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fix unclean closing of blockchain.db

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This commit is contained in:
Jack Robison 2020-10-20 16:07:18 -04:00 committed by Jeremy Kauffman
parent e6f84666c7
commit ab067d1d3a
2 changed files with 15 additions and 1 deletions
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8
lbry/extras/daemon/daemon.py
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@ -557,6 +557,14 @@ class Daemon(metaclass=JSONRPCServerType):
await self.component_manager.stop()
else:
self.component_startup_task.cancel()
# the wallet component might have not started
try:
wallet_component = self.component_manager.get_actual_component('wallet')
except NameError:
pass
else:
await wallet_component.stop()
await self.component_manager.stop()
log.info("stopped api components")
await self.rpc_runner.cleanup()
await self.streaming_runner.cleanup()

8
lbry/wallet/database.py
View file

@ -145,7 +145,7 @@ class AIOSQLite:
self.waiting_reads_metric.inc()
self.read_count_metric.inc()
try:
while self.writers: # more writes can come in while we are waiting for the first
while self.writers and not self._closing: # more writes can come in while we are waiting for the first
if not urgent_read and still_waiting and self.urgent_read_done.is_set():
# throttle the writes if they pile up
self.urgent_read_done.clear()
@ -153,6 +153,8 @@ class AIOSQLite:
# wait until the running writes have finished
await self.read_ready.wait()
still_waiting = True
if self._closing:
raise asyncio.CancelledError
return await asyncio.get_event_loop().run_in_executor(
self.reader_executor, read_only_fn, sql, parameters
)
@ -195,6 +197,8 @@ class AIOSQLite:
self.read_ready.clear()
try:
async with self.write_lock:
if self._closing:
raise asyncio.CancelledError
return await asyncio.get_event_loop().run_in_executor(
self.writer_executor, lambda: self.__run_transaction(fun, *args, **kwargs)
)
@ -230,6 +234,8 @@ class AIOSQLite:
self.read_ready.clear()
try:
async with self.write_lock:
if self._closing:
raise asyncio.CancelledError
return await asyncio.get_event_loop().run_in_executor(
self.writer_executor, self.__run_transaction_with_foreign_keys_disabled, fun, args, kwargs
)