q763562998 commented on code in PR #17884:
URL: https://github.com/apache/doris/pull/17884#discussion_r1141356769
##########
fe/fe-core/src/main/java/org/apache/doris/PaloFe.java:
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@@ -173,6 +176,12 @@ public static void start(String dorisHomeDir, String
pidDir, String[] args, Star
qeService.start();
}
+ ScheduledThreadPoolExecutor refreshTimer =
ThreadPoolManager.newDaemonScheduledThreadPool(1,
+ "refresh-timer-pool", true);
+ Integer refreshTime = 20;
Review Comment:
Indeed it pops up, it is a timer refresh time that will go after every 20
seconds to refresh the catalog that needs to be refreshed
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