thinker0 commented on code in PR #3830:
URL: https://github.com/apache/incubator-heron/pull/3830#discussion_r887812596
##########
heron/tools/tracker/src/python/topology.py:
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@@ -589,30 +601,31 @@ def _update(
scheduler_location=...,
) -> None:
"""Atomically update this instance to avoid inconsistent reads/writes from
other threads."""
Review Comment:
If the code below is,
When watching Zookeeper is used, Race Condition occurs at the same time
because part
[Link](https://github.com/apache/incubator-heron/pull/3830/files#diff-29e7366069fde10ea907fccddae5506e19a2d8dcaa5f515ce417fec4957e10ffR604-R631)
is executed at the same time.
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