[IMPALA-11054] Support resource pool polling for frontend

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 4.1.0
• Fix Version/s: Impala 4.1.0
• Target Version: Impala 4.1.0
• Epic Color: ghx-label-3
• Assignee: Wenzhe Zhou
• Reporter: Wenzhe Zhou
• Created: 09/Dec/21 17:27
• Updated: 16/Dec/21 15:05
• Resolved: 16/Dec/21 00:33

Description

To support different sizes of resource pools, Planner will need to poll resource pool which is only done by backend currently. We need to provide Java API for Planner to access RequestPoolService instance.