[GitHub] [carbondata] xubo245 commented on a change in pull request #3245: [CARBONDATA-3398] Handled show cache for index server and MV

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xubo245 commented on a change in pull request #3245: [CARBONDATA-3398] Handled show cache for index server and MV
URL: https://github.com/apache/carbondata/pull/3245#discussion_r294346162
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/indexstore/blockletindex/BlockletDataMapFactory.java
 ##########
 @@ -302,14 +302,18 @@ public synchronized void clear() {
     }
   }
 
-  @Override public String getCacheSize() throws IOException {
+  @Override public String getCacheSize() {
 
 Review comment:
   Please optimize this line to two lines:
   ```
     @Override
     public String getCacheSize() {
   ```

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