def run(self):
while not state.shutdown:
chunk = []
while True:
# Dandelion fluff trigger by expiration
Dandelion().expire()
try:
data = invQueue.get(False)
chunk.append((data[0], data[1]))
# locally generated
if len(data) == 2 or data[2] is None:
self.handleLocallyGenerated(data[0], data[1])
except Queue.Empty:
break
if chunk:
for connection in BMConnectionPool().inboundConnections.values() + \
BMConnectionPool().outboundConnections.values():
fluffs = []
stems = []
for inv in chunk:
if inv[0] not in connection.streams:
continue
try:
with connection.objectsNewToThemLock:
del connection.objectsNewToThem[inv[1]]
except KeyError:
continue
try:
if connection == Dandelion().objectChildStem(
inv[1]):
# Fluff trigger by RNG
# auto-ignore if config set to 0, i.e. dandelion is off
if randint(1, 100) >= state.dandelion:
fluffs.append(inv[1])
# send a dinv only if the stem node supports dandelion
elif connection.services & protocol.NODE_DANDELION > 0:
stems.append(inv[1])
else:
fluffs.append(inv[1])
except KeyError:
fluffs.append(inv[1])
if fluffs:
shuffle(fluffs)
connection.append_write_buf(protocol.CreatePacket('inv', \
addresses.encodeVarint(len(fluffs)) + "".join(fluffs)))
if stems:
shuffle(stems)
connection.append_write_buf(protocol.CreatePacket('dinv', \
addresses.encodeVarint(len(stems)) + "".join(stems)))
invQueue.iterate()
for i in range(len(chunk)):
invQueue.task_done()
if Dandelion().refresh < time():
Dandelion().reRandomiseStems()
self.stop.wait(1)
def run(self):
while not state.shutdown:
chunk = []
while True:
try:
data = invQueue.get(False)
if len(data) == 2:
BMConnectionPool().handleReceivedObject(
data[0], data[1])
else:
source = BMConnectionPool().getConnectionByAddr(
data[2])
BMConnectionPool().handleReceivedObject(
data[0], data[1], source)
chunk.append((data[0], data[1]))
except Queue.Empty:
break
# connection not found, handle it as if generated locally
except KeyError:
BMConnectionPool().handleReceivedObject(data[0], data[1])
if chunk:
for connection in BMConnectionPool().inboundConnections.values() + \
BMConnectionPool().outboundConnections.values():
hashes = []
for inv in chunk:
if inv[0] not in connection.streams:
continue
try:
with connection.objectsNewToThemLock:
del connection.objectsNewToThem[inv[1]]
hashes.append(inv[1])
except KeyError:
continue
if hashes:
connection.append_write_buf(protocol.CreatePacket('inv', \
addresses.encodeVarint(len(hashes)) + "".join(hashes)))
invQueue.iterate()
self.stop.wait(1)
def run(self):
while not state.shutdown:
chunk = []
while True:
try:
data = invQueue.get(False)
chunk.append((data[0], data[1]))
# locally generated
if len(data) == 2:
Dandelion().addHash(data[1], None)
BMConnectionPool().handleReceivedObject(data[0], data[1])
# came over the network
else:
source = BMConnectionPool().getConnectionByAddr(data[2])
BMConnectionPool().handleReceivedObject(data[0], data[1], source)
except Queue.Empty:
break
# connection not found, handle it as if generated locally
except KeyError:
BMConnectionPool().handleReceivedObject(data[0], data[1])
if chunk:
for connection in BMConnectionPool().inboundConnections.values() + \
BMConnectionPool().outboundConnections.values():
fluffs = []
stems = []
for inv in chunk:
if inv[0] not in connection.streams:
continue
try:
with connection.objectsNewToThemLock:
del connection.objectsNewToThem[inv[1]]
except KeyError:
continue
try:
if connection == Dandelion().hashMap[inv[1]]:
# Fluff trigger by RNG
# auto-ignore if config set to 0, i.e. dandelion is off
# send a normal inv if stem node doesn't support dandelion
if randint(1, 100) < BMConfigParser().safeGetBoolean("network", "dandelion") and \
connection.services | protocol.NODE_DANDELION > 0:
stems.append(inv[1])
else:
fluffs.append(inv[1])
except KeyError:
fluffs.append(inv[1])
if fluffs:
shuffle(fluffs)
connection.append_write_buf(protocol.CreatePacket('inv', \
addresses.encodeVarint(len(fluffs)) + "".join(fluffs)))
if stems:
shuffle(stems)
connection.append_write_buf(protocol.CreatePacket('dinv', \
addresses.encodeVarint(len(stems)) + "".join(stems)))
invQueue.iterate()
for i in range(len(chunk)):
invQueue.task_done()
if Dandelion().refresh < time():
BMConnectionPool().reRandomiseDandelionStems()
self.stop.wait(1)