Alway teardown quote gen on exit
parent
78dced3091
commit
4753dc2db8
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@ -140,8 +140,6 @@ async def update_quotes(
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log.debug("Waiting on quotes")
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log.debug("Waiting on quotes")
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log.warn("Data feed connection dropped")
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log.warn("Data feed connection dropped")
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# XXX: if we're cancelled this should never get called
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# nursery.cancel_scope.cancel()
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async def stream_symbol_selection():
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async def stream_symbol_selection():
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@ -227,7 +225,6 @@ async def _async_main(
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table.bind(minimum_height=table.setter('height'))
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table.bind(minimum_height=table.setter('height'))
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ss = tractor.current_actor().statespace
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ss = tractor.current_actor().statespace
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try:
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async with trio.open_nursery() as nursery:
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async with trio.open_nursery() as nursery:
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pager = PagerView(
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pager = PagerView(
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container=box,
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container=box,
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@ -253,12 +250,11 @@ async def _async_main(
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feed._symbol_data_cache,
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feed._symbol_data_cache,
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quotes
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quotes
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)
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)
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try:
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# Trio-kivy entry point.
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# Trio-kivy entry point.
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await async_runTouchApp(widgets['root']) # run kivy
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await async_runTouchApp(widgets['root']) # run kivy
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finally:
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# cancel remote data feed task
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await quote_gen.aclose()
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# cancel GUI update task
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# cancel GUI update task
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nursery.cancel_scope.cancel()
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nursery.cancel_scope.cancel()
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finally:
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with trio.open_cancel_scope(shield=True):
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# cancel aysnc gen call
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await quote_gen.aclose()
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