"""
Announce addresses as they are received from other hosts
import Queue
import state
from helper_random import randomshuffle
from network.assemble import assemble_addr
from network.connectionpool import BMConnectionPool
from queues import addrQueue
from threads import StoppableThread
class AddrThread(StoppableThread):
"""(Node) address broadcasting thread"""
name = "AddrBroadcaster"
def run(self):
while not state.shutdown:
chunk = []
while True:
try:
data = addrQueue.get(False)
chunk.append(data)
except Queue.Empty:
break
if chunk:
# Choose peers randomly
connections = BMConnectionPool().establishedConnections()
randomshuffle(connections)
for i in connections:
randomshuffle(chunk)
filtered = []
for stream, peer, seen, destination in chunk:
# peer's own address or address received from peer
if i.destination in (peer, destination):
continue
if stream not in i.streams:
filtered.append((stream, peer, seen))
if filtered:
i.append_write_buf(assemble_addr(filtered))
addrQueue.iterate()
for i in range(len(chunk)):
addrQueue.task_done()
self.stop.wait(1)
