[RATIS-761] Handle writeStateMachineData failure in leader

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Leader
• Assignee: Tsz-wo Sze
• Reporter: Lokesh Jain
• Created: 26/Nov/19 16:39
• Updated: 10/Oct/23 19:46
• Resolved: 10/Oct/23 19:46

Description

Leader currently does not check for failure of writeStateMachineData after making an appendEntry call. StateMachine#writeStateMachineData returns a completable future which must be checked for normal execution by the leader. In case of a failure the client request must fail.

Issue Links

• links to: GitHub Pull Request #927