aloyszhang commented on code in PR #9892:
URL: https://github.com/apache/inlong/pull/9892#discussion_r1542988461


##########
inlong-agent/agent-installer/src/main/java/org/apache/inlong/agent/installer/ModuleManager.java:
##########
@@ -106,51 +120,110 @@ public String getCurrentMd5() {
         return currentMd5;
     }
 
+    public ModuleConfig getModule(Integer moduleId) {
+        return currentModules.get(moduleId);
+    }
+
     /**
-     * thread for core thread.
+     * Thread for core thread.
      *
      * @return runnable profile.
      */
     private Runnable coreThread() {
         return () -> {
-            Thread.currentThread().setName("task-manager-core");
+            Thread.currentThread().setName("module-manager-core");
+            restoreFromLocalFile(confPath);
             while (isRunnable()) {
                 try {
-                    AgentUtils.silenceSleepInMs(CORE_THREAD_SLEEP_TIME);
                     dealWithConfigQueue(configQueue);
                     
AuditUtils.add(AuditUtils.AUDIT_ID_AGENT_TASK_MGR_HEARTBEAT, "", "",
                             AgentUtils.getCurrentTime(), 1, 1);
+                    AgentUtils.silenceSleepInMs(CORE_THREAD_SLEEP_TIME);
                 } catch (Throwable ex) {
                     LOGGER.error("exception caught", ex);
                     ThreadUtils.threadThrowableHandler(Thread.currentThread(), 
ex);
+                    AgentUtils.silenceSleepInMs(CORE_THREAD_SLEEP_TIME);
                 }
             }
         };
     }
 
+    public void restoreFromLocalFile(String confPath) {
+        LOGGER.info("restore modules from local file");
+        Reader reader = null;
+        try {
+            InputStream inputStream = new FileInputStream(confPath + 
LOCAL_CONFIG_FILE);
+            if (inputStream != null) {
+                reader = new InputStreamReader(inputStream, 
StandardCharsets.UTF_8);

Review Comment:
   It's recommand to use  try-with-resource for `Reader` as the 
`saveToLocalFile()` method does 



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