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pillar.api.utils.utcnow() now truncates microseconds to milliseconds

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MongoDB stores datetimes in millisecond precision, to keep datetimes the
same when roundtripping via MongoDB we now truncate the microseconds.
This commit is contained in:
Sybren A. Stüvel 2018-08-31 11:25:55 +02:00
parent a67527d6af
commit 40c19a3cb0
1 changed files with 7 additions and 1 deletions
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8
pillar/api/utils/__init__.py
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@ -245,4 +245,10 @@ def random_etag() -> str:
def utcnow() -> datetime.datetime:
return datetime.datetime.now(tz=bson.tz_util.utc)
"""Construct timezone-aware 'now' in UTC with millisecond precision."""
now = datetime.datetime.now(tz=bson.tz_util.utc)
# MongoDB stores in millisecond precision, so truncate the microseconds.
# This way the returned datetime can be round-tripped via MongoDB and stay the same.
trunc_now = now.replace(microsecond=now.microsecond - (now.microsecond % 1000))
return trunc_now