import Queue
import threading
import addresses
from helper_threading import StoppableThread
from network.connectionpool import BMConnectionPool
from queues import invQueue
import protocol
import state
class InvThread(threading.Thread, StoppableThread):
def __init__(self):
threading.Thread.__init__(self, name="InvBroadcaster")
self.initStop()
self.name = "InvBroadcaster"
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:
if chunk:
for connection in BMConnectionPool().inboundConnections.values() + \
BMConnectionPool().outboundConnections.values():
hashes = []
for inv in chunk:
if inv[0] not in connection.streams:
continue
with connection.objectsNewToThemLock:
del connection.objectsNewToThem[inv[1]]
hashes.append(inv[1])
if hashes:
connection.append_write_buf(protocol.CreatePacket('inv', \
addresses.encodeVarint(len(hashes)) + "".join(hashes)))
invQueue.iterate()
self.stop.wait(1)
