// Use this for initialization
void Start () {
// create a new server before connecting database
var server = new CouchServer (db_host, db_port);
var database = server.GetDatabase (db);
// Gets entire database. Use GetDocuments("id"); for getting specific document.
IEnumerable<StarInfo> stars = database.GetAllDocuments<StarInfo>();
IEnumerator<StarInfo> stars_iter = stars.GetEnumerator ();
//iterates thourgh documents
while (stars_iter.MoveNext()) {
var star = stars_iter.Current;
// Examples to reach spesific object starting from star. It is recommended that using a null check when necessary.
Debug.Log ("Name: " + star.name +
"\nCoordinates: " + star.coordinates[0] + "," + star.coordinates[1] + "," + star.coordinates[2] +
"\nPlanets: \n");
foreach(var planet in star.planets){
Debug.Log ("\nPNAME:" + planet.name);
Debug.Log ("\nPCOR:" + planet.coordinates[0] + "," + planet.coordinates[1] + "," + planet.coordinates[2]);
Debug.Log ("\nPSAT:" + planet.satellites[0].name + ", "+ planet.satellites[0].type);
//Such as here we need null check otherwise an exception ill be thrown because first planet does not have any facilities.
//Debug.Log ("\nPSATF:" + planet.satellites[0].facilities[0].name + ", "+ planet.satellites[0].facilities[0].type);
Debug.Log ("\nPSAT:" + planet.satellites[1].name + ", "+ planet.satellites[1].type);
Debug.Log ("\nPSATF:" + planet.satellites[1].facilities[0].name + ", "+ planet.satellites[1].facilities[0].type);
Debug.Log ("\nPOWN:" + planet.owner);
foreach (var tile in planet.tiles) {
Debug.Log ("\nPTILEID:" + tile.id);
Debug.Log ("\nPTILET:" + tile.type);
Debug.Log ("\nPTILEB:" + tile.building.id + " " + tile.building.name + " " + tile.building.level + " " + tile.building.type);
}
}
}
}
public bool UpdateTourToCouch(List <dtoTour> inpar)
{
try
{
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill");
foreach (dtoTour par in inpar)
{
jtour jt = new jtour();
jt.id = par.id;
jt.idcar = par.idcar;
jt.idcustomer = par.idcustomer;
jt.taddress = par.taddress;
jt.tcontact = par.tcontact;
jt.tdatetime = par.tdatetime;
jt.tnote = par.tnote;
jt.tphone = par.tphone;
cdb.SaveDocument(jt);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
static void Main(string[] args)
{
var dbName = "couch_demo";
string host = "localhost";
int port = 5984;
var server = new CouchServer(host, port);
if (server.HasDatabase(dbName))
{
server.DeleteDatabase(dbName);
}
var db = server.GetDatabase(dbName);
Console.WriteLine("Created database '{0}'", dbName);
Car car = null;
for (int i = 0; i < 10; i++)
{
car = new Car("Saab", "93", 170 + i);
db.SaveDocument(car);
}
Console.WriteLine("Saved 10 Cars with 170-180 hps each.");
var firstCar = db.GetAllDocuments().First();
Console.WriteLine("Here is the first of the Cars: \n\n" + firstCar);
car.HorsePowers = 400;
db.SaveDocument(car);
Console.WriteLine("Modified last Car with id " + car.Id);
var sameCar = db.GetDocument<Car>(car.Id);
Console.WriteLine("Loaded last Car " + sameCar.Make + " " + sameCar.Model + " now with " + sameCar.HorsePowers + "hps.");
var cars = db.GetAllDocuments<Car>();
Console.WriteLine("Loaded all Cars: " + cars.Count());
var tempView = db.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
var linqCars = tempView.LinqQuery<Car>();
var fastCars = from c in linqCars where c.HorsePowers >= 175 select c;//.Make + " " + c.Model;
foreach (var fastCar in fastCars)
Console.WriteLine(fastCar);
db.DeleteDocument(tempView.Doc);
foreach (var eachCar in cars.Where(x => x.HorsePowers > 175))
{
db.DeleteDocument(eachCar);
Console.WriteLine("Deleted car with id " + eachCar.Id);
}
// Get all cars again and see how many are left.
