[HDFS-16848] RBF: Improve StateStoreZookeeperImpl

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: rbf
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Sun Hao
• Reporter: Sun Hao
• Created: 18/Nov/22 08:41
• Updated: 28/Jan/24 07:37
• Resolved: 05/Feb/23 05:43

Description

Currently, router is getting/updating state from zk sequentially. It will slowdown router load/update state cache especially for a large cluster or a multi region cluster.

We propose adding a threadpool to deal with zk state synchronization。

Issue Links

• links to: GitHub Pull Request #5147