def __init__(self, node, **kwargs):
"""Constructor for the Gossip class.
Args:
node (Node): The local node.
MinimumRetries (int): The minimum number of retries on message
transmission.
RetryInterval (float): The time between retries, in seconds.
"""
super(Gossip, self).__init__()
if 'MinimumRetries' in kwargs:
self.MinimumRetries = kwargs['MinimumRetries']
if 'RetryInterval' in kwargs:
self.RetryInterval = kwargs['RetryInterval']
self.LocalNode = node
self.NodeMap = {}
self.PendingAckMap = {}
self.MessageHandledMap = {}
self.MessageHandlerMap = {}
self.SequenceNumber = 0
self.NextCleanup = time.time() + self.CleanupInterval
self.NextKeepAlive = time.time() + self.KeepAliveInterval
self._initgossipstats()
connect_message.register_message_handlers(self)
gossip_debug.register_message_handlers(self)
shutdown_message.register_message_handlers(self)
topology_message.register_message_handlers(self)
random_walk_message.register_message_handlers(self)
# setup connectivity events
self.onNodeDisconnect = event_handler.EventHandler('onNodeDisconnect')
# setup the timer events
self.onHeartbeatTimer = event_handler.EventHandler('onHeartbeatTimer')
self.onHeartbeatTimer += self._timertransmit
self.onHeartbeatTimer += self._timercleanup
self.onHeartbeatTimer += self._keepalive
self._HeartbeatTimer = task.LoopingCall(self._heartbeat)
self._HeartbeatTimer.start(0.05)
self.MessageQueue = Queue.Queue()
try:
self.ProcessIncomingMessages = True
self.Listener = reactor.listenUDP(self.LocalNode.NetPort,
self,
interface=self.LocalNode.NetHost)
reactor.callInThread(self._dispatcher)
except:
logger.critical(
"failed to connect local socket, server shutting down",
exc_info=True)
raise GossipException("Failed to connect local "
"socket, server shutting down")
def __init__(self, node, **kwargs):
"""Constructor for the Gossip class.
Args:
node (Node): The local node.
MinimumRetries (int): The minimum number of retries on message
transmission.
RetryInterval (float): The time between retries, in seconds.
"""
super(Gossip, self).__init__()
if 'MinimumRetries' in kwargs:
self.MinimumRetries = kwargs['MinimumRetries']
if 'RetryInterval' in kwargs:
self.RetryInterval = kwargs['RetryInterval']
self.LocalNode = node
self.NodeMap = {}
self.PendingAckMap = {}
self.MessageHandledMap = {}
self.MessageHandlerMap = {}
self.SequenceNumber = 0
self.NextCleanup = time.time() + self.CleanupInterval
self.NextKeepAlive = time.time() + self.KeepAliveInterval
self._initgossipstats()
connect_message.register_message_handlers(self)
gossip_debug.register_message_handlers(self)
shutdown_message.register_message_handlers(self)
topology_message.register_message_handlers(self)
random_walk_message.register_message_handlers(self)
# setup connectivity events
self.onNodeDisconnect = event_handler.EventHandler('onNodeDisconnect')
# setup the timer events
self.onHeartbeatTimer = event_handler.EventHandler('onHeartbeatTimer')
self.onHeartbeatTimer += self._timertransmit
self.onHeartbeatTimer += self._timercleanup
self.onHeartbeatTimer += self._keepalive
self._HeartbeatTimer = task.LoopingCall(self._heartbeat)
self._HeartbeatTimer.start(0.05)
self.MessageQueue = MessageQueue()
try:
self.ProcessIncomingMessages = True
self.Listener = reactor.listenUDP(self.LocalNode.NetPort,
self)
reactor.callInThread(self._dispatcher)
except:
logger.critical(
"failed to connect local socket, server shutting down",
exc_info=True)
raise GossipException(
"Failed to connect local "
"socket, server shutting down")
def __init__(self,
node,
minimum_retries=None,
retry_interval=None,
stat_domains=None):
"""Constructor for the Gossip class.
Args:
node (Node): The local node.
MinimumRetries (int): The minimum number of retries on message
transmission.
RetryInterval (float): The time between retries, in seconds.
"""
super(Gossip, self).__init__()
self.blacklist = []
if minimum_retries is not None:
self.MinimumRetries = minimum_retries
if retry_interval is not None:
self.RetryInterval = retry_interval
self.LocalNode = node
self.NodeMap = {}
self.PendingAckMap = {}
self.MessageHandledMap = {}
self.SequenceNumber = 0
self.NextCleanup = time.time() + self.CleanupInterval
self.NextKeepAlive = time.time() + self.KeepAliveInterval
self._init_gossip_stats(stat_domains)
self.dispatcher = MessageDispatcher(self)
connect_message.register_message_handlers(self)
gossip_debug.register_message_handlers(self)
random_walk_message.register_message_handlers(self)
shutdown_message.register_message_handlers(self)
topology_message.register_message_handlers(self)
# setup connectivity events
self.onNodeDisconnect = event_handler.EventHandler('onNodeDisconnect')
# setup the timer events
self.dispatcher.on_heartbeat += self._timer_transmit
self.dispatcher.on_heartbeat += self._timer_cleanup
self.dispatcher.on_heartbeat += self._keep_alive
self.IncomingMessageQueue = MessageQueue()
try:
self.ProcessIncomingMessages = True
self.Listener = reactor.listenUDP(self.LocalNode.NetPort,
self)
reactor.callInThread(self._dispatcher)
except Exception as e:
logger.critical(
"failed to connect local socket, server shutting down",
exc_info=True)
raise GossipException(
"Failed to connect local "
"socket, server shutting down")