Console.WriteLine("Cars left: " + db.GetAllDocuments<Car>().Count());
Console.Write("\r\nPress any key to close. ");
Console.ReadKey(false);
}
public void SetUp()
{
var host = ConfigurationManager.AppSettings["CouchHost"] ?? "localhost";
var port = Convert.ToInt32(ConfigurationManager.AppSettings["CouchPort"] ?? "5984");
server = new CouchServer(host, port);
db = server.GetNewDatabase(DbName);
}
static void Main()
{
//This is real username and password and must work with them
CouchServer server = new CouchServer("testuser.cloudant.com", 5984, "testuser", "testpassword");
ICouchDatabase database = server.GetDatabase("dictionary");
bool isWorking = true;
ICouchDocument doc = database.GetDocument("game");
while (isWorking)
{
Console.WriteLine("For add new word press : 1");
Console.WriteLine("For finding a translation for given word press 2");
Console.WriteLine("For list all words and their translations press 3");
Console.WriteLine("For exit press 4");
string command = Console.ReadLine();
switch (command)
{
case "1":
{
Console.WriteLine("Enter word");
string word = Console.ReadLine();
Console.WriteLine("Enter translation");
string translation = Console.ReadLine();
CreateWord(word, translation, database);
}
break;
case "2":
{
Console.WriteLine("Enter word");
string word = Console.ReadLine();
GetWordTranslation(word, database);
}
break;
case "3":
{
ListAllLords(database);
}
break;
case "4":
{
isWorking = false;
}
break;
default:
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Unknown Command");
Console.ResetColor();
}
break;
}
}
}
public void SetUp()
{
var host = ConfigurationManager.AppSettings["CouchHost"] ?? "localhost";
var port = Convert.ToInt32(ConfigurationManager.AppSettings["CouchPort"] ?? "5984");
server = new CouchServer(host, port);
db = server.GetNewDatabase(DbName);
}
static void Main(string[] args)
{
string host = "localhost";
int port = 5984;
var server = new CouchServer(host, port);
var db = server.GetDatabase("messages");
Console.WriteLine("Created database 'trivial'");
}
static void Main(string[] args)
{
string host = "localhost";
int port = 5984;
var server = new CouchServer(host, port);
var db = server.GetDatabase("messages");
Console.WriteLine("Created database 'trivial'");
}
public static void InsertItemToCloudant(FeedItemSP item)
{
CouchServer server = new CouchServer("xamfia.cloudant.com", 5984, "xamfia", "123400");
ICouchDatabase database = server.GetDatabase("docs");
//var docs = database.GetAllDocuments();
//string doc = "{'title':'test','tags':'mn,jv'}";
database.WriteDocument(ItemToJson(item), item.FeedItemId.ToString());
}
public ActionResult Index()
{
ViewData["Message"] = "Welcome to ASP.NET MVC!";
string host = "192.168.1.6";
int port = 5918;
var server = new CouchServer(host, port);
var db = server.GetDatabase("contacts");
Console.WriteLine("Created database 'contacts'");
return View();
}
public void SetUp()
{
var host = ConfigurationManager.AppSettings["CouchHost"] ?? "localhost";
var port = Convert.ToInt32(ConfigurationManager.AppSettings["CouchPort"] ?? "5984");
server = new CouchServer(host, port);
db = server.GetNewDatabase(DbName);
Car car = null;
for (int i = 0; i < 10; i++)
{
car = new Car("Saab", "93", 170 + i);
db.SaveDocument(car);
}
tempView = db.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
}
public void SetUp()
{
var host = ConfigurationManager.AppSettings["CouchHost"] ?? "localhost";
var port = Convert.ToInt32(ConfigurationManager.AppSettings["CouchPort"] ?? "5984");
server = new CouchServer(host, port);
DbName = GetNewDbName();
db = server.GetNewDatabase(DbName);
Car car = null;
for (int i = 0; i < 10; i++)
{
car = new Car("Saab", "93", 170 + i);
db.SaveDocument(car);
}
tempView = db.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
}
public void SetUp()
{
var host = ConfigurationManager.AppSettings["CouchHost"] ?? "localhost";
var port = Convert.ToInt32(ConfigurationManager.AppSettings["CouchPort"] ?? "5984");
var username = ConfigurationManager.AppSettings["Username"] ?? String.Empty;
var password = ConfigurationManager.AppSettings["Password"] ?? String.Empty;
if (username.Equals(String.Empty))
{
server = new CouchServer(host, port);
}
else
{
server = new CouchServer(host, port, username, password);
}
DbName = GetNewDbName();
db = server.GetNewDatabase(DbName);
}
// Use this for initialization
void Awake () {
// Singleton
if (gameMaster == null) {
DontDestroyOnLoad (gameObject);
gameMaster = this;
} else if (gameMaster != this)
Destroy (gameObject);
// Establish connection with the database
var server = new CouchServer (db_host, db_port);
database = server.GetDatabase (db);
// Fetch the home planet details from the database
// and create a global planet object called myPlanet
// If some attribute which belongs to a star will be called,
// then it is necessary that a Star object to be created.
