def on_connection_update(self, connection_event):
"""
Updates the connection edge's current state based on the provided event. This is the
completion for a create or remove connection request to Link Manager.
"""
peer_id = connection_event["PeerId"]
link_id = connection_event["LinkId"]
overlay_id = connection_event["OverlayId"]
with self._lock:
if connection_event["UpdateType"] == "CREATING":
conn_edge = self._current_adj_list.conn_edges.get(
peer_id, None)
if not conn_edge:
# this happens when the neighboring peer initiates the connection bootstrap
self._refresh_in_progress += 1
conn_edge = ConnectionEdge(peer_id, "CETypePredecessor")
self._current_adj_list.conn_edges[peer_id] = conn_edge
conn_edge.edge_state = "CEStateCreated"
conn_edge.link_id = link_id
elif connection_event["UpdateType"] == "REMOVED":
self._current_adj_list.conn_edges.pop(peer_id, None)
self._refresh_in_progress -= 1
elif connection_event["UpdateType"] == "CONNECTED":
self._current_adj_list.conn_edges[
peer_id].edge_state = "CEStateConnected"
self._current_adj_list.conn_edges[peer_id].connected_time = \
connection_event["ConnectedTimestamp"]
self._refresh_in_progress -= 1
elif connection_event["UpdateType"] == "DISCONNECTED":
# the local topology did not request removal of the connection
self._top.top_log(
"CEStateDisconnected event recvd peer_id: {0}, link_id: {1}"
.format(peer_id, link_id))
self._current_adj_list.conn_edges[
peer_id].edge_state = "CEStateDisconnected"
self._refresh_in_progress += 1
self._top.top_remove_edge(overlay_id, peer_id)
elif connection_event["UpdateType"] == "RemoveEdgeFailed":
# leave the node in the adj list and marked for removal to be retried.
self._refresh_in_progress -= 1
else:
self._top.top_log(
"Logger", "LOG_WARNING",
"Invalid UpdateType specified for connection update")
def on_connection_update(self, connection_event):
"""
Updates the connection edge's current state based on the provided event. This is the
completion for a create or remove connection request to Link Manager.
"""
peer_id = connection_event["PeerId"]
link_id = connection_event["LinkId"]
overlay_id = connection_event["OverlayId"]
with self._lock:
if connection_event["UpdateType"] == "CREATING":
conn_edge = self._current_edges.conn_edges.get(peer_id, None)
if not conn_edge:
# this happens when the neighboring peer initiates the connection bootstrap
self._refresh_in_progress = self._refresh_in_progress + 1
conn_edge = ConnectionEdge(peer_id)
self._current_edges.conn_edges[peer_id] = conn_edge
conn_edge.type = "CETypePredecessor"
conn_edge.state = "CEStateCreated"
conn_edge.link_id = link_id
elif connection_event["UpdateType"] == "REMOVED":
self._current_edges.conn_edges.pop(peer_id, None)
self._refresh_in_progress = self._refresh_in_progress - 1
elif connection_event["UpdateType"] == "CONNECTED":
self._current_edges.conn_edges[
peer_id].state = "CEStateConnected"
self._current_edges.conn_edges[peer_id].connected_time = \
connection_event["ConnectedTimestamp"]
self._refresh_in_progress = self._refresh_in_progress - 1
elif connection_event["UpdateType"] == "DISCONNECTED":
# this branch is taken when the local node did not explicitly remove the connection
self._top.top_log(
"CEStateDisconnected event recvd peer_id: {0}, link_id: {1}"
.format(peer_id, link_id))
self._current_edges.conn_edges[
peer_id].state = "CEStateDisconnected"
self._refresh_in_progress = self._refresh_in_progress + 1
self._top.top_remove_edge(overlay_id, peer_id)