def on_message(self, msg):
seq = tornado.escape.json_decode(msg)
print(current_port, "on message from buddy connector", seq)
if seq[0] == "DISCARDED_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
if tuple([branch_host, branch_port,
branch]) in available_branches:
available_branches.remove(
tuple([branch_host, branch_port, branch]))
elif seq[0] == "AVAILABLE_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
available_branches.add(
tuple([branch_host, branch_port, branch]))
available_children_buddies.setdefault(branch[:-1], set()).add(
(branch_host, branch_port))
elif seq[0] == "NEW_BLOCK":
miner.new_block(seq)
elif seq[0] == "NEW_TX_BLOCK":
miner.new_tx_block(seq)
forward(seq)
def on_message(self, msg):
global current_groupid
global node_neighborhoods
seq = tornado.escape.json_decode(msg)
# print(current_port, "on message from child", seq)
if seq[0] == "DISCARDED_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
if tuple([branch_host, branch_port,
branch]) in available_branches:
available_branches.remove(
tuple([branch_host, branch_port, branch]))
elif seq[0] == "AVAILABLE_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
available_branches.add(
tuple([branch_host, branch_port, branch]))
elif seq[0] == "NODE_NEIGHBOURHOODS":
groupid = seq[1]
if current_groupid is not None and group_distance(
groupid, current_groupid) > setting.NEIGHBOURHOODS_HOPS:
return
hosts = node_neighborhoods.get(groupid, [])
node_neighborhoods[groupid] = [
list(i) for i in set([tuple(i) for i in hosts + seq[2]])
]
# print(current_port, "NODE_NEIGHBOURHOODS", current_groupid, groupid, node_neighborhoods)
elif seq[0] == "NEW_BLOCK":
miner.new_block(seq)
elif seq[0] == "NEW_TX_BLOCK":
miner.new_tx_block(seq)
elif seq[0] == "NEW_TX":
txid = seq[1]["transaction"]["txid"]
if (
current_host, current_port
) in leader.current_leaders and txid not in processed_message_ids:
processed_message_ids.add(txid)
leader.transactions.append(seq)
print(current_port, "tx msg", seq)
elif seq[0] == "UPDATE_HOME":
fs.transactions.append(seq)
forward(seq)
def on_message(self, msg):
global available_branches
global available_buddies
global available_children_buddies
if msg is None:
self.ws_uri = "ws://%s:%s/buddy?host=%s&port=%s" % (
self.host, self.port, current_host, current_port)
tornado.ioloop.IOLoop.instance().call_later(1.0, self.connect)
return
seq = tornado.escape.json_decode(msg)
print(current_port, "on message from buddy", seq)
if seq[0] == "DISCARDED_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
if tuple([branch_host, branch_port,
branch]) in available_branches:
available_branches.remove(
tuple([branch_host, branch_port, branch]))
# for node in NodeHandler.child_nodes.values():
# node.write_message(msg)
elif seq[0] == "AVAILABLE_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
available_branches.add(
tuple([branch_host, branch_port, branch]))
available_children_buddies.setdefault(branch[:-1], set()).add(
(branch_host, branch_port))
# for node in NodeHandler.child_nodes.values():
# node.write_message(msg)
elif seq[0] == "GROUP_ID_FOR_BUDDY":
current_groupid = self.branch = seq[1]
available_branches.add(
tuple([current_host, current_port, current_groupid + "0"]))
available_branches.add(
tuple([current_host, current_port, current_groupid + "1"]))
available_buddies = available_buddies.union(
set([tuple(i) for i in seq[2]]))
buddies_left = available_buddies - set(
[tuple([current_host, current_port])])
buddies_left = buddies_left - set(
[(i.host, i.port) for i in BuddyConnector.buddy_nodes])
buddies_left = buddies_left - set(
[(i.from_host, i.from_port) for i in BuddyHandler.buddy_nodes])
for h, p in buddies_left:
BuddyConnector(h, p)
if self.conn is not None:
message = [
"AVAILABLE_BRANCHES",
[[current_host, current_port, self.branch + "0"],
[current_host, current_port, self.branch + "1"]],
uuid.uuid4().hex
]
self.conn.write_message(tornado.escape.json_encode(message))
return
elif seq[0] == "NEW_BLOCK":
miner.new_block(seq)
elif seq[0] == "NEW_TX_BLOCK":
miner.new_tx_block(seq)
# else:
forward(seq)
def on_message(self, msg):
global available_buddies
global current_branch
global current_groupid
global node_parents
global node_neighborhoods
if msg is None:
