def __init__(self, config_filename): # ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's # threadsafe self._forwarding_table = table.ForwardingTable() # Config file has router_id, neighbors, and link cost to reach them self._config_filename = config_filename self._router_id = None # Socket used to send/recv update messages (using UDP) self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self._msg_queue = collections.deque(maxlen=32)
self._recv_thread = threading.Thread(
target=self.read_socket_msgs_from_neighbours)
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
self._distance_table = {} # Map<Destination,[NextHop,TotalCost]>
self._distance_table_lock = threading.Lock()
self._neighbors = [] # List<Integer>
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
self._config_updater = None # a auto updater controller (PediodicClosure)
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# thread-safe.
self._forwarding_table = table.ForwardingTable()
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self._config_updater = None
self._send_updater = None
self.distance_vector = {}
self.neighbor_vectors = {}
self.has_changed = True
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self._config_updater = None
self.neighbor_dvs = {} # neighbor id : {des : cost}
self.dv = {} # {neighbor_id : cost}
self.lock = threading.Lock()
self.report_count = 0
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self._lock = threading.Lock()
# a list of (neighbors, next hop, cost) example [(1,1,0), (2,2,9), (3,3,9)]
self._curr_neighbor_cost = []
self._start_time = None
self._call_counter = 1
self._last_msg_sent = None
self._fired_threads = []
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
# Stores distance from current router to neighbor, c(x, y)
# It will only contain neighbors, which is different from forwarding table.
self.neighbors_distance = {}
# Stores the latest update message received from neighbors
self.latest_update_message = {}
# A list of tuples(dest_id,next_hop,cost), similar to the snapshot of
# forwarding table. However,
self.D = []
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
def __init__(self, config_filename):
# ForwardingTable has 3 columns (DestinationId,NextHop,Cost). It's
# threadsafe.
self._forwarding_table = table.ForwardingTable()
# Config file has router_id, neighbors, and link cost to reach
# them.
self._config_filename = config_filename
self._router_id = None
# Socket used to send/recv update messages (using UDP).
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# Remember neighbors
self._neighbor_routers = []
# Listening thread.
self._receive_update_message_thread = threading.Thread(
target=self._receive_update_message)
# Sending thread.
self._send_update_message_thread = threading.Thread(
target=self._send_update_message)
self._prev_snapshot = []