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Distribute reconnect #20181

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Merged
pvizeli merged 1 commit into from
Jan 17, 2019
Merged

Distribute reconnect #20181

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9 changes: 6 additions & 3 deletions homeassistant/components/cloud/iot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import asyncio
import logging
import pprint
import random
import uuid

from aiohttp import hdrs, client_exceptions, WSMsgType
Expand Down Expand Up @@ -107,9 +108,11 @@ def _handle_hass_stop(event):
self.tries += 1

try:
# Sleep 2^tries seconds between retries
self.retry_task = hass.async_create_task(asyncio.sleep(
2**min(9, self.tries), loop=hass.loop))
# Sleep 2^tries + 0…tries*3 seconds between retries
self.retry_task = hass.async_create_task(
asyncio.sleep(2**min(9, self.tries) +
random.randint(0, self.tries * 3),
loop=hass.loop))
yield from self.retry_task
self.retry_task = None
except asyncio.CancelledError:
Expand Down