mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2024-12-21 05:53:12 +00:00
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
|
# -*- python -*-
|
||
|
|
|
||
|
|
from twisted.internet import reactor
|
||
|
|
import sys
|
||
|
|
|
||
|
|
import os.path, pprint
|
||
|
|
from twisted.application import service
|
||
|
|
from twisted.python import log
|
||
|
|
from foolscap import Tub, Referenceable, RemoteInterface
|
||
|
|
from foolscap.schema import ListOf, TupleOf
|
||
|
|
from zope.interface import implements
|
||
|
|
|
||
|
|
Averages = ListOf( TupleOf(str, float, float, float) )
|
||
|
|
class RICPUWatcherSubscriber(RemoteInterface):
|
||
|
|
def averages(averages=Averages):
|
||
|
|
return None
|
||
|
|
|
||
|
|
class CPUWatcherSubscriber(service.MultiService, Referenceable):
|
||
|
|
implements(RICPUWatcherSubscriber)
|
||
|
|
def __init__(self, furlthing):
|
||
|
|
service.MultiService.__init__(self)
|
||
|
|
if furlthing.startswith("pb://"):
|
||
|
|
furl = furlthing
|
||
|
|
else:
|
||
|
|
furlfile = os.path.expanduser(furlthing)
|
||
|
|
if os.path.isdir(furlfile):
|
||
|
|
furlfile = os.path.join(furlfile, "watcher.furl")
|
||
|
|
furl = open(furlfile, "r").read().strip()
|
||
|
|
tub = Tub()
|
||
|
|
tub.setServiceParent(self)
|
||
|
|
tub.connectTo(furl, self.connected)
|
||
|
|
|
||
|
|
def connected(self, rref):
|
||
|
|
print "subscribing"
|
||
|
|
d = rref.callRemote("get_averages")
|
||
|
|
d.addCallback(self.remote_averages)
|
||
|
|
d.addErrback(log.err)
|
||
|
|
|
||
|
|
d = rref.callRemote("subscribe", self)
|
||
|
|
d.addErrback(log.err)
|
||
|
|
|
||
|
|
def remote_averages(self, averages):
|
||
|
|
pprint.pprint(averages)
|
||
|
|
|
||
|
|
|
||
|
|
c = CPUWatcherSubscriber(sys.argv[1])
|
||
|
|
c.startService()
|
||
|
|
reactor.run()
|
||
|
|
|