BTCPrivate
/
-WIP-electrum-btcp
mirror of https://github.com/BTCPrivate/-WIP-electrum-btcp.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #1264 from kyuupichan/unify_interfaces 

Remove pending_servers, self.interfaces is now the complete set of
This commit is contained in:
ThomasV 2015-05-31 08:02:47 +02:00
parent bd6bfcea0e 2b66f0d459
commit 2167b9e93d
1 changed files with 19 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
lib/network.py
View File

@ -153,7 +153,6 @@ class Network(util.DaemonThread):
self.irc_servers = {} # returned by interface (list from irc)
self.recent_servers = self.read_recent_servers()
self.pending_servers = set()
self.banner = ''
self.heights = {}
@ -173,7 +172,9 @@ class Network(util.DaemonThread):
# retry times
self.server_retry_time = time.time()
self.nodes_retry_time = time.time()
# kick off the network
# kick off the network. interface is the main server we are currently
# communicating with. interfaces is the set of servers we are connecting
# to or have an ongoing connection with
self.interface = None
self.interfaces = {}
self.start_network(deserialize_server(self.default_server)[2],
@ -279,11 +280,11 @@ class Network(util.DaemonThread):
if server == self.default_server:
self.set_status('connecting')
i = interface.Interface(server, self.queue, self.config)
self.pending_servers.add(server)
self.interfaces[i.server] = i
i.start()
def start_random_interface(self):
exclude_set = self.disconnected_servers.union(self.pending_servers).union(set(self.interfaces))
exclude_set = self.disconnected_servers.union(set(self.interfaces))
server = pick_random_server(self.get_servers(), self.protocol, exclude_set)
if server:
self.start_interface(server)
@ -319,7 +320,6 @@ class Network(util.DaemonThread):
self.start_interfaces()
def stop_network(self):
# FIXME: this forgets to handle pending servers...
self.print_error("stopping network")
for i in self.interfaces.values():
i.stop()
@ -352,18 +352,21 @@ class Network(util.DaemonThread):
self.switch_to_random_interface()
def switch_to_interface(self, server):
'''Switch to server as our interface. If not already connected, start a
connection - we will switch on receipt of the connection notification'''
'''Switch to server as our interface. If no connection exists nor
being opened, start a thread to connect. The actual switch will
happen on receipt of the connection notification. Do nothing
if server already is our interface.'''
self.default_server = server
if server in self.interfaces:
self.print_error("switching to", server)
# stop any current interface in order to terminate subscriptions
self.stop_interface()
self.interface = self.interfaces[server]
self.send_subscriptions()
self.set_status('connected')
self.notify('updated')
elif server not in self.pending_servers:
if self.interface != self.interfaces[server]:
self.print_error("switching to", server)
# stop any current interface in order to terminate subscriptions
self.stop_interface()
self.interface = self.interfaces[server]
self.send_subscriptions()
self.set_status('connected')
self.notify('updated')
else:
self.print_error("starting %s; will switch once connected" % server)
self.start_interface(server)
@ -387,11 +390,7 @@ class Network(util.DaemonThread):
def process_if_notification(self, i):
'''Handle interface addition and removal through notifications'''
if i.server in self.pending_servers:
self.pending_servers.remove(i.server)
if i.is_connected():
self.interfaces[i.server] = i
self.add_recent_server(i)
i.send_request({'method':'blockchain.headers.subscribe','params':[]})
if i.server == self.default_server:
@ -472,7 +471,7 @@ class Network(util.DaemonThread):
def check_interfaces(self):
now = time.time()
# nodes
if len(self.interfaces) + len(self.pending_servers) < self.num_server:
if len(self.interfaces) < self.num_server:
self.start_random_interface()
if now - self.nodes_retry_time > NODES_RETRY_INTERVAL:
self.print_error('network: retrying connections')