Function isAttemptReq

plugins/esi/test/sampleProb.cc:119–169

}

bool
isAttemptReq(string URL, FailureData &data)
{
  FailureData::iterator it;
  it = data.find(URL);
  if (it != data.end()) {
    double                        avg      = 0;
    vector<pair<double, double>> &passFail = it->second->_passFail;

    for (int i = 0; i < it->second->_totalSlot; i++) {
      // cout<<"Failure:"<<passFail[i].first<< "Total"<< (passFail[i].first+passFail[i].second )<<endl;
      if (passFail[i].first > 0) {
        avg += passFail[i].first / (passFail[i].first + passFail[i].second);
        // cout<<"Prob of failure:"<<passFail[i].first/(passFail[i].first+passFail[i].second)<<endl;
      }
    }

    if (avg) {
      avg = avg / it->second->_totalSlot;
      double prob;

      if (avg * 1000 < lowerCutOff) {
        prob = avg;
      }

      else {
        double mapFactor = (((avg * 1000 - lowerCutOff) * (avg * 1000 - lowerCutOff)) / (higherCutOff - lowerCutOff)) + lowerCutOff;
        prob             = mapFactor / 1000;
        cout << prob << endl;
      }

      if (prob == 1) {
        prob = it->second->_avgOverWindow;
        cout << "Average" << prob << endl;
      }

      int decision = rand() % 100;

      if (decision < prob * 100)
        return false;

      return true;
    }
    return true;

  } else {
    FailureInfo *info = new FailureInfo();
    data[URL]         = info;
    return true;
  }
}

const std::string fetchURL = "www.example.com";
int