[GitHub] [carbondata] liuhe0702 commented on a change in pull request #4104: [CARBONDATA-4146]Query fails and the error message "unable to get file status" is displayed. query is normal after the "drop metacache on table" command is executed.

[GitBox]

liuhe0702 commented on a change in pull request #4104:
URL: https://github.com/apache/carbondata/pull/4104#discussion_r597382404



##########
File path: 
integration/spark/src/main/scala/org/apache/carbondata/spark/rdd/CarbonTableCompactor.scala
##########
@@ -296,26 +299,50 @@ class CarbonTableCompactor(
 
     if (finalMergeStatus) {
       val mergedLoadNumber = 
CarbonDataMergerUtil.getLoadNumberFromLoadName(mergedLoadName)
-      var segmentFilesForIUDCompact = new util.ArrayList[Segment]()
       var segmentFileName: String = null
+
+      val mergeIndex = CarbonProperties.getInstance().getProperty(
+        CarbonCommonConstants.CARBON_MERGE_INDEX_IN_SEGMENT,
+        CarbonCommonConstants.CARBON_MERGE_INDEX_IN_SEGMENT_DEFAULT).toBoolean
+
+      if (compactionType != CompactionType.IUD_DELETE_DELTA && mergeIndex) {
+        MergeIndexUtil.mergeIndexFilesOnCompaction(compactionCallableModel)
+      }
+
       if (carbonTable.isHivePartitionTable) {
-        val readPath =
-          
CarbonTablePath.getSegmentFilesLocation(carbonLoadModel.getTablePath) +
-          CarbonCommonConstants.FILE_SEPARATOR + 
carbonLoadModel.getFactTimeStamp + ".tmp"
-        // Merge all partition files into a single file.
-        segmentFileName =
-          mergedLoadNumber + "_" + carbonLoadModel.getFactTimeStamp
-        val segmentFile = SegmentFileStore
-          .mergeSegmentFiles(readPath,
-            segmentFileName,
-            
CarbonTablePath.getSegmentFilesLocation(carbonLoadModel.getTablePath))
-        if (segmentFile != null) {
-          SegmentFileStore
-            .moveFromTempFolder(segmentFile,
-              carbonLoadModel.getFactTimeStamp + ".tmp",
-              carbonLoadModel.getTablePath)
+        if (mergeIndex) {
+          val segmentTmpFileName = carbonLoadModel.getFactTimeStamp + 
CarbonTablePath.SEGMENT_EXT
+          segmentFileName = mergedLoadNumber + "_" + segmentTmpFileName
+          val segmentTmpFile = FileFactory.getCarbonFile(
+            CarbonTablePath.getSegmentFilePath(carbonTable.getTablePath, 
segmentTmpFileName))
+          if (!segmentTmpFile.renameForce(
+            CarbonTablePath.getSegmentFilePath(carbonTable.getTablePath, 
segmentFileName))) {
+            throw new Exception(s"Rename segment file from 
${segmentTmpFileName} " +
+              s"to ${segmentFileName} failed.")
+          }
+          val tmpPath =

Review comment:
       done




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