// starID should be recognized from beginning and it should be
// known that which planet we are on.
string starID = "star-1"; // Subject to change -> string to int
Star currentStar = gameObject.AddComponent<Star>();
selectedStar = currentStar;
currentStar.GetStar(database, starID);
// Fetch all stars for the galaxy generation
currentStar.GetAllStars(database);
stars = currentStar.starDBIter;
// Get planet from current selected star.
Planet currentPlanet = currentStar.planets[2];
myPlanet = currentPlanet;
myPlanet.initTiles();
myTiles = currentPlanet.tiles;
// Where iz ma tiles?
foreach (Tile tile in myTiles) {
}
// Start Resource Generation
InvokeRepeating("UpdateResources", 0, 1);
}
public bool UpdateTourToCouch(List <dtoTour> inpar)
{
try
{
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill_newtours");
foreach (dtoTour par in inpar)
{
jcar jc = new jcar();
cdb.SaveDocument(jc);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// Connects to the server and builds a list of databases.
/// </summary>
/// <param name="connection">The connection.</param>
private void LoadServer(string connection)
{
try
{
_svr = null;
_currentNode = null;
buffer = null;
tvMain.Nodes.Clear();
rtSource.Clear();
var parts = connection.Split(':');
_svr = CreateServer(parts);
if (_svr == null)
{
return;
}
tvMain.Nodes.Clear();
var svrNode = tvMain.Nodes.Add(parts[0], parts[0]);
svrNode.Tag = _svr;
svrNode.ImageIndex = 5;
svrNode.SelectedImageIndex = 5;
foreach (var db in _svr.GetDatabaseNames())
{
var node = svrNode.Nodes.Add(db, db);
node.Tag = new CouchDatabase(db, _svr);
node.Nodes.Add(String.Empty);
node.ImageIndex = 0;
node.SelectedImageIndex = 0;
}
toolStripStatusLabel1.Text = "Connected to " + connection;
settings.Connection = connection;
}
catch (WebException ex)
{
MessageBox.Show(ex.Message, "Unable to connect", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public List <dtoCustomer> LoadCustomersFromCouch()
{
List <dtoCustomer> lcustomer = new List <dtoCustomer>();
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill_newcustomers");
var tempView = cdb.NewTempView("dbsendill_newcustomerss", "dbsendill_newcustomer", "if (doc.docType && doc.docType == 'customer') emit(doc.carnumber, doc);");
var linqCustomer = tempView.LinqQuery <jcustomer>();
var qalldoc = cdb.QueryAllDocuments().View.LinqQuery <jcustomer>();
var mycustomer = from c in linqCustomer
select c;
foreach (var par in mycustomer)
{
dtoCustomer jc = new dtoCustomer();
jc.id = par.id;
jc.address = par.address;
jc.area = par.area;
jc.areacode = par.areacode;
jc.cumbaf = par.cumbaf;
jc.email = par.email;
jc.fax = par.fax;
jc.isdel = par.isdel;
jc.kt = par.kt;
jc.mobile = par.mobile;
jc.name = par.name;
jc.number = par.number;
jc.phone1 = par.phone1;
jc.phone2 = par.phone2;
jc.streetnr = par.streetnr;
jc.svaedi = par.svaedi;
jc.umbaf = par.umbaf;
jc.url = par.url;
lcustomer.Add(jc);
}
return(lcustomer);
//var tempView = cdb.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
//var linqCars = tempView.LinqQuery<Car>();
}
public bool UpdateCustomersToCouch(List <dtoCustomer> inpar)
{
try
{
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill_customers");
foreach (dtoCustomer par in inpar)
{
jcustomer jc = new jcustomer();
jc.id = par.id;
jc.address = par.address;
jc.area = par.area;
jc.areacode = par.areacode;
jc.cumbaf = par.cumbaf;
jc.email = par.email;
jc.fax = par.fax;
jc.isdel = par.isdel;
