@Override
  public void invalidAllCache() {
    userCache.invalidateAll();
    roleCache.invalidateAll();
  }
Initialize user and role cache information.

<p>If the permission information of the role changes, only the role cache information is
cleared. During permission checking, if the role belongs to a user, the user will be
initialized.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/auth/BasicAuthorityCache.java