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feat: Oracle instrumentation now supports latest version (#2721)
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220 changes: 220 additions & 0 deletions
220
...ons/Common/MultiFunctionApplicationHelpers/NetStandardLibraries/Oracle/OracleExerciser.cs
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| // Copyright 2020 New Relic, Inc. All rights reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| using System; | ||
| using OracleConfiguration = NewRelic.Agent.IntegrationTests.Shared.OracleConfiguration; | ||
| using Oracle.ManagedDataAccess.Client; | ||
| using System.Data; | ||
| using System.Runtime.CompilerServices; | ||
| using NewRelic.Agent.IntegrationTests.Shared.ReflectionHelpers; | ||
| using NewRelic.Api.Agent; | ||
| using System.Linq; | ||
| using System.Threading.Tasks; | ||
| using NewRelic.Agent.IntegrationTests.Shared; | ||
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| namespace MultiFunctionApplicationHelpers.NetStandardLibraries.Oracle | ||
| { | ||
| [Library] | ||
| public class OracleExerciser : IDisposable | ||
| { | ||
| private const string CreateHotelTableOracleSql = "CREATE TABLE {0} (HOTEL_ID INT NOT NULL, BOOKING_DATE DATE NOT NULL, " + | ||
| "ROOMS_TAKEN INT DEFAULT 0, PRIMARY KEY (HOTEL_ID, BOOKING_DATE))"; | ||
| private const string DropHotelTableOracleSql = "DROP TABLE {0}"; | ||
| private const string InsertHotelOracleSql = "INSERT INTO {0} (HOTEL_ID, BOOKING_DATE) VALUES (1, SYSDATE)"; | ||
| private const string DeleteHotelOracleSql = "DELETE FROM {0} WHERE HOTEL_ID = 1"; | ||
| private const string CountHotelOracleSql = "SELECT COUNT(*) FROM {0}"; | ||
| private const string SelectFromUserTablesOracleSql = "SELECT DEGREE FROM user_tables WHERE ROWNUM <= 1"; | ||
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| private string _tableName; | ||
| private string _storedProcedureName; | ||
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| [LibraryMethod] | ||
| public void InitializeTable(string tableName) | ||
| { | ||
| _tableName = tableName; | ||
| CreateTable(); | ||
| } | ||
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| [LibraryMethod] | ||
| public void InitializeStoredProcedure(string storedProcName) | ||
| { | ||
| _storedProcedureName = storedProcName; | ||
| CreateProcedure(); | ||
| } | ||
|
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| [LibraryMethod] | ||
| [Transaction] | ||
| [MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)] | ||
| public void ExerciseSync() | ||
| { | ||
| if (string.IsNullOrEmpty(_tableName)) | ||
| throw new Exception("Initialize table before exercising."); | ||
|
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| var connectionString = OracleConfiguration.OracleConnectionString; | ||
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| using var connection = new OracleConnection(connectionString); | ||
| connection.Open(); | ||
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| using (var command = new OracleCommand(SelectFromUserTablesOracleSql, connection)) | ||
| using (var reader = command.ExecuteReader()) | ||
| { | ||
| while (reader.Read()) | ||
| { | ||
| var foo = reader.GetString(reader.GetOrdinal("DEGREE")); | ||
| } | ||
| } | ||
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| var insertSql = string.Format(InsertHotelOracleSql, _tableName); | ||
| var countSql = string.Format(CountHotelOracleSql, _tableName); | ||
| var deleteSql = string.Format(DeleteHotelOracleSql, _tableName); | ||
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| using (var command = new OracleCommand(insertSql, connection)) | ||
| { | ||
| var insertCount = command.ExecuteNonQuery(); | ||
| } | ||
|
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| using (var command = new OracleCommand(countSql, connection)) | ||
| { | ||
| var hotelCount = command.ExecuteScalar(); | ||
| } | ||
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| using (var command = new OracleCommand(deleteSql, connection)) | ||
| { | ||
| var deleteCount = command.ExecuteNonQuery(); | ||
| } | ||
| } | ||
|
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| [LibraryMethod] | ||
| [Transaction] | ||
| [MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)] | ||
| public async Task ExerciseAsync() | ||
| { | ||
| if (string.IsNullOrEmpty(_tableName)) | ||
| throw new Exception("Initialize table before exercising."); | ||
|
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| var connectionString = OracleConfiguration.OracleConnectionString; | ||
|
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| using var connection = new OracleConnection(connectionString); | ||
| await connection.OpenAsync(); | ||
|
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| using (var command = new OracleCommand(SelectFromUserTablesOracleSql, connection)) | ||
| using (var reader = await command.ExecuteReaderAsync()) | ||
