Function tikv::server::service::kv::handle_batch_commands_request

fn handle_batch_commands_request<E: Engine, L: LockManager>(
    batcher: &mut Option<ReqBatcher>, 
    storage: &Storage<E, L>, 
    copr: &Endpoint<E>, 
    copr_v2: &Endpoint, 
    peer: &str, 
    id: u64, 
    req: Request, 
    tx: &Sender<(u64, Response)>
)