rhodo commented on code in PR #15722:
URL: https://github.com/apache/pinot/pull/15722#discussion_r2076585268
##########
pinot-server/src/main/java/org/apache/pinot/server/starter/helix/BaseServerStarter.java:
##########
@@ -1058,4 +1072,19 @@ private void initSegmentFetcher(PinotConfiguration
config)
protected AdminApiApplication createServerAdminApp() {
return new AdminApiApplication(_serverInstance, _accessControlFactory,
_serverConf);
}
+
+ private void refreshMessageCount() {
+ try {
+ HelixDataAccessor dataAccessor = _helixManager.getHelixDataAccessor();
+ List<String> children = dataAccessor.getBaseDataAccessor()
+ .getChildNames(String.format("/%s/INSTANCES/%s/MESSAGES",
_helixClusterName, _instanceId), 0);
+ _cachedMessageCount.set(children == null ? 0 : children.size());
+ } catch (Exception e) {
+ LOGGER.warn("Failed to get Helix message count", e);
+ _cachedMessageCount.set(0);
Review Comment:
yea good point, or maybe we can just retain the value from the previous
round — it might be stale, but that’s a reasonable fallback if we fail to fetch
the latest data.
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