jc.kt = par.kt;
jc.mobile = par.mobile;
jc.name = par.name;
jc.number = par.number;
jc.phone1 = par.phone1;
jc.phone2 = par.phone2;
jc.streetnr = par.streetnr;
jc.svaedi = par.svaedi;
jc.umbaf = par.umbaf;
jc.url = par.url;
cdb.SaveDocument(jc);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool UpdataCarsToCouch(List <dtoCars> inpar)
{
try
{
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill_newcars");
foreach (dtoCars par in inpar)
{
jcar jc = new jcar();
if (par.id == null)
{
jc.id = 9999;
}
else
{
jc.id = par.id;
};
if (par.stationid == null)
{
jc.stationid = 9999;
}
else
{
jc.stationid = par.stationid;
}
if (par.carnumber == null)
{
jc.carnumber = "null";
}
else
{
jc.carnumber = par.carnumber;
}
if (par.code == null)
{
jc.code = "null";
}
else
{
jc.code = par.code;
}
if (par.listed == null)
{
jc.listed = false;
}
else
{
jc.listed = par.listed;
}
if (par.carname == null)
{
jc.carname = "null";
}
else
{
jc.carname = par.carname;
}
if (par.car1 == null)
{
jc.car1 = false;
}
else
{
jc.car1 = par.car1;
}
if (par.car2 == null)
{
jc.car2 = false;
}
else
{
jc.car2 = par.car2;
}
if (par.car3 == null)
{
jc.car3 = false;
}
else
{
jc.car3 = par.car3;
}
if (par.car4 == null)
{
jc.car4 = false;
}
else
{
jc.car4 = par.car4;
}
if (par.car5 == null)
{
jc.car5 = false;
}
else
{
jc.car5 = par.car5;
}
if (par.car6 == null)
{
jc.car6 = false;
}
else
{
jc.car6 = par.car6;
}
if (par.car7 == null)
{
jc.car7 = false;
}
else
{
jc.car7 = par.car7;
}
if (par.car8 == null)
{
jc.car8 = false;
}
else
{
jc.car8 = par.car8;
}
if (par.car9 == null)
{
jc.car9 = false;
}
else
{
jc.car9 = par.car9;
}
if (par.car10 == null)
{
jc.car10 = false;
}
else
{
jc.car10 = par.car10;
}
if (par.length == null)
{
jc.length = 9999;
}
else
{
jc.length = par.length;
}
if (par.backdoorheight == null)
{
jc.backdoorheight = 9999;
}
else
{
jc.backdoorheight = par.backdoorheight;
}
if (par.backdoorlength == null)
{
jc.backdoorlength = 9999;
}
else
{
jc.backdoorlength = par.backdoorlength;
}
if (par.sidedoorheight == null)
{
jc.sidedoorheight = 9999;
}
else
{
jc.sidedoorheight = par.sidedoorheight;
}
if (par.sidedoorlength == null)
{
jc.sidedoorlength = 9999;
}
else
{
jc.sidedoorlength = par.sidedoorlength;
}
if (par.weightlimit == null)
{
jc.weightlimit = 9999;
}
else
{
jc.weightlimit = par.weightlimit;
}
if (par.liftsize == null)
{
jc.liftsize = 9999;
}
else
{
jc.liftsize = par.liftsize;
}
if (par.volume == null)
{
jc.volume = 9999;
}
else
{
jc.volume = par.volume;
}
if (par.width == null)
{
jc.width = 9999;
}
else
{
jc.width = par.width;
}
if (par.model == null)
{
jc.model = "null";
}
else
{
jc.model = par.model;
}
if (par.maxcarry == null)
{
jc.maxcarry = 9999;
}
else
{
jc.maxcarry = par.maxcarry;
}
if (par.owner == null)
{
jc.owner = "null";
}
else
{
jc.owner = par.owner;
}
if (par.kt == null)
{
jc.kt = "null";
}
else
{
jc.kt = par.kt;
}
if (par.address == null)
{
jc.address = "null";
}
else
{
jc.address = par.address;
}
if (par.town == null)
{
jc.town = "null";
}
else
{
jc.town = par.town;
}
if (par.postcode == null)
{
jc.postcode = "null";
}
else
{
jc.postcode = par.postcode;
}
if (par.phone == null)
{
jc.phone = "null";
}
else
{
jc.phone = par.phone;
}
if (par.mobile == null)
{
jc.mobile = "null";
}
else
{
jc.mobile = par.mobile;
}
if (par.driver == null)
{
jc.driver = "null";
}
else
{
jc.driver = par.driver;
}
if (par.dkt == null)
{
jc.dkt = "null";
}
else
{
jc.dkt = par.dkt;
}
if (par.daddress == null)
