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artiq_influxdb: use aiohttp.ClientSession. Closes #829

This commit is contained in:
Sebastien Bourdeauducq 2017-11-22 17:31:09 +08:00
parent 26fdd42f8f
commit 29181b1586
1 changed files with 20 additions and 20 deletions
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40
artiq/frontend/artiq_influxdb.py
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@ -94,26 +94,26 @@ class DBWriter(TaskObject):
"too many pending updates", k)
async def _do(self):
while True:
k, v, t = await self._queue.get()
url = self.base_url + "/write"
params = {"u": self.user, "p": self.password, "db": self.database,
"precision": "ms"}
data = "{},dataset={} {} {}".format(
self.table, k, format_influxdb(v), round(t*1e3))
try:
response = await aiohttp.request(
"POST", url, params=params, data=data)
except:
logger.warning("got exception trying to update '%s'",
k, exc_info=True)
else:
if response.status not in (200, 204):
content = (await response.content.read()).decode().strip()
logger.warning("got HTTP status %d "
"trying to update '%s': %s",
response.status, k, content)
response.close()
async with aiohttp.ClientSession() as session:
while True:
k, v, t = await self._queue.get()
url = self.base_url + "/write"
params = {"u": self.user, "p": self.password, "db": self.database,
"precision": "ms"}
data = "{},dataset={} {} {}".format(
self.table, k, format_influxdb(v), round(t*1e3))
try:
response = await session.post(url, params=params, data=data)
except:
logger.warning("got exception trying to update '%s'",
k, exc_info=True)
else:
if response.status not in (200, 204):
content = (await response.content.read()).decode().strip()
logger.warning("got HTTP status %d "
"trying to update '%s': %s",
response.status, k, content)
response.close()
class _Mock: