private static void AddTests_Dapper(Tests tests)
{
tests.Add(id =>
{
using (var connection = Program.GetClosedConnection())
{
global::Dapper.SqlMapper.Query <Post>(connection, "select * from Posts where Id = @Id", new { Id = id }).First();
}
},
"Dapper (Buffered, Sync)");
tests.Add(id =>
{
using (var connection = Program.GetOpenConnection())
{
global::Dapper.SqlMapper.Query <Post>(connection, "select * from Posts where Id = @Id", new { Id = id }).First();
}
},
"Dapper (Non-buffered, Sync)");
tests.Add(id =>
{
using (var connection = Program.GetClosedConnection())
{
global::Dapper.SqlMapper.Query <dynamic>(connection, "select * from Posts where Id = @Id", new { Id = id }).First();
}
},
"Dapper (Dynamic, Buffered, Sync)");
tests.Add((Action <int>)(id =>
{
using (var connection = Program.GetOpenConnection())
{
global::Dapper.SqlMapper.Query <dynamic>(connection, "select * from Posts where Id = @Id", new { Id = id }).First();
}
}),
"Dapper (Dynamic, Non-buffered, Sync)");
//tests.Add(async id => (await global::Dapper.SqlMapper.QueryAsync<Post>(mapperConnectionClosed3, "select * from Posts where Id = @Id", new { Id = id })).First(),
// () => mapperConnectionClosed3.Dispose(),
// "Dapper (Buffered, Async)");
tests.Add(async(int id) =>
{
using (var connection = Program.GetOpenConnection())
{
(await global::Dapper.SqlMapper.QueryAsync <Post>(connection, "select * from Posts where Id = @Id", new { Id = id })).First();
}
},
"Dapper (Non-buffered, Async)");
//tests.Add((Func<int,Task>)(async id => (await global::Dapper.SqlMapper.QueryAsync<dynamic>(mapperConnectionClosed4, "select * from Posts where Id = @Id", new { Id = id })).First()),
// () => mapperConnectionClosed4.Dispose(),
// "Dapper (Dynamic, Buffered, Async)");
tests.Add(async id =>
{
using (var connection = Program.GetOpenConnection())
{
(await global::Dapper.SqlMapper.QueryAsync <dynamic>(connection, "select * from Posts where Id = @Id", new { Id = id })).First();
}
},
"Dapper (Dynamic, Non-buffered, Async)");
}
private static void AddTests_HandCoded(Tests tests, int concurrency)
{
Func <SqlConnection, int, SqlCommand> createCommand = (connection, id) =>
{
var command = new SqlCommand();
command.Connection = connection;
command.CommandText = @"select Id, [Text], [CreationDate], LastChangeDate,
Counter1,Counter2,Counter3,Counter4,Counter5,Counter6,Counter7,Counter8,Counter9 from Posts where Id = @Id";
var idParam = command.Parameters.Add("@Id", System.Data.SqlDbType.Int);
idParam.Value = id;
return(command);
};
//var connections1 = Enumerable.Range(0, concurrency).Select(x => Program.GetOpenConnection()).ToArray();
tests.Add(id =>
{
using (var connection = Program.GetOpenConnection())
using (var postCommand = createCommand(connection, id))
using (var reader = postCommand.ExecuteReader())
{
reader.Read();
var post = new Post();
post.Id = reader.GetInt32(0);
post.Text = reader.GetNullableString(1);
post.CreationDate = reader.GetDateTime(2);
post.LastChangeDate = reader.GetDateTime(3);
post.Counter1 = reader.GetNullableValue <int>(4);
post.Counter2 = reader.GetNullableValue <int>(5);
post.Counter3 = reader.GetNullableValue <int>(6);
post.Counter4 = reader.GetNullableValue <int>(7);
post.Counter5 = reader.GetNullableValue <int>(8);
post.Counter6 = reader.GetNullableValue <int>(9);
post.Counter7 = reader.GetNullableValue <int>(10);
post.Counter8 = reader.GetNullableValue <int>(11);
post.Counter9 = reader.GetNullableValue <int>(12);
}
},
//()=>connections1.Cast<IDisposable>().ToList().ForEach(x=>x.Dispose()),
"Hand Coded (DataReader, Sync)");
//var connections2 = Enumerable.Range(0, concurrency).Select(x => Program.GetOpenConnection()).ToArray();
tests.Add(async id =>
{
using (var connection = Program.GetOpenConnection())
using (var postCommand = createCommand(connection, id))
using (var reader = await postCommand.ExecuteReaderAsync())
{
await reader.ReadAsync();
var post = new Post();
post.Id = await reader.GetFieldValueAsync <int>(0);
post.Text = reader.GetNullableString(1);
post.CreationDate = await reader.GetFieldValueAsync <DateTime>(2);
post.LastChangeDate = await reader.GetFieldValueAsync <DateTime>(3);
post.Counter1 = await reader.GetNullableValueAsync <int>(4);
post.Counter2 = await reader.GetNullableValueAsync <int>(5);
post.Counter3 = await reader.GetNullableValueAsync <int>(6);
post.Counter4 = await reader.GetNullableValueAsync <int>(7);
post.Counter5 = await reader.GetNullableValueAsync <int>(8);
post.Counter6 = await reader.GetNullableValueAsync <int>(9);
post.Counter7 = await reader.GetNullableValueAsync <int>(10);
post.Counter8 = await reader.GetNullableValueAsync <int>(11);
post.Counter9 = await reader.GetNullableValueAsync <int>(12);
}
},
//()=>connections2.Cast<IDisposable>().ToList().ForEach(x=>x.Dispose()),
"Hand Coded (DataReader, Async)");
DataTable table = new DataTable
{
Columns =
{
{ "Id", typeof(int) },
{ "Text", typeof(string) },
{ "CreationDate", typeof(DateTime) },
{ "LastChangeDate", typeof(DateTime) },
{ "Counter1", typeof(int) },
{ "Counter2", typeof(int) },
{ "Counter3", typeof(int) },
{ "Counter4", typeof(int) },
{ "Counter5", typeof(int) },
{ "Counter6", typeof(int) },
{ "Counter7", typeof(int) },
{ "Counter8", typeof(int) },
{ "Counter9", typeof(int) },
}
};
////var connections3 = Enumerable.Range(0, concurrency).Select(x => Program.GetOpenConnection()).ToArray();
//tests.Add(id =>
// {
// using (var connection = Program.GetOpenConnection())
// using (var postCommand = createCommand(connection, id))
// {
// object[] values = new object[13];
// using (var reader = postCommand.ExecuteReader())
// {
// reader.Read();
// reader.GetValues(values);
// table.Rows.Add(values);
// }
// }
// },
// //()=>connections3.Cast<IDisposable>().ToList().ForEach(x=>x.Dispose()),
// "Hand Coded (DataTable via IDataReader.GetValues, Sync)");
////var connections4 = Enumerable.Range(0, concurrency).Select(x => Program.GetOpenConnection()).ToArray();
//tests.Add(async id =>
//{
// using (var connection = Program.GetOpenConnection())
// using (var postCommand = createCommand(connection, id))
// {
// object[] values = new object[13];
// using (var reader = await postCommand.ExecuteReaderAsync())
// {
// await reader.ReadAsync();
// reader.GetValues(values);
// table.Rows.Add(values);
// }
// }
//},
// //()=>connections4.Cast<IDisposable>().ToList().ForEach(x=>x.Dispose()),
//"Hand Coded (DataTable via IDataReader.GetValues, Async)");
}
