Github user sounakr commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2131#discussion_r178739559
--- Diff:
core/src/main/java/org/apache/carbondata/core/indexstore/blockletindex/SegmentIndexFileStore.java
---
@@ -200,6 +216,90 @@ public void readAllIIndexOfSegment(CarbonFile[]
carbonFiles) throws IOException
return indexFiles;
}
+ /**
+ * Read all index file names of the carbon File Path.
+ *
+ * @return
+ * @throws IOException
+ */
+ public Map<String, String> getReadCommittedIndexFilesFromPath(String
carbonFilePath)
+ throws IOException {
+ // Get only those index files which are mentioned in the
+ CarbonFile[] carbonIndexFiles = getCarbonIndexFiles(carbonFilePath,
carbonIndexMap);
+ Map<String, String> indexFiles = new HashMap<>();
+ for (int i = 0; i < carbonIndexFiles.length; i++) {
+ if
(carbonIndexFiles[i].getName().endsWith(CarbonTablePath.MERGE_INDEX_FILE_EXT)) {
+ List<String> indexFilesFromMergeFile =
+
getIndexFilesFromMergeFile(carbonIndexFiles[i].getCanonicalPath());
+ for (String file : indexFilesFromMergeFile) {
+
indexFiles.put(carbonIndexFiles[i].getParentFile().getAbsolutePath()
+ + CarbonCommonConstants.FILE_SEPARATOR + file,
carbonIndexFiles[i].getName());
+ }
+ } else if
(carbonIndexFiles[i].getName().endsWith(CarbonTablePath.INDEX_FILE_EXT)) {
+ indexFiles.put(carbonIndexFiles[i].getAbsolutePath(), null);
+ }
+ }
+ return indexFiles;
+ }
+
+ /**
+ * Read all index file names of the segment
+ *
+ * @return
+ * @throws IOException
+ */
+ public Map<String, String> getReadCommittedIndexFilesFromPath(String
path, List<Segment> segments)
+ throws IOException {
+ // Only returns indexes matching the segment.
+ Map<String, String> indexFiles = new HashMap<>();
+ for (Segment seg : segments) {
+ CarbonFile[] carbonIndexFiles = getCarbonIndexFiles(path,
carbonIndexMap);
+ for (int i = 0; i < carbonIndexFiles.length; i++) {
--- End diff --
Removed
---
