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153 lines
4.7 KiB
153 lines
4.7 KiB
#if MYSQL_6_9
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// Copyright © 2009, 2013, Oracle and/or its affiliates. All rights reserved.
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//
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// MySQL Connector/NET is licensed under the terms of the GPLv2
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// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
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// MySQL Connectors. There are special exceptions to the terms and
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// conditions of the GPLv2 as it is applied to this software, see the
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// FLOSS License Exception
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// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published
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// by the Free Software Foundation; version 2 of the License.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Diagnostics;
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using System.Reflection;
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using Externals.MySql.Data.MySqlClient.Properties;
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namespace Externals.MySql.Data.MySqlClient
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{
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internal sealed partial class MySqlTrace
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{
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private static TraceSource source = new TraceSource("mysql");
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// static string qaHost;
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static bool qaEnabled = false;
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static MySqlTrace()
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{
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foreach (TraceListener listener in source.Listeners)
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{
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if (listener.GetType().ToString().Contains("MySql.EMTrace.EMTraceListener"))
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{
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qaEnabled = true;
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break;
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}
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}
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}
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public static TraceListenerCollection Listeners
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{
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get { return source.Listeners; }
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}
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public static SourceSwitch Switch
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{
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get { return source.Switch; }
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set { source.Switch = value; }
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}
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public static bool QueryAnalysisEnabled
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{
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get { return qaEnabled; }
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}
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public static void EnableQueryAnalyzer(string host, int postInterval)
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{
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if (qaEnabled) return;
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// create a EMTraceListener and add it to our source
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// TraceListener l = (TraceListener)Activator.CreateInstance("MySql.EMTrace", "MySql.EMTrace.EMTraceListener", false, BindingFlags.CreateInstance, null, new object[] { host, postInterval }, null, null, null).Unwrap();
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TraceListener l = null;
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if (l == null) throw new MySqlException(Resources.UnableToEnableQueryAnalysis);
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source.Listeners.Add(l);
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Switch.Level = SourceLevels.All;
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}
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public static void DisableQueryAnalyzer()
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{
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qaEnabled = false;
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foreach (TraceListener l in source.Listeners)
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if (l.GetType().ToString().Contains("EMTraceListener"))
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{
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source.Listeners.Remove(l);
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break;
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}
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}
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internal static TraceSource Source
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{
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get { return source; }
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}
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internal static void LogInformation(int id, string msg)
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{
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Source.TraceEvent(TraceEventType.Information, id, msg, MySqlTraceEventType.NonQuery, -1);
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Trace.TraceInformation(msg);
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}
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internal static void LogWarning(int id, string msg)
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{
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Source.TraceEvent(TraceEventType.Warning, id, msg, MySqlTraceEventType.NonQuery, -1);
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Trace.TraceWarning(msg);
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}
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internal static void LogError(int id, string msg)
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{
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Source.TraceEvent(TraceEventType.Error, id, msg, MySqlTraceEventType.NonQuery, -1);
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Trace.TraceError(msg);
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}
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internal static void TraceEvent(TraceEventType eventType,
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MySqlTraceEventType mysqlEventType, string msgFormat, params object[] args)
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{
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Source.TraceEvent(eventType, (int)mysqlEventType, msgFormat, args);
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}
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}
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internal enum UsageAdvisorWarningFlags
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{
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NoIndex = 1,
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BadIndex,
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SkippedRows,
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SkippedColumns,
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FieldConversion
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}
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internal enum MySqlTraceEventType : int
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{
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ConnectionOpened = 1,
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ConnectionClosed,
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QueryOpened,
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ResultOpened,
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ResultClosed,
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QueryClosed,
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StatementPrepared,
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StatementExecuted,
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StatementClosed,
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NonQuery,
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UsageAdvisorWarning,
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Warning,
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Error,
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QueryNormalized
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}
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}
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#endif
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