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SystemDataSqlClientExerciser.cs
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SystemDataSqlClientExerciser.cs
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// Copyright 2020 New Relic, Inc. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
#if NETCOREAPP3_1_OR_GREATER
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using System.Data.SqlClient;
using System.Data;
using NewRelic.Agent.IntegrationTests.Shared;
using NewRelic.Agent.IntegrationTests.Shared.ReflectionHelpers;
using NewRelic.Api.Agent;
using System.Threading;
using System.Data.OleDb;
using System.Data.Odbc;
namespace MultiFunctionApplicationHelpers.NetStandardLibraries.MsSql
{
[Library]
public class SystemDataSqlClientExerciser
{
private const string InsertPersonMsSql = "INSERT INTO {0} (FirstName, LastName, Email) VALUES('Testy', 'McTesterson', 'testy@mctesterson.com')";
private const string DeletePersonMsSql = "DELETE FROM {0} WHERE Email = 'testy@mctesterson.com'";
private const string CountPersonMsSql = "SELECT COUNT(*) FROM {0} WITH(nolock)";
private static readonly string CreateProcedureStatement = @"CREATE OR ALTER PROCEDURE [dbo].[{0}] {1} AS RETURN 0";
private const string CreatePersonTableMsSql = "CREATE TABLE {0} (FirstName varchar(20) NOT NULL, LastName varchar(20) NOT NULL, Email varchar(50) NOT NULL)";
private const string DropPersonTableMsSql = "IF (OBJECT_ID('{0}') IS NOT NULL) DROP TABLE {0}";
private const string DropProcedureSql = "IF (OBJECT_ID('{0}') IS NOT NULL) DROP PROCEDURE {0}";
[LibraryMethod]
[Transaction]
[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
public string MsSql(string tableName)
{
var teamMembers = new List<string>();
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
connection.Open();
using (var command = new SqlCommand("SELECT * FROM NewRelic.dbo.TeamMembers WHERE FirstName = 'John'", connection))
{
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
if (reader.NextResult())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
}
}
}
}
var insertSql = string.Format(InsertPersonMsSql, tableName);
var countSql = string.Format(CountPersonMsSql, tableName);
var deleteSql = string.Format(DeletePersonMsSql, tableName);
using (var command = new SqlCommand(insertSql, connection))
{
var insertCount = command.ExecuteNonQuery();
}
using (var command = new SqlCommand(countSql, connection))
{
var teamMemberCount = command.ExecuteScalar();
}
using (var command = new SqlCommand(deleteSql, connection))
{
var deleteCount = command.ExecuteNonQuery();
}
}
return string.Join(",", teamMembers);
}
[LibraryMethod]
[Transaction]
[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
public async Task<string> MsSqlAsync(string tableName)
{
var teamMembers = new List<string>();
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
await connection.OpenAsync();
using (var command = new SqlCommand("SELECT * FROM NewRelic.dbo.TeamMembers WHERE FirstName = 'John'", connection))
{
using (var reader = await command.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
if (await reader.NextResultAsync())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
}
}
}
}
var insertSql = string.Format(InsertPersonMsSql, tableName);
var countSql = string.Format(CountPersonMsSql, tableName);
var deleteSql = string.Format(DeletePersonMsSql, tableName);
using (var command = new SqlCommand(insertSql, connection))
{
var insertCount = await command.ExecuteNonQueryAsync();
}
using (var command = new SqlCommand(countSql, connection))
{
var teamMemberCount = await command.ExecuteScalarAsync();
}
using (var command = new SqlCommand(deleteSql, connection))
{
var deleteCount = await command.ExecuteNonQueryAsync();
}
}
return string.Join(",", teamMembers);
}
[LibraryMethod]
[Transaction]
[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
public string MsSqlWithParameterizedQuery(bool paramsWithAtSign)
{
var teamMembers = new List<string>();
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
connection.Open();
using (var command = new SqlCommand("SELECT * FROM NewRelic.dbo.TeamMembers WHERE FirstName = @FN", connection))
{
command.Parameters.Add(new SqlParameter(paramsWithAtSign ? "@FN" : "FN", "O'Keefe"));
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
if (reader.NextResult())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
}
}
}
}
}
return string.Join(",", teamMembers);
}
[LibraryMethod]
[Transaction]
[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
public async Task<string> MsSqlAsync_WithParameterizedQuery(string tableName, bool paramsWithAtSign)
{
var teamMembers = new List<string>();
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
await connection.OpenAsync();
using (var command = new SqlCommand("SELECT * FROM NewRelic.dbo.TeamMembers WHERE FirstName = @FN", connection))
{
command.Parameters.Add(new SqlParameter(paramsWithAtSign ? "@FN" : "FN", "O'Keefe"));