# print("reconnect2 ...")
if current_branch in available_branches:
available_branches.remove(current_branch)
# available_branches = set([tuple(i) for i in branches])
branches = list(available_branches)
current_branch = tuple(branches[0])
branch_host, branch_port, branch = current_branch
self.ws_uri = "ws://%s:%s/node?branch=%s&host=%s&port=%s" % (
branch_host, branch_port, branch, current_host, current_port)
tornado.ioloop.IOLoop.instance().call_later(1.0, self.connect)
return
seq = tornado.escape.json_decode(msg)
# print(current_port, "on message from parent", seq)
if seq[0] == "DISCARDED_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
if tuple([branch_host, branch_port,
branch]) in available_branches:
available_branches.remove(
tuple([branch_host, branch_port, branch]))
# for node in NodeHandler.child_nodes.values():
# node.write_message(msg)
elif seq[0] == "AVAILABLE_BRANCHES":
for i in seq[1]:
branch_host, branch_port, branch = i
available_branches.add(
tuple([branch_host, branch_port, branch]))
# for node in NodeHandler.child_nodes.values():
# node.write_message(msg)
message = [
"NODE_NEIGHBOURHOODS", current_groupid,
list(available_buddies),
uuid.uuid4().hex
]
forward(message)
elif seq[0] == "GROUP_ID":
current_groupid = seq[1]
available_buddies = available_buddies.union(
set([tuple(i) for i in seq[2]]))
buddies_left = available_buddies - set(
[tuple([current_host, current_port])])
buddies_left = buddies_left - set(
[(i.host, i.port) for i in BuddyConnector.buddy_nodes])
buddies_left = buddies_left - set(
[(i.from_host, i.from_port) for i in BuddyHandler.buddy_nodes])
for h, p in buddies_left:
BuddyConnector(h, p)
control_node.write_message(
tornado.escape.json_encode(
["ADDRESS2", current_host, current_port,
current_groupid])) #传branch！！！！！！！！！！！！！！！！！！
available_children_buddies.setdefault(current_groupid, set()).add(
(current_host, current_port))
print(current_port, "GROUP_ID", current_groupid, seq[3])
node_parents[current_groupid] = [
list(i) for i in available_buddies
]
# print(current_port, "NODE_PARENTS", node_parents[current_groupid])
if self.conn and not self.conn.stream.closed:
message = [
"NODE_NEIGHBOURHOODS", current_groupid,
list(available_buddies),
uuid.uuid4().hex
]
self.conn.write_message(tornado.escape.json_encode(message))
return
elif seq[0] == "NODE_PARENTS":
node_parents.update(seq[1])
# print(current_port, "NODE_PARENTS", node_parents)
for child_node in NodeHandler.child_nodes.values():
child_node.write_message(msg)
return
elif seq[0] == "NODE_NEIGHBOURHOODS":
groupid = seq[1]
if current_groupid is not None and group_distance(
groupid, current_groupid) > setting.NEIGHBOURHOODS_HOPS:
return
hosts = node_neighborhoods.get(groupid, [])
node_neighborhoods[groupid] = [
list(i) for i in set([tuple(i) for i in hosts + seq[2]])
]
# print(current_port, "NODE_NEIGHBOURHOODS", current_groupid, groupid, node_neighborhoods)
elif seq[0] == "NEW_BLOCK":
miner.new_block(seq)
elif seq[0] == "NEW_TX_BLOCK":
miner.new_tx_block(seq)
elif seq[0] == "NEW_TX":
txid = seq[1]["transaction"]["txid"]
if (
current_host, current_port
) in leader.current_leaders and txid not in processed_message_ids:
processed_message_ids.add(txid)
leader.transactions.append(seq)
print(current_port, "tx msg", seq)
# else:
forward(seq)
