jerryshao commented on code in PR #4055:
URL: https://github.com/apache/gravitino/pull/4055#discussion_r1768276103
##########
core/src/main/java/org/apache/gravitino/authorization/UserGroupManager.java:
##########
@@ -109,6 +113,25 @@ User getUser(String metalake, String user) throws
NoSuchUserException {
}
}
+ String[] listUserNames(String metalake) {
+ return
Arrays.stream(listUsers(metalake)).map(User::name).toArray(String[]::new);
+ }
+
+ User[] listUsers(String metalake) {
+ try {
+ Namespace namespace = AuthorizationUtils.ofUserNamespace(metalake);
+ return store.list(namespace, UserEntity.class,
Entity.EntityType.USER).stream()
+ .map(entity -> (User) entity)
Review Comment:
I mean here why do we need to do a type conversion `entity -> (User)
entity`?
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