[GitHub] wu-sheng commented on a change in pull request #1929: Agent metadata clear to trigger re-register action for avoid restart agent when backend server metadata was mistakenly deleted

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wu-sheng commented on a change in pull request #1929: Agent metadata clear to trigger re-register action for avoid restart agent when backend server metadata was mistakenly deleted
URL: https://github.com/apache/incubator-skywalking/pull/1929#discussion_r238691169
 
 

 ##########
 File path: apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/conf/Config.java
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 @@ -71,6 +71,21 @@
          */
         public static boolean IS_OPEN_DEBUGGING_CLASS = false;
 
+        /**
+         * Specify register.status dir ,This is an option, the default is AGENT_HOME/option/reset.status.
+         */
+        public static String REGISTER_STATUS_DIR = "skywalking-agent/option";
+
+        /**
+         * Specify instance_uuid to ensure that the whole show is unique, for example: applicationName_ip_12
+         */
+        public static String INSTANCE_UUID = "";
 
 Review comment:
   I haven't found any place using this `INSTANCE_UUID`. I remember the design doc said, it should replace `ServiceAndEndpointRegisterClient#PROCESS_UUID` if this field is not empty.

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