private async Task RunRealCase(bool openconn)
{
var dbname = "test_db";
CreateDB(dbname);
var customers = GetCustomers().ToList();
//var transaction = db.CreateTransaction();
var sdate = DateTime.Now.ToString("s");
var connection = new PgSqlConnection(GetConnection(dbname));
if (openconn)
{
connection.Open();
}
PgSqlCommand cmd = new PgSqlCommand();
var insertSql = @"INSERT INTO customers(
firstname, lasttname, deleted, createdutc, updatedat, createdatlocalnullable,
createatlocal, version, amount, age) values( @firstname, @lastname, @deleted, @createdutc, @updatedat, @createdatlocalnullable,
@createatlocal, @version, @amount, @age) ";
//Emulate the task scenario by parallel foreach loop
var tasks = new List <Task <Customers> >();
foreach (var i in customers)
{
var command = new CommandDefinition(insertSql, i);
var id = await connection.ExecuteScalarAsync <int>(command).ConfigureAwait(false);
var selectcommand = new CommandDefinition("select * from customers where id=@id", new { id });
var task = connection.QueryFirstOrDefaultAsync <Customers>(selectcommand);
tasks.Add(task);
Console.WriteLine($"Managed Thread Id: {Thread.CurrentThread.ManagedThreadId}");
}
await Task.WhenAll(tasks).ConfigureAwait(false);
}
