wc-test.cpp

wc-test.cpp

#include <cstdlib>
#include <iostream>
#include <stdlib.h>
#include "mongo/client/dbclient.h"
#include "mongo/bson/bson.h"

// To build this program:
//   g++ wc-test.cpp -pthread -lmongoclient -lboost_thread-mt -lboost_system -lboost_regex -o wc-test

int main() {
  srand(0);
  time_t start, end;
  // Set connection
  mongo::client::initialize();
  mongo::WriteConcern wc1 = mongo::WriteConcern::acknowledged;
  mongo::WriteConcern wc0 = mongo::WriteConcern::unacknowledged;
  mongo::DBClientConnection c;
  c.connect("localhost");
  mongo::BSONObj result;
  c.runCommand("admin", BSON("buildinfo" << 1), result);
  std::cout << "MongoDB version: " << result.getStringField("version") << std::endl;
  // Do the test with 'unacknowledged'
  c.setWriteConcern(wc0);
  time(&start);
  for (int i = 0; i < 1000000; i++) {
      c.insert("test.x", BSON("x" << rand()));
  }
  time(&end);
  std::cout << "Duration (unacknowledged): " << difftime(end, start) << std::endl;
  // Do the test with 'acknowledged'
  c.setWriteConcern(wc1);
  time(&start);
  for (int i = 0; i < 1000000; i++) {
      c.insert("test.x", BSON("x" << rand()));
  }
  time(&end);
  std::cout << "Duration (acknowledged): " << difftime(end, start) << std::endl;

}