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93 lines
3.6 KiB
93 lines
3.6 KiB
#if MYSQL_6_9
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// Copyright � 2004, 2010, 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.Diagnostics;
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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 class SystemPerformanceMonitor : PerformanceMonitor
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{
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private static PerformanceCounter procedureHardQueries;
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private static PerformanceCounter procedureSoftQueries;
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public SystemPerformanceMonitor(MySqlConnection connection) : base(connection)
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{
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string categoryName = Resources.PerfMonCategoryName;
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if (connection.Settings.UsePerformanceMonitor && procedureHardQueries == null)
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{
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try
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{
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procedureHardQueries = new PerformanceCounter(categoryName,
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"HardProcedureQueries", false);
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procedureSoftQueries = new PerformanceCounter(categoryName,
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"SoftProcedureQueries", false);
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}
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catch (Exception ex)
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{
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MySqlTrace.LogError(connection.ServerThread, ex.Message);
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}
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}
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}
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#if DEBUG
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private void EnsurePerfCategoryExist()
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{
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CounterCreationDataCollection ccdc = new CounterCreationDataCollection();
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CounterCreationData ccd = new CounterCreationData();
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ccd.CounterType = PerformanceCounterType.NumberOfItems32;
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ccd.CounterName = "HardProcedureQueries";
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ccdc.Add(ccd);
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ccd = new CounterCreationData();
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ccd.CounterType = PerformanceCounterType.NumberOfItems32;
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ccd.CounterName = "SoftProcedureQueries";
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ccdc.Add(ccd);
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if (!PerformanceCounterCategory.Exists(Resources.PerfMonCategoryName))
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{
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PerformanceCounterCategory.Create(Resources.PerfMonCategoryName, null, PerformanceCounterCategoryType.MultiInstance, ccdc);
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}
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}
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#endif
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public override void AddHardProcedureQuery()
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{
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if (!Connection.Settings.UsePerformanceMonitor ||
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procedureHardQueries == null) return;
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procedureHardQueries.Increment();
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}
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public override void AddSoftProcedureQuery()
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{
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if (!Connection.Settings.UsePerformanceMonitor ||
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procedureSoftQueries == null) return;
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procedureSoftQueries.Increment();
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}
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}
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}
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#endif
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