Update Couchbase Without View

testUpdateCouchBaseWithoutView.dart

void testUpdateCouchBaseWithoutView() {
  
  print("Testing Update CouchBase without View...");
  
  CouchClient _dbclient;
  
  CouchClient.connect([Uri.parse("http://10.1.4.112:8091/pools")], "default", "").then((CouchClient c) {
    _dbclient = c;
  }).then((_) {
    
    int startTime = new DateTime.now().millisecondsSinceEpoch;
    
    List<Future> futures = new List();
    
    // Modify i Value to test different range
    for (var i = 5000; i < 15000; i++) {
      futures.add(_dbclient.get(i.toString()).then((r) {
        List old = JSON.decode(UTF8.decode(r.data));
        old[1] = old[1] + "modified";
        _dbclient.set(i.toString(), UTF8.encode(JSON.encode(old)));
      }));
    }
    
    Future.wait(futures).then((_) {
      int endTime = new DateTime.now().millisecondsSinceEpoch;
      int timeCost = endTime - startTime;
      print(timeCost.toString() + "ms");
      // Couchbase server is on Remote VM
      // Result for Range = 100 => 155ms
      // Result for Range = 1000 => 602ms
      // Result for Range = 10000 => 2453ms
    }).whenComplete(() {
      _dbclient.close();
    });
  });
  
}