public void ConnectTDengine()
{
string db = "";
this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
if (this.conn == IntPtr.Zero)
{
Console.WriteLine("connection failed: " + this.host);
ExitProgram();
}
else
{
Console.WriteLine("[ OK ] Connection established.");
}
}
public void ConnectTDengine()
{
string db = "";
this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
if (this.conn == IntPtr.Zero)
{
Console.WriteLine("Connect to TDengine failed");
ExitProgram();
}
else
{
Console.WriteLine("Connect to TDengine success");
}
}
public void ConnectTDengine()
{
string db = "";
VerbosePrintFormat("host:{0} user:{1}, pass:{2}; db:{3}, port:{4}\n",
this.host, this.user, this.password, db, this.port);
this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
if (this.conn == IntPtr.Zero)
{
Console.WriteLine("Connect to TDengine failed");
CleanAndExitProgram(1);
}
else
{
VerbosePrint("Connect to TDengine success\n");
}
}
protected override IntPtr OnCreate()
{
var connStr = ConnectionString;
if (connStr.IsNullOrEmpty())
{
throw new InvalidOperationException("未设置连接字符串");
}
var builder = new ConnectionStringBuilder(connStr);
var dataSource = builder["DataSource"] ?? builder["Server"];
var port = builder["Port"].ToInt();
//if (port <= 0) port = 6030;
var user = builder["username"] ?? builder["user"] ?? builder["uid"];
var pass = builder["password"] ?? builder["pass"] ?? builder["pwd"];
var db = builder["database"] ?? builder["db"];
var uri = new NetUri(dataSource);
if (port > 0)
{
uri.Port = port;
}
#if DEBUG
XTrace.WriteLine("连接TDengine：server={0};user={1};pass={2};db={3}", dataSource, user, pass, db);
#endif
var handler = TD.Connect(uri.Address + "", user, pass, db, (Int16)uri.Port);
if (handler == IntPtr.Zero)
{
throw new XCodeException("打开数据库连接失败！");
}
return(handler);
}
