Jackie-Jiang commented on a change in pull request #8113:
URL: https://github.com/apache/pinot/pull/8113#discussion_r799844135
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -139,6 +129,46 @@ public PinotTaskManager(PinotHelixTaskResourceManager
helixTaskResourceManager,
}
}
+ private class ZkTableConfigChangeListener implements IZkChildListener {
+
+ @Override
+ public synchronized void handleChildChange(String path, List<String>
tableNamesWithType) {
+ checkTableConfigChanges(tableNamesWithType);
+ }
+ }
+
+ private void checkTableConfigChanges(List<String> allTableNamesWithType) {
+ LOGGER.info("Checking task config changes of tables: {}",
allTableNamesWithType);
Review comment:
This might flood the log (think of a cluster with thousands of tables.
Suggest only logging the newly subscribed ones and the ones to be cleaned up
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