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More ems resiliency: discard broken client dialogs

mkts_backup
Tyler Goodlet 2022-03-24 13:23:34 -04:00
parent 129ec9fc19
commit 34635c21a9
1 changed files with 19 additions and 3 deletions
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22
piker/clearing/_ems.py
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@ -262,7 +262,15 @@ async def clear_dark_triggers(
f'pred for {oid} was already removed!?' f'pred for {oid} was already removed!?'
) )
await ems_client_order_stream.send(msg) try:
await ems_client_order_stream.send(msg)
except (
trio.ClosedResourceError,
):
log.warning(
f'client {ems_client_order_stream} stream is broke'
)
break
else: # condition scan loop complete else: # condition scan loop complete
log.debug(f'execs are {execs}') log.debug(f'execs are {execs}')
@ -572,8 +580,16 @@ async def translate_and_relay_brokerd_events(
# fan-out-relay position msgs immediately by # fan-out-relay position msgs immediately by
# broadcasting updates on all client streams # broadcasting updates on all client streams
for client_stream in router.clients: for client_stream in router.clients.copy():
await client_stream.send(pos_msg) try:
await client_stream.send(pos_msg)
except(
trio.ClosedResourceError,
trio.BrokenResourceError,
):
router.clients.remove(client_stream)
log.warning(
f'client for {client_stream} was already closed?')
continue continue