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add delay at start of monitor #345

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Merged
merged 2 commits into from
Feb 2, 2022
Merged

add delay at start of monitor #345

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249a120
add delay at start of monitor
drc38 Feb 2, 2022
3dea0e1
convert latency to millisecs
drc38 Feb 2, 2022
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6 changes: 3 additions & 3 deletions custom_components/ocpp/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -795,21 +795,21 @@ async def monitor_connection(self):
connection = self._connection
try:
while connection.open:
await asyncio.sleep(timeout)
time0 = time.perf_counter()
latency_ping = timeout * 1000
pong_waiter = await asyncio.wait_for(connection.ping(), timeout=timeout)
time1 = time.perf_counter()
latency_ping = round(time1 - time0, 3)
latency_ping = round(time1 - time0, 3) * 1000
latency_pong = timeout * 1000
await asyncio.wait_for(pong_waiter, timeout=timeout)
time2 = time.perf_counter()
latency_pong = round(time2 - time1, 3)
latency_pong = round(time2 - time1, 3) * 1000
_LOGGER.debug(
f"Connection latency from '{self.central.csid}' to '{self.id}': ping={latency_ping} ms, pong={latency_pong} ms",
)
self._metrics[cstat.latency_ping.value].value = latency_ping
self._metrics[cstat.latency_pong.value].value = latency_pong
await asyncio.sleep(timeout)

except asyncio.TimeoutError as timeout_exception:
self._metrics[cstat.latency_ping.value].value = latency_ping
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