kunal642 commented on a change in pull request #3855:
URL: https://github.com/apache/carbondata/pull/3855#discussion_r465476995
##########
File path:
core/src/main/java/org/apache/carbondata/core/datastore/filesystem/LocalCarbonFile.java
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@@ -485,4 +486,30 @@ public boolean equals(Object o) {
public int hashCode() {
return Objects.hash(file.getAbsolutePath());
}
+
+ @Override
+ public List<CarbonFile> listDirs() throws IOException {
+ if (!file.isDirectory()) {
+ return new ArrayList<CarbonFile>();
+ }
+ Collection<File> fileCollection = FileUtils.listFilesAndDirs(file,
+ DirectoryFileFilter.DIRECTORY, null);
+ if (fileCollection.isEmpty()) {
+ return new ArrayList<CarbonFile>();
+ }
+ List<CarbonFile> carbonFiles = new ArrayList<CarbonFile>();
+ for (File file : fileCollection) {
+ if (file.isDirectory()) {
+ File[] files = file.listFiles();
Review comment:
This is a generic API.. i think the output for this should be
"fileCollection" i.e listing only once...if you want to list the subfolder then
better to add a recursive parameter or pass a pattern like /tmp/*/* so that it
can list the folders with 2 depth.
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