From: Brian Warner Date: Wed, 6 Feb 2008 02:58:38 +0000 (-0700) Subject: refactor node startup, remove tub_ready() X-Git-Tag: allmydata-tahoe-0.8.0~143 X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/flags/(%5B%5E?a=commitdiff_plain;h=315725926f19740350d3057795a4da630b1c7e89;p=tahoe-lafs%2Ftahoe-lafs.git refactor node startup, remove tub_ready() --- diff --git a/src/allmydata/client.py b/src/allmydata/client.py index 38fd4c75..f485a4d5 100644 --- a/src/allmydata/client.py +++ b/src/allmydata/client.py @@ -59,7 +59,10 @@ class Client(node.Node, testutil.PollMixin): self.init_stats_provider() self.init_lease_secret() self.init_storage() - self.init_options() + self.init_control() + run_helper = self.get_config("run_helper") + if run_helper: + self.init_helper() helper_furl = self.get_config("helper.furl") self.add_service(Uploader(helper_furl)) self.add_service(Downloader()) @@ -142,11 +145,33 @@ class Client(node.Node, testutil.PollMixin): ri_name = RIStorageServer.__remote_name__ self.introducer_client.publish(furl, "storage", ri_name) d.addCallback(_publish) - d.addErrback(log.err, facility="tahoe.storage", level=log.BAD) + d.addErrback(log.err, facility="tahoe.init", level=log.BAD) + def init_control(self): + d = self.when_tub_ready() + def _publish(res): + c = ControlServer() + c.setServiceParent(self) + control_url = self.tub.registerReference(c) + self.write_private_config("control.furl", control_url + "\n") + d.addCallback(_publish) + d.addErrback(log.err, facility="tahoe.init", level=log.BAD) - def init_options(self): - pass + def init_helper(self): + d = self.when_tub_ready() + def _publish(self): + h = Helper(os.path.join(self.basedir, "helper")) + h.setServiceParent(self) + # TODO: this is confusing. BASEDIR/private/helper.furl is created + # by the helper. BASEDIR/helper.furl is consumed by the client + # who wants to use the helper. I like having the filename be the + # same, since that makes 'cp' work smoothly, but the difference + # between config inputs and generated outputs is hard to see. + helper_furlfile = os.path.join(self.basedir, + "private", "helper.furl") + self.tub.registerReference(h, furlFile=helper_furlfile) + d.addCallback(_publish) + d.addErrback(log.err, facility="tahoe.init", level=log.BAD) def init_web(self, webport): self.log("init_web(webport=%s)", args=(webport,)) @@ -169,37 +194,6 @@ class Client(node.Node, testutil.PollMixin): self.log("hotline file missing, shutting down") reactor.stop() - def tub_ready(self): - self.log("tub_ready") - node.Node.tub_ready(self) - - # TODO: replace register_control() with an init_control() that - # internally uses self.when_tub_ready() to stall registerReference. - # Do the same for register_helper(). That will remove the need for - # this tub_ready() method. - self.register_control() - self.register_helper() - - def register_control(self): - c = ControlServer() - c.setServiceParent(self) - control_url = self.tub.registerReference(c) - self.write_private_config("control.furl", control_url + "\n") - - def register_helper(self): - run_helper = self.get_config("run_helper") - if not run_helper: - return - h = Helper(os.path.join(self.basedir, "helper")) - h.setServiceParent(self) - # TODO: this is confusing. BASEDIR/private/helper.furl is created by - # the helper. BASEDIR/helper.furl is consumed by the client who wants - # to use the helper. I like having the filename be the same, since - # that makes 'cp' work smoothly, but the difference between config - # inputs and generated outputs is hard to see. - helper_furlfile = os.path.join(self.basedir, "private", "helper.furl") - self.tub.registerReference(h, furlFile=helper_furlfile) - def get_all_peerids(self): return self.introducer_client.get_all_peerids() diff --git a/src/allmydata/introducer.py b/src/allmydata/introducer.py index 45168ad7..62172157 100644 --- a/src/allmydata/introducer.py +++ b/src/allmydata/introducer.py @@ -15,7 +15,11 @@ class IntroducerNode(node.Node): ENCODING_PARAMETERS_FILE = "encoding_parameters" DEFAULT_K, DEFAULT_DESIRED, DEFAULT_N = 3, 7, 10 - def tub_ready(self): + def __init__(self, basedir="."): + node.Node.__init__(self, basedir) + self.init_introducer() + + def init_introducer(self): k, desired, n = self.DEFAULT_K, self.DEFAULT_DESIRED, self.DEFAULT_N data = self.get_config("encoding_parameters") if data is not None: @@ -23,9 +27,15 @@ class IntroducerNode(node.Node): k = int(k); desired = int(desired); n = int(n) introducerservice = IntroducerService(self.basedir, (k, desired, n)) self.add_service(introducerservice) - self.introducer_url = self.tub.registerReference(introducerservice, "introducer") - self.log(" introducer is at %s" % self.introducer_url) - self.write_config("introducer.furl", self.introducer_url + "\n") + + d = self.when_tub_ready() + def _publish(res): + self.introducer_url = self.tub.registerReference(introducerservice, + "introducer") + self.log(" introducer is at %s" % self.introducer_url) + self.write_config("introducer.furl", self.introducer_url + "\n") + d.addCallback(_publish) + d.addErrback(log.err, facility="tahoe.init", level=log.BAD) class IntroducerService(service.MultiService, Referenceable): implements(RIIntroducerPublisherAndSubscriberService) diff --git a/src/allmydata/node.py b/src/allmydata/node.py index 56b63cce..ae1f9229 100644 --- a/src/allmydata/node.py +++ b/src/allmydata/node.py @@ -161,7 +161,6 @@ class Node(service.MultiService): d = defer.succeed(None) d.addCallback(lambda res: iputil.get_local_addresses_async()) d.addCallback(self._setup_tub) - d.addCallback(lambda res: self.tub_ready()) def _ready(res): self.log("%s running" % self.NODETYPE) self._tub_ready_observerlist.fire(self) @@ -257,10 +256,6 @@ class Node(service.MultiService): self.tub.setLocation(location) return self.tub - def tub_ready(self): - # called when the Tub is available for registerReference - pass - def when_tub_ready(self): return self._tub_ready_observerlist.when_fired()