Method update

src/log/replica.cpp:309–328

bool ReplicaProcess::update(const Metadata::Status& status)
{
  Metadata metadata_;
  metadata_.set_status(status);
  metadata_.set_promised(promised());

  Try<Nothing> persisted = storage->persist(metadata_);

  if (persisted.isError()) {
    LOG(ERROR) << "Error writing to log: " << persisted.error();
    return false;
  }

  LOG(INFO) << "Persisted replica status to " << status;

  // Update the cached metadata.
  metadata.set_status(status);

  return true;
}


bool ReplicaProcess::updatePromised(uint64_t promised)