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Add retry limit for chromecast connection (#16471)

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Jason Hu 2018-09-12 04:42:54 -07:00 • committed by Paulus Schoutsen
parent 4efe86327d
commit 308b7fb385
1 changed files with 5 additions and 3 deletions
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8
homeassistant/components/media_player/cast.py
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@ -61,6 +61,10 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.All(cv.ensure_list, [cv.string]), vol.All(cv.ensure_list, [cv.string]),
}) })
CONNECTION_RETRY = 3
CONNECTION_RETRY_WAIT = 2
CONNECTION_TIMEOUT = 10
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True)
class ChromecastInfo: class ChromecastInfo:
@ -368,15 +372,13 @@ class CastDevice(MediaPlayerDevice):
return return
await self._async_disconnect() await self._async_disconnect()
# Failed connection will unfortunately never raise an exception, it
# will instead just try connecting indefinitely.
# pylint: disable=protected-access # pylint: disable=protected-access
_LOGGER.debug("Connecting to cast device %s", cast_info) _LOGGER.debug("Connecting to cast device %s", cast_info)
chromecast = await self.hass.async_add_job( chromecast = await self.hass.async_add_job(
pychromecast._get_chromecast_from_host, ( pychromecast._get_chromecast_from_host, (
cast_info.host, cast_info.port, cast_info.uuid, cast_info.host, cast_info.port, cast_info.uuid,
cast_info.model_name, cast_info.friendly_name cast_info.model_name, cast_info.friendly_name
)) ), CONNECTION_RETRY, CONNECTION_RETRY_WAIT, CONNECTION_TIMEOUT)
self._chromecast = chromecast self._chromecast = chromecast
self._status_listener = CastStatusListener(self, chromecast) self._status_listener = CastStatusListener(self, chromecast)
# Initialise connection status as connected because we can only # Initialise connection status as connected because we can only