodeid) - def _clean_incomplete(self): fileutil.rm_dir(self.incomingdir) diff --git a/src/allmydata/test/no_network.py b/src/allmydata/test/no_network.py index 1380720b..e6bee787 100644 --- a/src/allmydata/test/no_network.py +++ b/src/allmydata/test/no_network.py @@ -152,7 +152,7 @@ class NoNetworkGrid(service.MultiService): serverdir = os.path.join(basedir, "servers", idlib.shortnodeid_b2a(serverid)) fileutil.make_dirs(serverdir) - ss = StorageServer(serverdir) + ss = StorageServer(serverdir, serverid) self.add_server(i, serverid, ss) for i in range(num_clients): @@ -181,11 +181,11 @@ class NoNetworkGrid(service.MultiService): self.clients.append(c) def add_server(self, i, serverid, ss): - # TODO: ss.setServiceParent(self), but first remove the goofy - # self.parent.nodeid from Storage.startService . At the moment, - # Storage doesn't really need to be startService'd, but it will in - # the future. - ss.setNodeID(serverid) + # TODO: ss.setServiceParent(self), but first deal with the fact that + # all StorageServers are named 'storage'. At the moment, Storage + # doesn't really need to be startService'd, but it will in the + # future. + #ss.setServiceParent(self) self.servers_by_number[i] = ss self.servers_by_id[serverid] = wrap(ss, "storage") self.all_servers = frozenset(self.servers_by_id.items()) diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py index 7da3c018..16b63279 100644 --- a/src/allmydata/test/test_mutable.py +++ b/src/allmydata/test/test_mutable.py @@ -1804,8 +1804,7 @@ class LessFakeClient(FakeClient): for peerid in self._peerids: peerdir = os.path.join(basedir, idlib.shortnodeid_b2a(peerid)) make_dirs(peerdir) - ss = StorageServer(peerdir) - ss.setNodeID(peerid) + ss = StorageServer(peerdir, peerid) lw = LocalWrapper(ss) self._connections[peerid] = lw self.nodeid = "fakenodeid" diff --git a/src/allmydata/test/test_storage.py b/src/allmydata/test/test_storage.py index e8721b03..f2c9ac5b 100644 --- a/src/allmydata/test/test_storage.py +++ b/src/allmydata/test/test_storage.py @@ -236,9 +236,8 @@ class Server(unittest.TestCase): def create(self, name, reserved_space=0, klass=StorageServer): workdir = self.workdir(name) - ss = klass(workdir, reserved_space=reserved_space, + ss = klass(workdir, "\x00" * 20, reserved_space=reserved_space, stats_provider=FakeStatsProvider()) - ss.setNodeID("\x00" * 20) ss.setServiceParent(self.sparent) return ss @@ -586,8 +585,7 @@ class Server(unittest.TestCase): def test_readonly(self): workdir = self.workdir("test_readonly") - ss = StorageServer(workdir, readonly_storage=True) - ss.setNodeID("\x00" * 20) + ss = StorageServer(workdir, "\x00" * 20, readonly_storage=True) ss.setServiceParent(self.sparent) already,writers = self.allocate(ss, "vid", [0,1,2], 75) @@ -606,8 +604,7 @@ class Server(unittest.TestCase): def test_discard(self): # discard is really only used for other tests, but we test it anyways workdir = self.workdir("test_discard") - ss = StorageServer(workdir, discard_storage=True) - ss.setNodeID("\x00" * 20) + ss = StorageServer(workdir, "\x00" * 20, discard_storage=True) ss.setServiceParent(self.sparent) canary = FakeCanary() @@ -626,8 +623,7 @@ class Server(unittest.TestCase): def test_advise_corruption(self): workdir = self.workdir("test_advise_corruption") - ss = StorageServer(workdir, discard_storage=True) - ss.setNodeID("\x00" * 20) + ss = StorageServer(workdir, "\x00" * 20, discard_storage=True) ss.setServiceParent(self.sparent) si0_s = base32.b2a("si0") @@ -685,9 +681,8 @@ class MutableServer(unittest.TestCase): def create(self, name): workdir = self.workdir(name) - ss = StorageServer(workdir) + ss = StorageServer(workdir, "\x00" * 20) ss.setServiceParent(self.sparent) - ss.setNodeID("\x00" * 20) return ss def test_create(self): @@ -1235,8 +1230,7 @@ class Stats(unittest.TestCase): def create(self, name): workdir = self.workdir(name) - ss = StorageServer(workdir) - ss.setNodeID("\x00" * 20) + ss = StorageServer(workdir, "\x00" * 20) ss.setServiceParent(self.sparent) return ss