abstractdog commented on code in PR #4753:
URL: https://github.com/apache/hive/pull/4753#discussion_r1341914799
##########
common/src/java/org/apache/hadoop/hive/common/FileUtils.java:
##########
@@ -1387,6 +1388,47 @@ public static RemoteIterator<LocatedFileStatus>
listFiles(FileSystem fs, Path pa
status -> filter.accept(status.getPath()));
}
+ /**
+ * Resolves a symlink on a local filesystem. In case of any exceptions or
scheme other than "file"
+ * it simply returns the original path. Refer to DEBUG level logs for
further details.
+ * @param path
+ * @param conf
+ * @return
+ * @throws IOException
+ */
+ public static Path resolveSymlinks(Path path, Configuration conf) throws
IOException {
+ if (path == null) {
+ return null;
+ }
+
+ FileSystem srcFs;
+ String scheme = path.toUri().getScheme();
+ if (scheme != null) {
+ srcFs = path.getFileSystem(conf);
+ } else {
+ srcFs = FileSystem.getLocal(conf);
+ }
+ LOG.debug("resolveSymlink path: {}, srcFs class: {}, scheme: {}", path,
srcFs.getClass().getName(), scheme);
+
+ /**
Review Comment:
normal is fine
##########
common/src/java/org/apache/hadoop/hive/common/FileUtils.java:
##########
@@ -1387,6 +1388,47 @@ public static RemoteIterator<LocatedFileStatus>
listFiles(FileSystem fs, Path pa
status -> filter.accept(status.getPath()));
}
+ /**
+ * Resolves a symlink on a local filesystem. In case of any exceptions or
scheme other than "file"
+ * it simply returns the original path. Refer to DEBUG level logs for
further details.
+ * @param path
+ * @param conf
+ * @return
+ * @throws IOException
Review Comment:
will do
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