public override void Execute()
{
string connectionString = m_configurationProvider.GetConfiguration(ConfigName.SqlConnectionString);
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
using (var sqlCommand = connection.CreateCommand())
{
SqlCommandState sqlCommandState = new SqlCommandState(sqlCommand);
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.CommandText = GetStoredProcedureName();
var parameters = GetParameters();
sqlCommand.Parameters.AddRange(parameters);
var asyncResult = sqlCommand.BeginExecuteNonQuery();
if (!asyncResult.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(m_sqlTimeoutInSeconds)))
{
throw new TimeoutException(String.Format("Timeout occured while waiting for {0} stored procedure", GetStoredProcedureName()));
}
int rowsAffected = sqlCommand.EndExecuteNonQuery(asyncResult);
CheckNonQueryReturnValue(rowsAffected);
}
}
}
public override void Execute()
{
string connectionString = m_configurationProvider.GetConfiguration(ConfigName.SqlConnectionString);
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (var sqlCommand = connection.CreateCommand())
{
SqlCommandState sqlCommandState = new SqlCommandState(sqlCommand);
SqlParameter[] parameters = new SqlParameter[1];
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.CommandText = GetStoredProcedureName();
parameters = GetParameters();
sqlCommand.Parameters.AddRange(parameters);
// Either this, parsing returned data in the callback...
//var asyncResult = sqlCommand.BeginExecuteReader(new AsyncCallback(HandleCallback), sqlCommandState);
// ...or this, parsing it here. (Which I think was the original intent.)
var asyncResult = sqlCommand.BeginExecuteReader(CommandBehavior.Default);
// Wait for async to finish. True if successful wait, false if timedout.
if (!asyncResult.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(m_sqlTimeoutInSeconds)))
{
// TODO: Log error message and raise event somehow.
throw new TimeoutException(String.Format("Timeout occured while waiting for {0} stored procedure", GetStoredProcedureName()));
}
sqlCommandState.DataReader = sqlCommand.EndExecuteReader(asyncResult);
ParseData(sqlCommandState.DataReader);
}
}
}
private void HandleCallback(IAsyncResult result)
{
SqlCommandState state = result.AsyncState as SqlCommandState;
try
{
state.DataReader = state.SqlCommand.EndExecuteReader(result);
ParseData(state.DataReader);
}
catch (Exception ex)
{
throw new ApplicationException("Async call returned exception. See Inner Exception for details", ex);
}
}
