Method initialize

src/log/consensus.cpp:459–470

protected:
  void initialize() override
  {
    // Stop when no one cares.
    promise.future().onDiscard(lambda::bind(
        static_cast<void(*)(const UPID&, bool)>(terminate), self(), true));

    // Wait until there are enough (i.e., quorum of) replicas in the
    // network. This is because if there are less than quorum number
    // of replicas in the network, the operation will not finish.
    network->watch(quorum, Network::GREATER_THAN_OR_EQUAL_TO)
      .onAny(defer(self(), &Self::watched, lambda::_1));
  }

  void finalize() override
  {