// when it will be available on all the supported versions.
throw new ExportSnapshotException("Copy Files Map-Reduce Job failed");
}
} finally {
inputFsToken.releaseDelegationToken();
outputFsToken.releaseDelegationToken();
// Remove MR Input
try {
inputFolderPath.getFileSystem(conf).delete(inputFolderPath, true);
} catch (IOException e) {