{
jc.daddress = "null";
}
else
{
jc.daddress = par.daddress;
}
if (par.dtown == null)
{
jc.dtown = "null";
}
else
{
jc.dtown = par.town;
}
if (par.postcode == null)
{
jc.postcode = "null";
}
else
{
jc.postcode = par.postcode;
}
if (par.dphone == null)
{
jc.dphone = "null";
}
else
{
jc.dphone = par.dphone;
}
if (par.dmobile == null)
{
jc.dmobile = "null";
}
else
{
jc.dmobile = par.dmobile;
}
if (par.heightofbox == null)
{
jc.heightofbox = 9999;
}
else
{
jc.heightofbox = par.heightofbox;
}
if (par.isdel == null)
{
jc.isdel = false;
}
jc.isdel = par.isdel;
if (par.size == null)
{
jc.size = 9999;
}
else
{
jc.size = par.size;
}
cdb.SaveDocument(jc);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public List <dtoCars> LoadCarsFromCouch()
{
List <dtoCars> lcar = new List <dtoCars>();
var server = new CouchServer(host, port);
var cdb = server.GetDatabase("dbsendill_newcars");
var tempView = cdb.NewTempView("dbsendill_cars", "dbsendill_cars", "if (doc.docType && doc.docType == 'car') emit(doc.carnumber, doc);");
var linqCars = tempView.LinqQuery <jcar>();
var mycar = from c in linqCars
select c;
foreach (var par in mycar)
{
dtoCars jc = new dtoCars();
jc.id = par.id;
jc.stationid = par.stationid;
jc.carnumber = par.carnumber;
jc.code = par.code;
jc.listed = par.listed;
jc.carname = par.carname;
jc.car1 = par.car1;
jc.car2 = par.car2;
jc.car3 = par.car3;
jc.car4 = par.car4;
jc.car5 = par.car5;
jc.car6 = par.car6;
jc.car7 = par.car7;
jc.car8 = par.car8;
jc.car9 = par.car9;
jc.car10 = par.car10;
jc.length = par.length;
jc.backdoorheight = par.backdoorheight;
jc.backdoorlength = par.backdoorlength;
jc.sidedoorheight = par.sidedoorheight;
jc.sidedoorlength = par.sidedoorlength;
jc.weightlimit = par.weightlimit;
jc.liftsize = par.liftsize;
jc.volume = par.volume;
jc.width = par.width;
jc.model = par.model;
jc.maxcarry = par.maxcarry;
jc.owner = par.owner;
jc.kt = par.kt;
jc.address = par.address;
jc.town = par.town;
jc.postcode = par.postcode;
jc.phone = par.phone;
jc.mobile = par.mobile;
jc.driver = par.driver;
jc.dkt = par.dkt;
jc.daddress = par.daddress;
jc.dtown = par.town;
jc.postcode = par.postcode;
jc.dphone = par.dphone;
jc.dmobile = par.dmobile;
jc.heightofbox = par.heightofbox;
jc.isdel = par.isdel;
jc.size = par.size;
lcar.Add(jc);
}
return(lcar);
//var tempView = cdb.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
//var linqCars = tempView.LinqQuery<Car>();
}
static void Main()
{
//This is real username and password and must work with them
CouchServer server = new CouchServer("testuser.cloudant.com", 5984, "testuser", "testpassword");
ICouchDatabase database = server.GetDatabase("dictionary");
bool isWorking = true;
ICouchDocument doc = database.GetDocument("game");
while (isWorking)
{
Console.WriteLine("For add new word press : 1");
Console.WriteLine("For finding a translation for given word press 2");
Console.WriteLine("For list all words and their translations press 3");
Console.WriteLine("For exit press 4");
string command = Console.ReadLine();
switch (command)
{
case "1":
{
Console.WriteLine("Enter word");
string word = Console.ReadLine();
Console.WriteLine("Enter translation");
string translation = Console.ReadLine();
CreateWord(word, translation, database);
}
break;
case "2":
{
Console.WriteLine("Enter word");
string word = Console.ReadLine();
GetWordTranslation(word, database);
}
break;
case "3":
{
ListAllLords(database);
}
break;
case "4":
{
