Function SampleNElements

be/src/scheduling/scheduler-test-util.cc:76–82

/// 'out'.
template <typename T>
void SampleNElements(int n, const vector<T>& in, vector<T>* out) {
  vector<int> idxs;
  SampleN(n, in.size(), &idxs);
  DCHECK_EQ(n, idxs.size());
  out->reserve(n);
  for (int idx : idxs) out->push_back(in[idx]);
}

/// Define constants from scheduler-test-util.h here.
const int Cluster::BACKEND_PORT = 1000;