zjffdu commented on a change in pull request #3549: [ZEPPELIN-4476] Running
Trash Restore will result in an error
URL: https://github.com/apache/zeppelin/pull/3549#discussion_r355812542
##########
File path:
zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Notebook.java
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@@ -297,11 +298,13 @@ public void emptyTrash(AuthenticationInfo subject)
throws IOException {
public void restoreAll(AuthenticationInfo subject) throws IOException {
NoteManager.Folder trash = noteManager.getTrashFolder();
// restore notes under trash folder
- for (NoteManager.NoteNode noteNode : trash.getNotes().values()) {
+ List<NoteNode> notes =
trash.getNotes().values().stream().collect(Collectors.toList());
Review comment:
Could you add one line of comment why we need to do like this ? So that
others won't refactor it in future
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