congqixia df16bf6acd
fix: [Cherry-pick] Remove time tick delay metrics when nodes go offline (#30833) (#30879)
Cherry-pick from master
pr: #30833
See also #30832

This PR removes time tick delay metrics when rootcoord GetMetrics
response does not have previously existed querynode/datanode

Also add unit tests for this case

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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Signed-off-by: Congqi.Xia <congqi.xia@zilliz.com>
2024-02-28 18:55:00 +08:00
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