| { | ||
| while (await reader.ReadAsync()) | ||
| { | ||
| var foo = reader.GetString(reader.GetOrdinal("DEGREE")); | ||
| } | ||
| } | ||
|
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| var insertSql = string.Format(InsertHotelOracleSql, _tableName); | ||
| var countSql = string.Format(CountHotelOracleSql, _tableName); | ||
| var deleteSql = string.Format(DeleteHotelOracleSql, _tableName); | ||
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| using (var command = new OracleCommand(insertSql, connection)) | ||
| { | ||
| var insertCount = await command.ExecuteNonQueryAsync(); | ||
| } | ||
|
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| using (var command = new OracleCommand(countSql, connection)) | ||
| { | ||
| var hotelCount = await command.ExecuteScalarAsync(); | ||
| } | ||
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| using (var command = new OracleCommand(deleteSql, connection)) | ||
| { | ||
| var deleteCount = await command.ExecuteNonQueryAsync(); | ||
| } | ||
| } | ||
|
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| [LibraryMethod] | ||
| [Transaction] | ||
| [MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)] | ||
| public async Task ExerciseStoredProcedure() | ||
| { | ||
| if (string.IsNullOrEmpty(_storedProcedureName)) | ||
| throw new Exception("Initialize stored procedure before exercising."); | ||
|
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| using (var connection = new OracleConnection(OracleConfiguration.OracleConnectionString)) | ||
| { | ||
| using var command = new OracleCommand(_storedProcedureName, connection); | ||
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| await connection.OpenAsync(); | ||
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| command.CommandType = CommandType.StoredProcedure; | ||
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| foreach (var p in DbParameterData.OracleParameters) | ||
| { | ||
| command.Parameters.Add(p.ParameterName, p.Value); | ||
| } | ||
|
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| await command.ExecuteNonQueryAsync(); | ||
| } | ||
| } | ||
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| private void CreateTable() | ||
| { | ||
| var createTable = string.Format(CreateHotelTableOracleSql, _tableName); | ||
|
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| var connectionString = OracleConfiguration.OracleConnectionString; | ||
|
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| using var connection = new OracleConnection(connectionString); | ||
| connection.Open(); | ||
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| using var command = new OracleCommand(createTable, connection); | ||
| command.ExecuteNonQuery(); | ||
| } | ||
|
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| private void DropTable() | ||
| { | ||
| if (!string.IsNullOrEmpty(_tableName)) | ||
| { | ||
| var dropTableSql = string.Format(DropHotelTableOracleSql, _tableName); | ||
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| using var connection = new OracleConnection(OracleConfiguration.OracleConnectionString); | ||
| connection.Open(); | ||
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| using var command = new OracleCommand(dropTableSql, connection); | ||
| command.ExecuteNonQuery(); | ||
| } | ||
| } | ||
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| public void Dispose() | ||
| { | ||
| DropTable(); | ||
| DropProcedure(); | ||
| _tableName = null; | ||
| _storedProcedureName = null; | ||
| } | ||
|
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| private readonly string createProcedureStatement = @"CREATE PROCEDURE {0} ({1}) IS BEGIN NULL; END {0};"; | ||
| private readonly string dropProcedureStatement = @"DROP PROCEDURE {0}"; | ||
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| private void CreateProcedure() | ||
| { | ||
| var parameters = string.Join(", ", DbParameterData.OracleParameters.Select(x => $"{x.ParameterName} IN {x.DbTypeName}")); | ||
| var statement = string.Format(createProcedureStatement, _storedProcedureName, parameters); | ||
| using (var connection = new OracleConnection(OracleConfiguration.OracleConnectionString)) | ||
| using (var command = new OracleCommand(statement, connection)) | ||
| { | ||
| connection.Open(); | ||
| command.ExecuteNonQuery(); | ||
| } | ||
| } | ||
|
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| private void DropProcedure() | ||
| { | ||
| if (!string.IsNullOrEmpty(_storedProcedureName)) | ||
| { | ||
| var statement = string.Format(dropProcedureStatement, _storedProcedureName); | ||
| using (var connection = new OracleConnection(OracleConfiguration.OracleConnectionString)) | ||
| using (var command = new OracleCommand(statement, connection)) | ||
| { | ||
| connection.Open(); | ||
| command.ExecuteNonQuery(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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