Github user manishgupta88 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2389#discussion_r197019345
--- Diff: integration/spark-common/src/main/scala/org/apache/carbondata/events/DataMapEvents.scala ---
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *
http://www.apache.org/licenses/LICENSE-2.0 + *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.carbondata.events
+
+import org.apache.spark.sql.SparkSession
+
+import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier
+
+/**
+ * For handling operation's after finish of index creation over table with index datamap
+ * example: bloom datamap, Lucene datamap
+ */
+case class CreateDataMapPostExecutionEvent(sparkSession: SparkSession,
+ storePath: String) extends Event with CreateDataMapEventsInfo
+
+/**
+ * For handling operation's before start of update index datmap status over table with index datamap
+ * example: bloom datamap, Lucene datamap
+ */
+case class UpdateDataMapPreExecutionEvent(sparkSession: SparkSession,
+ storePath: String) extends Event with CreateDataMapEventsInfo
+
+/**
+ * For handling operation's after finish of update index datmap status over table with index
+ * datamap
+ * example: bloom datamap, Lucene datamap
+ */
+case class UpdateDataMapPostExecutionEvent(sparkSession: SparkSession,
+ storePath: String) extends Event with CreateDataMapEventsInfo
+
+/**
+ * For handling operation's before start of index build over table with index datamap
+ * example: bloom datamap, Lucene datamap
+ */
+case class BuildDataMapPreExecutionEvent(sparkSession: SparkSession,
+ identifier: AbsoluteTableIdentifier, dataMapNames: scala.collection.mutable.Seq[String])
+ extends Event with BuildDataMapEventsInfo
+
+/**
+ * For handling operation's before start of index build during load over table with index datamap
+ * example: bloom datamap, Lucene datamap
+ */
+case class LoadDataMapPreExecutionEvent(sparkSession: SparkSession,
--- End diff --
check if we can remove LoadDataMap event and instead use BuildDataMap events
---
Locked
