Method _recover

src/log/log.cpp:205–243

void LogProcess::_recover()
{
  CHECK_SOME(recovering);

  Future<Owned<Replica>> future = recovering.get();

  if (!future.isReady()) {
    VLOG(2) << "Log recovery failed";

    // The 'future' here can only be discarded in 'finalize'.
    string failure = future.isFailed() ?
      future.failure() :
      "The future 'recovering' is unexpectedly discarded";

    // Mark the failure of the recovery.
    recovered.fail(failure);

    foreach (process::Promise<Shared<Replica>>* promise, promises) {
      promise->fail(failure);
      delete promise;
    }
    promises.clear();
  } else {
    VLOG(2) << "Log recovery completed";

    // Pull out the replica but need to make a copy since we get a
    // 'const &' from 'Try::get'.
    replica = Owned<Replica>(future.get()).share();

    // Mark the success of the recovery.
    recovered.set(Nothing());

    foreach (process::Promise<Shared<Replica>>* promise, promises) {
      promise->set(replica);
      delete promise;
    }
    promises.clear();
  }
}


double LogProcess::_recovered()