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Change entity_timers to be a local variable. (#55258)

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Ensure outstanding pymodbus calls are handled before closing.
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jan iversen 2021-08-26 15:23:00 +02:00 committed by GitHub
parent 0a07ff4d23
commit 2d5176eee9
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1 changed files with 7 additions and 7 deletions
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14
homeassistant/components/modbus/modbus.py
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@ -189,13 +189,12 @@ class ModbusHub:
name: str name: str
entity_timers: list[CALLBACK_TYPE] = []
def __init__(self, hass, client_config): def __init__(self, hass, client_config):
"""Initialize the Modbus hub.""" """Initialize the Modbus hub."""
# generic configuration # generic configuration
self._client = None self._client = None
self.entity_timers: list[CALLBACK_TYPE] = []
self._async_cancel_listener = None self._async_cancel_listener = None
self._in_error = False self._in_error = False
self._lock = asyncio.Lock() self._lock = asyncio.Lock()
@ -294,11 +293,12 @@ class ModbusHub:
call() call()
self.entity_timers = [] self.entity_timers = []
if self._client: if self._client:
try: async with self._lock:
self._client.close() try:
except ModbusException as exception_error: self._client.close()
self._log_error(str(exception_error)) except ModbusException as exception_error:
self._client = None self._log_error(str(exception_error))
self._client = None
def _pymodbus_connect(self): def _pymodbus_connect(self):
"""Connect client.""" """Connect client."""