jackjlli commented on a change in pull request #5724:
URL: https://github.com/apache/incubator-pinot/pull/5724#discussion_r458441365
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File path:
pinot-broker/src/main/java/org/apache/pinot/broker/queryquota/HelixExternalViewBasedQueryQuotaManager.java
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@@ -359,6 +372,27 @@ public void processQueryQuotaChange(ExternalView
currentBrokerResource) {
numRebuilt, _rateLimiterMap.size());
}
+ /**
+ * Process query quota state change when instance config gets changed
+ */
+ public void processQueryQuotaInstanceConfigChange() {
+ getQueryQuotaEnabledFlagFromInstanceConfig();
+ }
+
+ private void getQueryQuotaEnabledFlagFromInstanceConfig() {
+ Map<String, String> instanceConfigsMap =
+ HelixHelper.getInstanceConfigsMapFor(_instanceId,
_helixManager.getClusterName(),
+ _helixManager.getClusterManagmentTool());
+ String queryQuotaEnabled =
instanceConfigsMap.getOrDefault(CommonConstants.Helix.QUERY_QUOTA_STATE_ENABLED,
"true");
+ _enabled = Boolean.parseBoolean(queryQuotaEnabled);
+ LOGGER.info("Set query quota state to: {} for {} tables in the current
broker.", _enabled ? "ENABLE" : "DISABLE",
+ _rateLimiterMap.size());
Review comment:
I'd insist keeping the size of the map. That'll give us a good insight
on how many tables are affected by this state change.
And sure, I can add the state message in the message.
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