self.running = False
self.lock = threading.Lock()
self.queue = Queue.Queue()
+ self.address_queue = Queue.Queue()
def stop(self):
with self.lock: self.running = False
def is_running(self):
with self.lock: return self.running
-
+ def add(self, address):
+ self.address_queue.put(address)
+
def subscribe_to_addresses(self, addresses):
messages = []
for addr in addresses:
messages.append(('blockchain.address.subscribe', [addr]))
self.network.subscribe( messages, lambda i,r: self.queue.put(r))
-
def run(self):
with self.lock:
self.running = True
-
while self.is_running():
-
if not self.network.is_connected():
self.network.wait_until_connected()
-
self.run_interface()
-
def run_interface(self):
-
print_error("synchronizer: connected to", self.network.main_server())
requested_tx = []
self.subscribe_to_addresses(self.wallet.addresses(True))
while self.is_running():
+
# 1. create new addresses
- new_addresses = self.wallet.synchronize()
+ self.wallet.synchronize()
# request missing addresses
+ new_addresses = []
+ while True:
+ try:
+ addr = self.address_queue.get(block=False)
+ except Queue.Empty:
+ break
+ new_addresses.append(addr)
if new_addresses:
self.subscribe_to_addresses(new_addresses)
if n > nmax: nmax = n
return nmax + 1
+ def create_new_address(self, account, for_change):
+ address = account.create_new_address(for_change)
+ self.history[address] = []
+ self.synchronizer.add(address)
+ self.save_accounts()
+
def synchronize_sequence(self, account, for_change):
limit = self.gap_limit_for_change if for_change else self.gap_limit
- new_addresses = []
while True:
addresses = account.get_addresses(for_change)
if len(addresses) < limit:
- address = account.create_new_address(for_change)
- self.history[address] = []
- new_addresses.append( address )
+ self.create_new_address(account, for_change)
continue
-
if map( lambda a: self.address_is_old(a), addresses[-limit:] ) == limit*[False]:
break
else:
- address = account.create_new_address(for_change)
- self.history[address] = []
- new_addresses.append( address )
-
- return new_addresses
+ self.create_new_address(account, for_change)
def check_pending_accounts(self):
for account_id, addr in self.next_addresses.items():
self.next_addresses.pop(account_id)
def synchronize_account(self, account):
- new = []
- new += self.synchronize_sequence(account, 0)
- new += self.synchronize_sequence(account, 1)
- return new
+ self.synchronize_sequence(account, 0)
+ self.synchronize_sequence(account, 1)
def synchronize(self):
self.check_pending_accounts()
- new = []
for account in self.accounts.values():
if type(account) in [ImportedAccount, PendingAccount]:
continue
- new += self.synchronize_account(account)
- if new:
- self.save_accounts()
- self.storage.put('addr_history', self.history, True)
- return new
+ self.synchronize_account(account)
def restore(self, callback):
from i18n import _