AaronFiore/electrum
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synchronizer: fix race

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The synchronizer would sometimes not send 'wallet_updated' triggers
if it was fast enough to do all the work between two 0.1 sec ticks.
(is_up_to_date() would return True both before and after)
This commit is contained in:
SomberNight
2018-09-19 21:41:10 +02:00
parent 8ee1f140d8
commit cbd91ba5b1
1 changed files with 5 additions and 1 deletions
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6
electrum/synchronizer.py
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@@ -55,6 +55,7 @@ class Synchronizer(PrintError):
self.requested_histories = {}
self.requested_addrs = set()
self.scripthash_to_address = {}
self._processed_some_notifications = False # so that we don't miss them
# Queues
self.add_queue = asyncio.Queue()
self.status_queue = asyncio.Queue()
@@ -152,6 +153,7 @@ class Synchronizer(PrintError):
h, status = await self.status_queue.get()
addr = self.scripthash_to_address[h]
await group.spawn(self.on_address_status, addr, status)
self._processed_some_notifications = True
@property
def session(self):
@@ -176,6 +178,8 @@ class Synchronizer(PrintError):
await asyncio.sleep(0.1)
self.wallet.synchronize()
up_to_date = self.is_up_to_date()
if up_to_date != self.wallet.is_up_to_date():
if (up_to_date != self.wallet.is_up_to_date()
or up_to_date and self._processed_some_notifications):
self._processed_some_notifications = False
self.wallet.set_up_to_date(up_to_date)
self.wallet.network.trigger_callback('wallet_updated', self.wallet)