#if MYSQL_6_9 // Copyright © 2009, 2013, Oracle and/or its affiliates. All rights reserved. // // MySQL Connector/NET is licensed under the terms of the GPLv2 // , like most // MySQL Connectors. There are special exceptions to the terms and // conditions of the GPLv2 as it is applied to this software, see the // FLOSS License Exception // . // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published // by the Free Software Foundation; version 2 of the License. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA using System; using System.Collections.Generic; using System.Text; using System.Diagnostics; using System.Reflection; using Externals.MySql.Data.MySqlClient.Properties; namespace Externals.MySql.Data.MySqlClient { internal sealed partial class MySqlTrace { private static TraceSource source = new TraceSource("mysql"); // static string qaHost; static bool qaEnabled = false; static MySqlTrace() { foreach (TraceListener listener in source.Listeners) { if (listener.GetType().ToString().Contains("MySql.EMTrace.EMTraceListener")) { qaEnabled = true; break; } } } public static TraceListenerCollection Listeners { get { return source.Listeners; } } public static SourceSwitch Switch { get { return source.Switch; } set { source.Switch = value; } } public static bool QueryAnalysisEnabled { get { return qaEnabled; } } public static void EnableQueryAnalyzer(string host, int postInterval) { if (qaEnabled) return; // create a EMTraceListener and add it to our source // TraceListener l = (TraceListener)Activator.CreateInstance("MySql.EMTrace", "MySql.EMTrace.EMTraceListener", false, BindingFlags.CreateInstance, null, new object[] { host, postInterval }, null, null, null).Unwrap(); TraceListener l = null; if (l == null) throw new MySqlException(Resources.UnableToEnableQueryAnalysis); source.Listeners.Add(l); Switch.Level = SourceLevels.All; } public static void DisableQueryAnalyzer() { qaEnabled = false; foreach (TraceListener l in source.Listeners) if (l.GetType().ToString().Contains("EMTraceListener")) { source.Listeners.Remove(l); break; } } internal static TraceSource Source { get { return source; } } internal static void LogInformation(int id, string msg) { Source.TraceEvent(TraceEventType.Information, id, msg, MySqlTraceEventType.NonQuery, -1); Trace.TraceInformation(msg); } internal static void LogWarning(int id, string msg) { Source.TraceEvent(TraceEventType.Warning, id, msg, MySqlTraceEventType.NonQuery, -1); Trace.TraceWarning(msg); } internal static void LogError(int id, string msg) { Source.TraceEvent(TraceEventType.Error, id, msg, MySqlTraceEventType.NonQuery, -1); Trace.TraceError(msg); } internal static void TraceEvent(TraceEventType eventType, MySqlTraceEventType mysqlEventType, string msgFormat, params object[] args) { Source.TraceEvent(eventType, (int)mysqlEventType, msgFormat, args); } } internal enum UsageAdvisorWarningFlags { NoIndex = 1, BadIndex, SkippedRows, SkippedColumns, FieldConversion } internal enum MySqlTraceEventType : int { ConnectionOpened = 1, ConnectionClosed, QueryOpened, ResultOpened, ResultClosed, QueryClosed, StatementPrepared, StatementExecuted, StatementClosed, NonQuery, UsageAdvisorWarning, Warning, Error, QueryNormalized } } #endif