cryptoe commented on code in PR #13269:
URL: https://github.com/apache/druid/pull/13269#discussion_r1017834549
##########
core/src/main/java/org/apache/druid/storage/local/LocalFileStorageConnector.java:
##########
@@ -107,6 +111,23 @@ public void deleteRecursively(String dirName) throws
IOException
FileUtils.deleteDirectory(fileWithBasePath(dirName));
}
+ @Override
+ public List<String> listDir(String dirName)
+ {
+ File directory = fileWithBasePath(dirName);
+ if (!directory.exists()) {
+ throw new IAE("No directory exists on path [%s]", dirName);
+ }
+ if (!directory.isDirectory()) {
+ throw new IAE("Cannot list contents of [%s] since it is not a
directory", dirName);
+ }
+ File[] files = directory.listFiles();
+ if (files == null) {
Review Comment:
I think empty files should not return an exception but that can be done as
part of a follow up PR
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