[GitHub] [helix] pkuwm commented on pull request #1526: Leverage zk paginated getChildren API for ZkClient to fetch a large number of children

[GitBox <gi...@apache.org>]

pkuwm commented on pull request #1526:
URL: https://github.com/apache/helix/pull/1526#issuecomment-747849827


   This PR is ready to be merged, approved by @jiajunwang 
   
   If a node has many children and the packet length exceeds the network buffer limit, the ZkClient's getChildren operation will fail. There are some cases that users will expect to fetch all the children successfully. Pagination could be used to support this feature. It requires the native zk to have the paginated getChildren API.
   
   This uses reflection to determine whether or not getChildren should use the native zk pagination api.


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