// Part of KIP-595 to replace Kafka's dependence on Zookeeper with a
// Kafka-only raft protocol,
// EndQuorumEpochRequest is sent by a leader to gracefully step down as leader
// (i.e. on shutdown). Stepping down begins a new election.
//
// Since this is relatively Kafka internal, most fields are left undocumented.
EndQuorumEpochRequest => key 54, max version 0, admin
  ClusterID: nullable-string
  Topics: [=>]
    Topic: string
    Partitions: [=>]
      Partition: int32
      // The current leader ID that is resigning.
      LeaderID: int32
      // The current epoch.
      LeaderEpoch: int32
      // A sorted list of preferred successors to start the election.
      PreferredSuccessors: [int32]

EndQuorumEpochResponse =>
  ErrorCode: int16
  Topics: [=>]
    Topic: string
    Partitions: [=>]
      Partition: int32
      ErrorCode: int16
      // The ID of the current leader, or -1 if the leader is unknown.
      LeaderID: int32
      // The latest known leader epoch.
      LeaderEpoch: int32