def setup(self, config, cache_dir):
"""Setup all the Khashmir sub-modules.
@type config: C{dictionary}
@param config: the configuration parameters for the DHT
@type cache_dir: C{string}
@param cache_dir: the directory to store all files in
"""
self.config = config
self.port = config['PORT']
self.store = DB(os.path.join(cache_dir, 'khashmir.' + str(self.port) + '.db'))
self.node = self._loadSelfNode('', self.port)
self.table = KTable(self.node, config)
self.token_secrets = [newID()]
self.stats = StatsLogger(self.table, self.store)
# Start listening
self.udp = krpc.hostbroker(self, self.stats, config)
self.udp.protocol = krpc.KRPC
self.listenport = reactor.listenUDP(self.port, self.udp)
# Load the routing table and begin checkpointing
self._loadRoutingTable()
self.refreshTable(force = True)
self.next_checkpoint = reactor.callLater(60, self.checkpoint)
def make(port):
from stats import StatsLogger
af = Receiver()
a = hostbroker(af, StatsLogger(None, None),
{'KRPC_TIMEOUT': 9, 'KRPC_INITIAL_DELAY': 2, 'SPEW': False})
a.protocol = KRPC
p = reactor.listenUDP(port, a)
return af, a, p
def _startFactory(self):
log.msg('Starting the main apt_p2p application')
self.cache_dir = FilePath(config.get('DEFAULT', 'CACHE_DIR'))
if not self.cache_dir.child(download_dir).exists():
self.cache_dir.child(download_dir).makedirs()
if not self.cache_dir.child(peer_dir).exists():
self.cache_dir.child(peer_dir).makedirs()
self.db = DB(self.cache_dir.child('apt-p2p.db'))
self.dht = DHT(self.dhtClass, self.db)
df = self.dht.start()
df.addCallback(self._dhtStarted)
self.stats = StatsLogger(self.db)
self.http_server = TopLevel(self.cache_dir.child(download_dir),
self.db, self)
self.http_server.getHTTPFactory().startFactory()
self.peers = PeerManager(self.cache_dir.child(peer_dir), self.dht,
self.stats)
self.mirrors = MirrorManager(self.cache_dir)
self.cache = CacheManager(self.cache_dir.child(download_dir), self.db,
self)
