[GitHub] [incubator-iotdb] fanhualta commented on a change in pull request #537: [IOTDB-220]Add hot-load configuration function

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fanhualta commented on a change in pull request #537: [IOTDB-220]Add hot-load configuration function
URL: https://github.com/apache/incubator-iotdb/pull/537#discussion_r344077181
 
 

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 File path: server/src/main/java/org/apache/iotdb/db/qp/executor/QueryProcessExecutor.java
 ##########
 @@ -130,13 +130,16 @@ public boolean processNonQuery(PhysicalPlan plan) throws ProcessorException {
       case SET_STORAGE_GROUP:
         return setStorageGroup((SetStorageGroupPlan) plan);
       case DELETE_STORAGE_GROUP:
-        return deleteStorageGroup((DeleteStorageGroupPlan) plan);  
+        return deleteStorageGroup((DeleteStorageGroupPlan) plan);
       case PROPERTY:
         PropertyPlan property = (PropertyPlan) plan;
         return operateProperty(property);
       case TTL:
         operateTTL((SetTTLPlan) plan);
         return true;
+      case LOAD_CONFIGURATION:
+        IoTDBDescriptor.getInstance().loadHotModifiedProps();
 
 Review comment:
   These parameters need to be updated by the user, so I will update all parameters until I encounter a wrong parameter. In the scenario you described, is there any problem? Equivalent to that the user only updated `tsfile_size_threshold = 100`.

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