LB-Yu commented on code in PR #1468:
URL: https://github.com/apache/fluss/pull/1468#discussion_r2259950282
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fluss-server/src/main/java/com/alibaba/fluss/server/metrics/group/TabletServerMetricGroup.java:
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@@ -75,6 +77,9 @@ public TabletServerMetricGroup(
@Override
protected final void putVariables(Map<String, String> variables) {
variables.put("cluster_id", clusterId);
+ if (rack != null) {
+ variables.put("rack", rack);
Review Comment:
Put empty string if no rack.
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