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-rw-r--r--qpid/extras/dispatch/python/qpid/dispatch/router/neighbor.py98
1 files changed, 49 insertions, 49 deletions
diff --git a/qpid/extras/dispatch/python/qpid/dispatch/router/neighbor.py b/qpid/extras/dispatch/python/qpid/dispatch/router/neighbor.py
index ea8bacd660..37b7888efe 100644
--- a/qpid/extras/dispatch/python/qpid/dispatch/router/neighbor.py
+++ b/qpid/extras/dispatch/python/qpid/dispatch/router/neighbor.py
@@ -21,63 +21,63 @@ from data import LinkState, MessageHELLO
from time import time
try:
- from dispatch import *
+ from dispatch import *
except ImportError:
- from ..stubs import *
+ from ..stubs import *
class NeighborEngine(object):
- """
- This module is responsible for maintaining this router's link-state. It runs the HELLO protocol
- with the router's neighbors and notifies outbound when the list of neighbors-in-good-standing (the
- link-state) changes.
- """
- def __init__(self, container):
- self.container = container
- self.id = self.container.id
- self.area = self.container.area
- self.last_hello_time = 0.0
- self.hello_interval = container.config.hello_interval
- self.hello_max_age = container.config.hello_max_age
- self.hellos = {}
- self.link_state_changed = False
- self.link_state = LinkState(None, self.id, self.area, 0, [])
+ """
+ This module is responsible for maintaining this router's link-state. It runs the HELLO protocol
+ with the router's neighbors and notifies outbound when the list of neighbors-in-good-standing (the
+ link-state) changes.
+ """
+ def __init__(self, container):
+ self.container = container
+ self.id = self.container.id
+ self.area = self.container.area
+ self.last_hello_time = 0.0
+ self.hello_interval = container.config.hello_interval
+ self.hello_max_age = container.config.hello_max_age
+ self.hellos = {}
+ self.link_state_changed = False
+ self.link_state = LinkState(None, self.id, self.area, 0, [])
- def tick(self, now):
- self._expire_hellos(now)
+ def tick(self, now):
+ self._expire_hellos(now)
- if now - self.last_hello_time >= self.hello_interval:
- self.last_hello_time = now
- self.container.send('_local/qdxrouter', MessageHELLO(None, self.id, self.area, self.hellos.keys()))
+ if now - self.last_hello_time >= self.hello_interval:
+ self.last_hello_time = now
+ self.container.send('amqp:/_local/qdxhello', MessageHELLO(None, self.id, self.area, self.hellos.keys()))
- if self.link_state_changed:
- self.link_state_changed = False
- self.link_state.bump_sequence()
- self.container.local_link_state_changed(self.link_state)
+ if self.link_state_changed:
+ self.link_state_changed = False
+ self.link_state.bump_sequence()
+ self.container.local_link_state_changed(self.link_state)
- def handle_hello(self, msg, now):
- if msg.id == self.id:
- return
- self.hellos[msg.id] = now
- if msg.is_seen(self.id):
- if self.link_state.add_peer(msg.id):
- self.link_state_changed = True
- self.container.new_neighbor(msg.id)
- self.container.log(LOG_INFO, "New neighbor established: %s" % msg.id)
- ##
- ## TODO - Use this function to detect area boundaries
- ##
+ def handle_hello(self, msg, now, link_id):
+ if msg.id == self.id:
+ return
+ self.hellos[msg.id] = now
+ if msg.is_seen(self.id):
+ if self.link_state.add_peer(msg.id):
+ self.link_state_changed = True
+ self.container.new_neighbor(msg.id, link_id)
+ self.container.log(LOG_INFO, "New neighbor established: %s on link: %d" % (msg.id, link_id))
+ ##
+ ## TODO - Use this function to detect area boundaries
+ ##
- def _expire_hellos(self, now):
- to_delete = []
- for key, last_seen in self.hellos.items():
- if now - last_seen > self.hello_max_age:
- to_delete.append(key)
- for key in to_delete:
- self.hellos.pop(key)
- if self.link_state.del_peer(key):
- self.link_state_changed = True
- self.container.lost_neighbor(key)
- self.container.log(LOG_INFO, "Neighbor lost: %s" % key)
+ def _expire_hellos(self, now):
+ to_delete = []
+ for key, last_seen in self.hellos.items():
+ if now - last_seen > self.hello_max_age:
+ to_delete.append(key)
+ for key in to_delete:
+ self.hellos.pop(key)
+ if self.link_state.del_peer(key):
+ self.link_state_changed = True
+ self.container.lost_neighbor(key)
+ self.container.log(LOG_INFO, "Neighbor lost: %s" % key)