| public EndExecuteNonQuery ( IAsyncResult asyncResult ) : int | ||
| asyncResult | IAsyncResult | The |
| return | int | |
public static void EjecutarQuery(string querySQL, MySqlConnection connection)
{
try
{
MySqlCommand command = new MySqlCommand(querySQL, connection);
connection.Open();
IAsyncResult result = command.BeginExecuteNonQuery();
while (!result.IsCompleted)
{
Thread.Sleep(50);
}
command.EndExecuteNonQuery(result);
connection.Close();
}
catch (SqlException ex)
{
throw ex;
}
catch (InvalidOperationException ex)
{
throw ex;
}
catch (MySqlException ex)
{
//Se captura en el caso de intentar guardar un cliente que ya esta en
//la base de datos. Como no me interesa guardarlo, no hago nada.
if (ex.Message.IndexOf("PRIMARY", StringComparison.Ordinal) <= 0)
throw ex;
}
}
public void ExecuteNonQuery()
{
if (version < new Version(5, 0)) return;
execSQL("CREATE TABLE test (id int)");
execSQL("CREATE PROCEDURE spTest() BEGIN SET @x=0; REPEAT INSERT INTO test VALUES(@x); " +
"SET @x=@x+1; UNTIL @x = 300 END REPEAT; END");
try
{
MySqlCommand proc = new MySqlCommand("spTest", conn);
proc.CommandType = CommandType.StoredProcedure;
IAsyncResult iar = proc.BeginExecuteNonQuery();
int count = 0;
while (!iar.IsCompleted)
{
count++;
System.Threading.Thread.Sleep(20);
}
proc.EndExecuteNonQuery(iar);
Assert.IsTrue(count > 0);
proc.CommandType = CommandType.Text;
proc.CommandText = "SELECT COUNT(*) FROM test";
object cnt = proc.ExecuteScalar();
Assert.AreEqual(300, cnt);
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
}
}
public static void ExecuteQueryAsnyc(string MySqlCommand)
{
if (MySqlCommand != null)
{
Console.WriteLine(MySqlCommand);
MySqlCommand Command = new MySqlCommand(MySqlCommand, connection);
IAsyncResult result = Command.BeginExecuteNonQuery();
while (!result.IsCompleted)
{
System.Threading.Thread.Sleep(10);
}
Command.EndExecuteNonQuery(result);
}
}
public bool Handle()
{
List<Dictionary<string, object>> list = null;
var nonQueryResult = 0;
var lastInsertRowId = 0L;
try
{
if (Connection == null) throw new Exception("Connection is null");
//if (_result == null)
//{
_connection = Connection.Con;
if (_connection.State == ConnectionState.Closed)
_connection.Open();
_cmd = _connection.CreateCommand();
_cmd.CommandText = Sql.SQL;
Sql.AddParams(_cmd, Sql.Arguments, "@");
_result = NonQuery ? _cmd.BeginExecuteNonQuery() : _cmd.BeginExecuteReader();
//}
_result.AsyncWaitHandle.WaitOne();
//if (!_result.IsCompleted) return false;
if (NonQuery)
nonQueryResult = _cmd.EndExecuteNonQuery(_result);
else
{
using (var reader = _cmd.EndExecuteReader(_result))
{
list = new List<Dictionary<string, object>>();
while (reader.Read())
{
var dict = new Dictionary<string, object>();
for (var i = 0; i < reader.FieldCount; i++)
{
dict.Add(reader.GetName(i), reader.GetValue(i));
}
list.Add(dict);
}
}
}
lastInsertRowId = _cmd.LastInsertedId;
Cleanup();
}
catch (Exception ex)
{
var message = "MySql handle raised an exception";
if (Connection?.Plugin != null) message += $" in '{Connection.Plugin.Name} v{Connection.Plugin.Version}' plugin";
Interface.Oxide.LogException(message, ex);
Cleanup();
}
Interface.Oxide.NextTick(() =>
{
Connection?.Plugin?.TrackStart();
try
{
if (Connection != null) Connection.LastInsertRowId = lastInsertRowId;
if (!NonQuery)
Callback(list);
else
CallbackNonQuery?.Invoke(nonQueryResult);
}
catch (Exception ex)
{
var message = "MySql command callback raised an exception";
if (Connection?.Plugin != null) message += $" in '{Connection.Plugin.Name} v{Connection.Plugin.Version}' plugin";
Interface.Oxide.LogException(message, ex);
}
Connection?.Plugin?.TrackEnd();
});
return true;
}