[GitHub] kunal642 commented on a change in pull request #3090: [CARBONDATA-3262] Fix merge index failure handling for compacted segment

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kunal642 commented on a change in pull request #3090: [CARBONDATA-3262] Fix merge index failure handling for compacted segment
URL: https://github.com/apache/carbondata/pull/3090#discussion_r249724367
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/writer/CarbonIndexFileMergeWriter.java
 ##########
 @@ -69,26 +73,31 @@ public CarbonIndexFileMergeWriter(CarbonTable table) {
   private String mergeCarbonIndexFilesOfSegment(String segmentId,
       String tablePath, List<String> indexFileNamesTobeAdded,
       boolean readFileFooterFromCarbonDataFile, String uuid) throws IOException {
-    Segment segment = Segment.getSegment(segmentId, tablePath);
-    String segmentPath = CarbonTablePath.getSegmentPath(tablePath, segmentId);
-    CarbonFile[] indexFiles;
-    SegmentFileStore sfs = null;
-    if (segment != null && segment.getSegmentFileName() != null) {
-      sfs = new SegmentFileStore(tablePath, segment.getSegmentFileName());
-      List<CarbonFile> indexCarbonFiles = sfs.getIndexCarbonFiles();
-      indexFiles = indexCarbonFiles.toArray(new CarbonFile[indexCarbonFiles.size()]);
-    } else {
-      indexFiles =
-          SegmentIndexFileStore.getCarbonIndexFiles(segmentPath, FileFactory.getConfiguration());
-    }
-    if (isCarbonIndexFilePresent(indexFiles) || indexFileNamesTobeAdded != null) {
-      if (sfs == null) {
-        return writeMergeIndexFileBasedOnSegmentFolder(indexFileNamesTobeAdded,
-            readFileFooterFromCarbonDataFile, segmentPath, indexFiles, segmentId);
+    try {
+      Segment segment = Segment.getSegment(segmentId, tablePath);
+      String segmentPath = CarbonTablePath.getSegmentPath(tablePath, segmentId);
+      CarbonFile[] indexFiles;
+      SegmentFileStore sfs = null;
+      if (segment != null && segment.getSegmentFileName() != null) {
+        sfs = new SegmentFileStore(tablePath, segment.getSegmentFileName());
+        List<CarbonFile> indexCarbonFiles = sfs.getIndexCarbonFiles();
+        indexFiles = indexCarbonFiles.toArray(new CarbonFile[indexCarbonFiles.size()]);
       } else {
-        return writeMergeIndexFileBasedOnSegmentFile(
-            segmentId, indexFileNamesTobeAdded, sfs, indexFiles, uuid);
+        indexFiles =
+            SegmentIndexFileStore.getCarbonIndexFiles(segmentPath, FileFactory.getConfiguration());
+      }
+      if (isCarbonIndexFilePresent(indexFiles) || indexFileNamesTobeAdded != null) {
+        if (sfs == null) {
+          return writeMergeIndexFileBasedOnSegmentFolder(indexFileNamesTobeAdded,
+              readFileFooterFromCarbonDataFile, segmentPath, indexFiles, segmentId);
+        } else {
+          return writeMergeIndexFileBasedOnSegmentFile(segmentId, indexFileNamesTobeAdded, sfs,
+              indexFiles, uuid);
+        }
       }
+    } catch (Exception e) {
 
 Review comment:
   done

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