[GitHub] [incubator-iotdb] liuruiyiyang commented on a change in pull request #560: Optimize Dynamic Config with ActiveTimeSeriesCounter

[GitBox <gi...@apache.org>]

liuruiyiyang commented on a change in pull request #560: Optimize Dynamic Config with ActiveTimeSeriesCounter
URL: https://github.com/apache/incubator-iotdb/pull/560#discussion_r348264768
 
 

 ##########
 File path: server/src/main/java/org/apache/iotdb/db/service/IoTDB.java
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 @@ -107,6 +100,13 @@ private void setUp() throws StartupException {
     registerManager.register(MetricsService.getInstance());
     JMXService.registerMBean(getInstance(), mbeanName);
 
+    // When registering statMonitor, we should start recovering some statistics
+    // with latest values stored
+    // Warn: registMonitor() method should be called after systemDataRecovery()
+    if (IoTDBDescriptor.getInstance().getConfig().isEnableStatMonitor()) {
+      StatMonitor.getInstance().recovery();
+    }
+
 
 Review comment:
   To fix the launch failure when enable StatMonitor.

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