def do_read(self):
if self._index >= self._limit_lookups: # TODO: more smart and fault sensitive method
if _Debug:
lg.out(
_DebugLevel + 6,
'dht_relations.do_read STOP %s, limit lookups riched' %
self.customer_idurl)
self.do_report_success()
return None
if self._last_missed_index >= 0 and self._index - self._last_missed_index > self._max_misses_in_row:
if _Debug:
lg.out(
_DebugLevel + 6,
'dht_relations.do_read STOP %s, last missed index is %d' %
(self.customer_idurl, self._last_missed_index))
self.do_report_success()
return None
# if self._index >= 3 and self._missed >= 3:
# if float(self._missed) / float(self._index) > 0.5:
# return None
if _Debug:
lg.out(
_DebugLevel + 6,
'dht_relations.do_read %s index:%d missed:%d' %
(self.customer_idurl, self._index, self._missed))
d = dht_service.get_value(
make_dht_key(self.customer_idurl, self._index, self._prefix))
d.addCallback(self.do_verify)
d.addErrback(self.do_report_failed)
return d
def _wrote_my_address(self, nodes):
if len(nodes) == 0:
self.automat('dht-write-failed')
return
key = self.my_id + ':address'
d = dht_service.get_value(key)
d.addCallback(self._got_my_address, key)
d.addErrback(lambda x: self.automat('dht-write-failed'))
def _wrote_my_address(self, nodes):
if len(nodes) == 0:
self.automat('dht-write-failed')
return
key = self.my_id + ':address'
d = dht_service.get_value(key)
d.addCallback(self._got_my_address, key)
d.addErrback(lambda x: self.automat('dht-write-failed'))
def doDHTReadPeerAddress(self, arg):
"""
Action method.
"""
key = self.peer_id + ':address'
self.working_deferred = dht_service.get_value(key)
self.working_deferred.addCallback(self._got_peer_address, key)
self.working_deferred.addErrback(
lambda x: self.automat('dht-read-failed'))
def doDHTReadPeerAddress(self, arg):
"""
Action method.
"""
key = self.peer_id + ':address'
self.working_deferred = dht_service.get_value(key)
self.working_deferred.addCallback(self._got_peer_address, key)
self.working_deferred.addErrback(
lambda x: self.automat('dht-read-failed'))
def doDHTReadIncoming(self, arg):
"""
Action method.
"""
key = self.peer_id + ':incoming' + str(self.KeyPosition)
self.working_deferred = dht_service.get_value(key)
self.working_deferred.addCallback(
self._got_peer_incoming, key, self.KeyPosition)
self.working_deferred.addErrback(
lambda x: self.automat('dht-read-failed'))
def doDHTReadIncoming(self, arg):
"""
Action method.
"""
key = self.peer_id + ':incoming' + str(self.KeyPosition)
self.working_deferred = dht_service.get_value(key)
self.working_deferred.addCallback(self._got_peer_incoming, key,
self.KeyPosition)
self.working_deferred.addErrback(
lambda x: self.automat('dht-read-failed'))
def doDHTReadKey(self, arg):
"""
Action method.
"""
if self.dht_read_defer is not None:
self.dht_read_defer.pause()
self.dht_read_defer.cancel()
self.dht_read_defer = None
d = dht_service.get_value(self.key)
d.addCallback(self._dht_read_result, self.key)
d.addErrback(self._dht_read_failed)
self.dht_read_defer = d
def doDHTReadKey(self, arg):
"""
Action method.
"""
if self.dht_read_defer is not None:
self.dht_read_defer.pause()
self.dht_read_defer.cancel()
self.dht_read_defer = None
d = dht_service.get_value(self.key)
d.addCallback(self._dht_read_result, self.key)
d.addErrback(self._dht_read_failed)
self.dht_read_defer = d
def doDHTReadNextIncoming(self, arg):
"""
Action method.
"""
self.IncomingPosition += 1
if self.IncomingPosition >= 10:
self.IncomingPosition = 0
key = self.my_id + ':incoming' + str(self.IncomingPosition)
if _Debug:
lg.out(_DebugLevel, 'udp_node.doDHTReadNextIncoming key=%s' % key)
d = dht_service.get_value(key)
d.addCallback(self._got_my_incoming, key, self.IncomingPosition)
d.addErrback(self._failed_my_incoming, key, self.IncomingPosition)
def doDHTReadNextIncoming(self, arg):
"""
Action method.
"""
self.IncomingPosition += 1
if self.IncomingPosition >= 10:
self.IncomingPosition = 0
key = self.my_id + ':incoming' + str(self.IncomingPosition)
if _Debug:
lg.out(_DebugLevel, 'udp_node.doDHTReadNextIncoming key=%s' % key)
d = dht_service.get_value(key)
d.addCallback(self._got_my_incoming, key, self.IncomingPosition)
d.addErrback(self._failed_my_incoming, key, self.IncomingPosition)
