Indhumathi27 commented on a change in pull request #4219:
URL: https://github.com/apache/carbondata/pull/4219#discussion_r711931261



##########
File path: 
integration/spark/src/main/scala/org/apache/carbondata/indexserver/DistributedRDDUtils.scala
##########
@@ -313,31 +340,34 @@ object DistributedRDDUtils {
           case None => throw new RuntimeException("Could not find any alive 
executors.")
         }
       }
-      val existingExecutorMapping = executorToCacheSizeMapping.get(newHost)
-      if (existingExecutorMapping != null) {
-        val existingSize = existingExecutorMapping.get(newExecutor)
-        if (existingSize != null) {
-          existingExecutorMapping.put(newExecutor, existingSize + 
segment.getIndexSize
-            .toInt)
-        } else {
-          existingExecutorMapping.put(newExecutor, segment.getIndexSize
-            .toInt)
-        }
+      tableToExecutorMapping.putIfAbsent(tableUniqueName, new 
ConcurrentHashMap[String, String]())
+      val existingSegmentMapping = tableToExecutorMapping.get(tableUniqueName)
+      val oldMapping = existingSegmentMapping.putIfAbsent(segment.getSegmentNo,
+        s"${ newHost }_$newExecutor")
+      if (oldMapping == null) {
+        updateCacheSize(newHost, newExecutor, segment)
+        s"executor_${newHost}_$newExecutor"
       } else {
-        val newExecutorMapping = new ConcurrentHashMap[String, Long]()
-        newExecutorMapping.put(newExecutor, segment.getIndexSize)
-        executorToCacheSizeMapping.put(newHost, newExecutorMapping)
+        s"executor_$oldMapping"
       }
-      val existingSegmentMapping = tableToExecutorMapping.get(tableUniqueName)
-      if (existingSegmentMapping == null) {
-        val newSegmentMapping = new ConcurrentHashMap[String, String]()
-        newSegmentMapping.put(segment.getSegmentNo, s"${newHost}_$newExecutor")
-        tableToExecutorMapping.putIfAbsent(tableUniqueName, newSegmentMapping)
+    }
+  }
+
+  private def updateCacheSize(host: String, executor: String, segment: 
Segment) = {
+    val existingExecutorMapping = executorToCacheSizeMapping.get(host)
+    if (existingExecutorMapping != null) {
+      val existingSize = existingExecutorMapping.get(executor)
+      if (existingSize != null) {
+        existingExecutorMapping.put(executor, existingSize + 
segment.getIndexSize

Review comment:
       can get size based on existing size and can move  common code 
"existingExecutorMapping.put(executor, size)" down




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: dev-unsubscr...@carbondata.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Reply via email to