def METHOD_NAME(self, client, fl_ctx, shared_fl_ctx: FLContext):
    fl_ctx.set_peer_context(shared_fl_ctx)
    server_runner = fl_ctx.get_prop(FLContextKey.RUNNER)
    taskname, task_id, shareable = server_runner.process_task_request(client, fl_ctx)
    return shareable, task_id, taskname