using (var reader = await command.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
if (await reader.NextResultAsync())
{
teamMembers.Add(reader.GetString(reader.GetOrdinal("FirstName")));
}
}
}
}
var insertSql = string.Format(InsertPersonMsSql, tableName);
var countSql = string.Format(CountPersonMsSql, tableName);
var deleteSql = string.Format(DeletePersonMsSql, tableName);
using (var command = new SqlCommand(insertSql, connection))
{
var insertCount = await command.ExecuteNonQueryAsync();
}
using (var command = new SqlCommand(countSql, connection))
{
var teamMemberCount = await command.ExecuteScalarAsync();
}
using (var command = new SqlCommand(deleteSql, connection))
{
var deleteCount = await command.ExecuteNonQueryAsync();
}
}
return string.Join(",", teamMembers);
}
[LibraryMethod]
[Transaction]
[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
public int MsSqlParameterizedStoredProcedure(string procedureName, bool paramsWithAtSign)
{
EnsureProcedure(procedureName, DbParameterData.MsSqlParameters);
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
using (var command = new SqlCommand(procedureName, connection))
{
connection.Open();
command.CommandType = CommandType.StoredProcedure;
foreach (var parameter in DbParameterData.MsSqlParameters)
{
var paramName = paramsWithAtSign
? parameter.ParameterName
: parameter.ParameterName.TrimStart('@');
command.Parameters.Add(new SqlParameter(paramName, parameter.Value));
}
return command.ExecuteNonQuery();
}
}
#region Currently (as of 2022-10-20) unsupported ODBC/OleDB operations
//[LibraryMethod]
//[Transaction]
//[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
//public int MsSqlParameterizedStoredProcedureUsingOdbcDriver(string procedureName, bool paramsWithAtSign)
//{
// EnsureProcedure(procedureName, DbParameterData.OdbcMsSqlParameters);
// var parameterPlaceholder = string.Join(",", DbParameterData.OdbcMsSqlParameters.Select(_ => "?"));
// using (var connection = new OdbcConnection(MsSqlOdbcConfiguration.MsSqlOdbcConnectionString))
// using (var command = new OdbcCommand($"{{call {procedureName}({parameterPlaceholder})}}", connection))
// {
// connection.Open();
// command.CommandType = CommandType.StoredProcedure;
// foreach (var parameter in DbParameterData.OdbcMsSqlParameters)
// {
// var paramName = paramsWithAtSign
// ? parameter.ParameterName
// : parameter.ParameterName.TrimStart('@');
// command.Parameters.Add(new OdbcParameter(paramName, parameter.Value)); ;
// }
// return command.ExecuteNonQuery();
// }
//}
//[LibraryMethod]
//[Transaction]
//[MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)]
//public int MsSqlParameterizedStoredProcedureUsingOleDbDriver(string procedureName, bool paramsWithAtSign)
//{
// EnsureProcedure(procedureName, DbParameterData.OleDbMsSqlParameters);
// using (var connection = new OleDbConnection(MsSqlOleDbConfiguration.MsSqlOleDbConnectionString))
// using (var command = new OleDbCommand(procedureName, connection))
// {
// connection.Open();
// command.CommandType = CommandType.StoredProcedure;
// foreach (var parameter in DbParameterData.OleDbMsSqlParameters)
// {
// var paramName = paramsWithAtSign
// ? parameter.ParameterName
// : parameter.ParameterName.TrimStart('@');
// command.Parameters.Add(new OleDbParameter(paramName, parameter.Value));
// }
// return command.ExecuteNonQuery();
// }
//}
#endregion
[LibraryMethod]
public void CreateTable(string tableName)
{
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
connection.Open();
var createTable = string.Format(CreatePersonTableMsSql, tableName);
using (var command = new SqlCommand(createTable, connection))
{
command.ExecuteNonQuery();
}
}
}
[LibraryMethod]
public void DropTable(string tableName)
{
var dropTableSql = string.Format(DropPersonTableMsSql, tableName);
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
connection.Open();
using (var command = new SqlCommand(dropTableSql, connection))
{
command.ExecuteNonQuery();
}
}
}
[LibraryMethod]
public void DropProcedure(string procedureName)
{
var dropProcedureSql = string.Format(DropProcedureSql, procedureName);
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
{
connection.Open();
using (var command = new SqlCommand(dropProcedureSql, connection))
{
command.ExecuteNonQuery();
}
}
}
[LibraryMethod]
public void Wait(int millisecondsTimeOut)
{
Thread.Sleep(millisecondsTimeOut);
}
private void EnsureProcedure(string procedureName, DbParameter[] dbParameters)
{
var parameters = string.Join(", ", dbParameters.Select(x => $"{x.ParameterName} {x.DbTypeName}"));
var statement = string.Format(CreateProcedureStatement, procedureName, parameters);
using (var connection = new SqlConnection(MsSqlConfiguration.MsSqlConnectionString))
using (var command = new SqlCommand(statement, connection))
{
connection.Open();
command.ExecuteNonQuery();
}
}
}
}
#endif