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catch-up block headers from a single interface at a time

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This commit is contained in:
ThomasV 2017-05-19 12:16:21 +02:00
parent 82c9430e7a
commit ac77c9b9bd
1 changed files with 6 additions and 1 deletions
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7
lib/network.py
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@ -221,6 +221,7 @@ class Network(util.DaemonThread):
self.debug = False
self.irc_servers = {} # returned by interface (list from irc)
self.recent_servers = self.read_recent_servers()
self.catch_up = None # interface catching up
self.banner = ''
self.donation_address = ''
@ -687,6 +688,8 @@ class Network(util.DaemonThread):
self.close_interface(self.interfaces[server])
self.headers.pop(server, None)
self.notify('interfaces')
if server == self.catch_up:
self.catch_up = None
def new_interface(self, server, socket):
self.add_recent_server(server)
@ -851,6 +854,7 @@ class Network(util.DaemonThread):
self.request_header(interface, next_height)
else:
interface.request = None
self.catch_up = None
def maintain_requests(self):
for interface in self.interfaces.values():
@ -905,7 +909,8 @@ class Network(util.DaemonThread):
self.blockchain.save_header(header)
self.notify('updated')
# otherwise trigger a search
elif i.request is None:
elif self.catch_up is None:
self.catch_up = i.server
self.on_header(i, header)
if i == self.interface: