[GitHub] [iotdb] MrQuansy commented on a diff in pull request #5818: [IOTDB-3108]Optimize register process of datanode

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

MrQuansy commented on code in PR #5818:
URL: https://github.com/apache/iotdb/pull/5818#discussion_r867468418


##########
server/src/main/java/org/apache/iotdb/db/service/DataNode.java:
##########
@@ -158,10 +155,21 @@ public void joinCluster() throws StartupException {
         req.setDataNodeLocation(location);
 
         TDataNodeRegisterResp dataNodeRegisterResp = configNodeClient.registerDataNode(req);
+
+        // store config node lists from resp
+        List<TEndPoint> configNodeList = new ArrayList<>();
+        for (TConfigNodeLocation configNodeLocation : dataNodeRegisterResp.getConfigNodeList()) {
+          configNodeList.add(configNodeLocation.getInternalEndPoint());
+        }
+        config.setConfigNodeList(configNodeList);
+        IoTDBConfigCheck.getInstance().serializeConfigNodeList(configNodeList);
+
         if (dataNodeRegisterResp.getStatus().getCode()
                 == TSStatusCode.SUCCESS_STATUS.getStatusCode()
             || dataNodeRegisterResp.getStatus().getCode()
                 == TSStatusCode.DATANODE_ALREADY_REGISTERED.getStatusCode()) {
+          logger.info(
+              "Register current node using request {} with response {}", req, dataNodeRegisterResp);

Review Comment:
   Add it~



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