isWorking = false;
}
break;
default:
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Unknown Command");
Console.ResetColor();
}
break;
}
}
}
protected static void CreateJSON ()
{
StringBuilder json = new StringBuilder();
TempSensor t;
json.AppendLine("{");
for (int i = 0; i < TempSensors.Length; i++)
{
t = TempSensors[i];
json.Append("\"" + t.Description +"\":\"" + t.CurrentValue + "\"");
if ( i < TempSensors.Length - 1)
{
json.Append(",");
}
json.AppendLine();
}
json.AppendLine("}");
TextWriter tw = new StreamWriter("temp.json", false, Encoding.UTF8);
tw.WriteLine(json);
tw.Close();
// und in couchDB mit Divan
var cdb_server = new CouchServer(cdb_host, cdb_port);
var db = cdb_server.GetDatabase(cdb_DBName);
log("Created database " + cdb_DBName);
for (int i = 0; i < TempSensors.Length; i++)
{
TemperaturClass tc = new TemperaturClass(TempSensors[i]);
db.SaveDocument(tc);
}
log("all values written");
try
{
var tempView = db.NewTempView("test",
"test",
"if (doc.docType && doc.docType == 'TemperaturClass') emit(doc.ts.TimeStamp, doc);");
var linqCars = tempView.LinqQuery<TemperaturClass>();
var fastCars = from c in linqCars where c.ts.TimeStamp == "13.09.2015 17:09:30" select c;
foreach (var fastCar in fastCars)
Console.WriteLine(fastCar);
}
catch(Exception E)
{
log("Error reading from couchdb" + E.Message);
}
}
static void Main(string[] args)
{
string host = "";
int port = 5984;
String username = "";
String password = "";
// Lets you see all HTTP requests made by Divan
Trace.Listeners.Add(new ConsoleTraceListener());
// Trivial parse of args to get host and port
switch (args.Length)
{
case 0:
Console.WriteLine("Using " + host + ":" + port);
break;
case 1:
Console.WriteLine("Using " + args[0] + ":5984");
host = args[0];
break;
case 2:
Console.WriteLine("Using " + args[0] + ":" + args[1]);
host = args[0];
port = int.Parse(args[1]);
break;
}
// Get a server instance. It only holds host, port and a string database prefix.
// For non trivial usage of Divan you typically create your own subclass of CouchServer.
var server = new CouchServer(host, port, username, password);
/* This has issues with the windows build of couch db - something about file locking
* // a little bit of cleanup
* if (server.HasDatabase("trivial"))
* server.DeleteDatabase("trivial");
*/
// Get (creates it if needed) a CouchDB database. This call will create the db in CouchDB
// if it does not exist, create a CouchDatabase instance and then send Initialize() to it
// before returning it. The base class CouchDatabase also has very little state, it knows
// only the server that it belongs to and its own name.
var db = server.GetDatabase("trivial");
Console.WriteLine("Created database 'trivial'");
// Create and save 10 Cars with automatically allocated Ids by CouchDB.
// Divan stores ICouchDocuments and there are several ways you can go:
// - Create a subclass of CouchDocument (like Car is here).
// - Create a class that implements ICouchDocument.
// - Create a subclass of CouchJsonDocument.
Car car = null;
for (int i = 0; i < 10; i++)
{
car = new Car("Saab", "93", 170 + i);
db.SaveDocument(car);
}
Console.WriteLine("Saved 10 Cars with 170-180 hps each.");
// Load all Cars as CouchJsonDocuments and print one of them
Console.WriteLine("Here is the first of the Cars: \n\n" + db.GetAllDocuments().First().ToString());
// Modify the last Car we saved...
car.HorsePowers = 400;
// ...and save the change.
