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Don't check task exceptions ourselves

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Neil Booth 2018-07-25 10:32:59 +08:00
parent fa84b0f54b
commit 8d3f98d3fd
1 changed files with 2 additions and 12 deletions
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14
electrumx/lib/tasks.py
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@ -46,19 +46,9 @@ class Tasks(object):
'''Run a function in a separate thread, and await its completion.''' '''Run a function in a separate thread, and await its completion.'''
return await self.loop.run_in_executor(None, func, *args) return await self.loop.run_in_executor(None, func, *args)
def create_task(self, coro, callback=None): def create_task(self, coro):
'''Schedule the coro to be run.''' '''Schedule the coro to be run.'''
task = self.tasks.create_task(coro) return self.tasks.create_task(coro)
task.add_done_callback(callback or self._check_task_exception)
return task
def _check_task_exception(self, task):
'''Check a task for exceptions.'''
try:
if not task.cancelled():
task.result()
except Exception as e:
self.logger.exception(f'uncaught task exception: {e}')
async def cancel_all(self, wait=True): async def cancel_all(self, wait=True):
'''Cancels all tasks and waits for them to complete.''' '''Cancels all tasks and waits for them to complete.'''