[GitHub] [carbondata] NamanRastogi commented on a change in pull request #3146: [WIP] Added PreAgg Event Listener for ShowCacheCommmand

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NamanRastogi commented on a change in pull request #3146: [WIP]  Added PreAgg Event Listener for ShowCacheCommmand
URL: https://github.com/apache/carbondata/pull/3146#discussion_r265411151
 
 

 ##########
 File path: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/cache/CarbonDropCacheCommand.scala
 ##########
 @@ -63,41 +63,32 @@ case class CarbonDropCacheCommand(tableIdentifier: TableIdentifier, internalCall
       val dictIds = carbonTable.getAllDimensions.asScala.filter(_.isGlobalDictionaryEncoding)
         .map(_.getColumnId).toArray
 
-      // Remove elements from cache
-      val keysToRemove = ListBuffer[String]()
-      val cacheIterator = cache.getCacheMap.entrySet().iterator()
-      while (cacheIterator.hasNext) {
-        val entry = cacheIterator.next()
-        val cache = entry.getValue
-
-        if (cache.isInstanceOf[BlockletDataMapIndexWrapper]) {
-          // index
-          val indexPath = entry.getKey.replace(CarbonCommonConstants.WINDOWS_FILE_SEPARATOR,
-            CarbonCommonConstants.FILE_SEPARATOR)
-          if (indexPath.startsWith(tablePath)) {
-            keysToRemove += entry.getKey
-          }
-        } else if (cache.isInstanceOf[BloomCacheKeyValue.CacheValue]) {
-          // bloom datamap
-          val shardPath = entry.getKey.replace(CarbonCommonConstants.WINDOWS_FILE_SEPARATOR,
-            CarbonCommonConstants.FILE_SEPARATOR)
-          if (shardPath.contains(tablePath)) {
-            keysToRemove += entry.getKey
-          }
-        } else if (cache.isInstanceOf[AbstractColumnDictionaryInfo]) {
-          // dictionary
-          val dictId = dictIds.find(id => entry.getKey.startsWith(id))
-          if (dictId.isDefined) {
-            keysToRemove += entry.getKey
-          }
+      def checkIfValid(key: String, cacheable: Cacheable): Boolean = {
 
 Review comment:
   Done

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