steveloughran commented on code in PR #6198:
URL: https://github.com/apache/hadoop/pull/6198#discussion_r1381580444
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java:
##########
@@ -1919,6 +1933,21 @@ public Collection<? extends BlockStoragePolicySpi>
getAllStoragePolicies()
}
return allPolicies;
}
+
+ @Override
+ public Path getEnclosingRoot(Path path) throws IOException {
+ InodeTree.ResolveResult<FileSystem> res;
+ try {
+ res = fsState.resolve((path.toString()), true);
+ } catch (FileNotFoundException ex) {
+ throw new NotInMountpointException(path,
String.format("getEnclosingRoot - %s", ex.getMessage()));
Review Comment:
no, I mean that .initCause() is needed to preserve the entire stack trace.
otherwise root causes of problems may get lost.
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