// We could also have used WriteDocument if we knew it was an existing doc
db.SaveDocument(car);
Console.WriteLine("Modified last Car with id " + car.Id);
// Load a Car by known id (we just pick it from car), the class to instantiate is given using generics (Car)
var sameCar = db.GetDocument <Car>(car.Id);
Console.WriteLine("Loaded last Car " + sameCar.Make + " " + sameCar.Model + " now with " + sameCar.HorsePowers + "hps.");
// Load all Cars. If we dwelve into the GetAllDocuments() method we will see that
// QueryAllDocuments() gives us a CouchQuery which we can configure. We tell it to IncludeDocuments()
// which means that we will get back not only ids but the actual documents too. GetResult() will perform the
// HTTP request to CouchDB and return a CouchGenericViewResult which we in turn can ask to produce objects from JSON,
// in this case we pick out the actual documents and instantiate them as instances of the class Car.
var cars = db.GetAllDocuments <Car>();
Console.WriteLine("Loaded all Cars: " + cars.Count());
// Now try some linq
var tempView = db.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
var linqCars = tempView.LinqQuery <Car>();
var fastCars = from c in linqCars where c.HorsePowers >= 175 select c; //.Make + " " + c.Model;
foreach (var fastCar in fastCars)
{
Console.WriteLine(fastCar);
}
var twoCars = from c in linqCars where c.HorsePowers == 175 || c.HorsePowers == 176 select c; //.Make + " " + c.Model;
foreach (var twoCar in twoCars)
{
Console.WriteLine(twoCar);
}
var hps = new int[] { 176, 177 };
var twoMoreCars = from c in linqCars where hps.Contains(c.HorsePowers) select c.Make + " " + c.Model + " with " + c.HorsePowers + "HPs";
foreach (var twoCar in twoMoreCars)
{
Console.WriteLine(twoCar);
}
// cleanup for later
db.DeleteDocument(tempView.Doc);
// Delete some Cars one by one. CouchDB is an MVCC database which means that for every operation that modifies a document
// we need to supply not only its document id, but also the revision that we are aware of. This means that we must supply id/rev
// for each document we want to delete.
foreach (var eachCar in cars.Where(x => x.HorsePowers > 175))
{
db.DeleteDocument(eachCar);
Console.WriteLine("Deleted car with id " + eachCar.Id);
}
cars = db.GetAllDocuments <Car>();
// Get all cars again and see how many are left.
Console.WriteLine("Cars left: " + cars.Count());
// We can actually also delete in a single bulk call using DeleteDocuments().
db.DeleteDocuments(cars.ToArray());
Console.WriteLine("Deleted the rest of the cars");
// test out the arbitrary conventions
Console.WriteLine("Trying arbitrary documents");
var littleCar = new LittleCar()
{
docType = "car", Make = "Yugo", Model = "Hell if i know"
};
littleCar = db.SaveArbitraryDocument(littleCar);
Console.Write("\r\nDelete database (y/n)? ");
if (Console.ReadLine().Trim().Equals("y", StringComparison.OrdinalIgnoreCase))
{
// Delete the db itself
db.Delete();
Console.WriteLine("Deleted database.");
}
Console.WriteLine("\r\nPress enter to close. ");
Console.ReadLine();
}
static void Main(string[] args)
{
string host = "";
int port = 5984;
String username = "";
String password = "";
// Lets you see all HTTP requests made by Divan
Trace.Listeners.Add(new ConsoleTraceListener());
// Trivial parse of args to get host and port
switch (args.Length)
{
case 0:
Console.WriteLine("Using " + host + ":" + port);
break;
case 1:
Console.WriteLine("Using " + args[0] + ":5984");
host = args[0];
break;
case 2:
Console.WriteLine("Using " + args[0] + ":" + args[1]);
host = args[0];
port = int.Parse(args[1]);
break;
}
// Get a server instance. It only holds host, port and a string database prefix.
// For non trivial usage of Divan you typically create your own subclass of CouchServer.
var server = new CouchServer(host, port,username,password);
/* This has issues with the windows build of couch db - something about file locking
// a little bit of cleanup
if (server.HasDatabase("trivial"))
server.DeleteDatabase("trivial");
*/
// Get (creates it if needed) a CouchDB database. This call will create the db in CouchDB
// if it does not exist, create a CouchDatabase instance and then send Initialize() to it
// before returning it. The base class CouchDatabase also has very little state, it knows
// only the server that it belongs to and its own name.
var db = server.GetDatabase("trivial");
Console.WriteLine("Created database 'trivial'");
// Create and save 10 Cars with automatically allocated Ids by CouchDB.
// Divan stores ICouchDocuments and there are several ways you can go:
// - Create a subclass of CouchDocument (like Car is here).
// - Create a class that implements ICouchDocument.
// - Create a subclass of CouchJsonDocument.
Car car = null;
for (int i = 0; i < 10; i++)
{
car = new Car("Saab", "93", 170 + i);
db.SaveDocument(car);
}
Console.WriteLine("Saved 10 Cars with 170-180 hps each.");
// Load all Cars as CouchJsonDocuments and print one of them
Console.WriteLine("Here is the first of the Cars: \n\n" + db.GetAllDocuments().First().ToString());
// Modify the last Car we saved...
car.HorsePowers = 400;
// ...and save the change.
// We could also have used WriteDocument if we knew it was an existing doc
db.SaveDocument(car);
Console.WriteLine("Modified last Car with id " + car.Id);
// Load a Car by known id (we just pick it from car), the class to instantiate is given using generics (Car)
var sameCar = db.GetDocument<Car>(car.Id);
Console.WriteLine("Loaded last Car " + sameCar.Make + " " + sameCar.Model + " now with " + sameCar.HorsePowers + "hps.");
// Load all Cars. If we dwelve into the GetAllDocuments() method we will see that
// QueryAllDocuments() gives us a CouchQuery which we can configure. We tell it to IncludeDocuments()
// which means that we will get back not only ids but the actual documents too. GetResult() will perform the
// HTTP request to CouchDB and return a CouchGenericViewResult which we in turn can ask to produce objects from JSON,
// in this case we pick out the actual documents and instantiate them as instances of the class Car.
var cars = db.GetAllDocuments<Car>();
Console.WriteLine("Loaded all Cars: " + cars.Count());
// Now try some linq
var tempView = db.NewTempView("test", "test", "if (doc.docType && doc.docType == 'car') emit(doc.Hps, doc);");
var linqCars = tempView.LinqQuery<Car>();
var fastCars = from c in linqCars where c.HorsePowers >= 175 select c;//.Make + " " + c.Model;
foreach (var fastCar in fastCars)
Console.WriteLine(fastCar);
var twoCars = from c in linqCars where c.HorsePowers == 175 || c.HorsePowers == 176 select c;//.Make + " " + c.Model;
foreach (var twoCar in twoCars)
Console.WriteLine(twoCar);
var hps = new int[] { 176, 177 };
var twoMoreCars = from c in linqCars where hps.Contains(c.HorsePowers) select c.Make + " " + c.Model + " with " + c.HorsePowers + "HPs";
foreach (var twoCar in twoMoreCars)
Console.WriteLine(twoCar);
// cleanup for later
db.DeleteDocument(tempView.Doc);
// Delete some Cars one by one. CouchDB is an MVCC database which means that for every operation that modifies a document
// we need to supply not only its document id, but also the revision that we are aware of. This means that we must supply id/rev
// for each document we want to delete.
foreach (var eachCar in cars.Where(x => x.HorsePowers > 175))
{
db.DeleteDocument(eachCar);
Console.WriteLine("Deleted car with id " + eachCar.Id);
}
cars = db.GetAllDocuments<Car>();
// Get all cars again and see how many are left.
Console.WriteLine("Cars left: " + cars.Count());
// We can actually also delete in a single bulk call using DeleteDocuments().
db.DeleteDocuments(cars.ToArray());
Console.WriteLine("Deleted the rest of the cars");
// test out the arbitrary conventions
Console.WriteLine("Trying arbitrary documents");
var littleCar = new LittleCar() { docType = "car", Make = "Yugo", Model = "Hell if i know" };
littleCar = db.SaveArbitraryDocument(littleCar);
Console.Write("\r\nDelete database (y/n)? ");
if (Console.ReadLine().Trim().Equals("y", StringComparison.OrdinalIgnoreCase))
{
// Delete the db itself
db.Delete();
Console.WriteLine("Deleted database.");
}
Console.WriteLine("\r\nPress enter to close. ");
Console.ReadLine();
}
public CouchDB()
{
this.server = new CouchServer("localhost", 5984);
this.db = server.GetDatabase("ticks");
this.m_random = new Random(DateTime.Now.Millisecond);
}