Sono d'accordo con Peter Lillevold. Ecco un semplice esempio di come accedere a un db da una console app impostando dinamicamente il livello di dettaglio della registrazione
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using log4net;
using log4net.Config;
using NUnit.Framework;
namespace ExampleConsoleApplication
{
[TestFixture]
class TestClass
{
//private static readonly ILog logger =
// LogManager.GetLogger (typeof (TestClass));
private static readonly log4net.ILog logger = log4net.LogManager.GetLogger (System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
static void Main (string[] args)
{
Console.WriteLine (" START ");
#region LoggerUsage
DOMConfigurator.Configure(); //tis configures the logger
logger.Debug ("Here is a debug log.");
logger.Info ("... and an Info log.");
logger.Warn ("... and a warning.");
logger.Error ("... and an error.");
logger.Fatal ("... and a fatal error.");
#endregion LoggerUsage
TestClass objTestClass = new TestClass();
objTestClass.TestMethodNameOK();
objTestClass.TestMethodNameNOK();
Console.WriteLine (" END HIT A KEY TO EXIT ");
Console.ReadLine();
} //eof method
[SetUp]
protected void SetUp()
{
//Add Here the Initialization of the objects
}
[Test (Description = "Add here the description of this test method ")]
protected void TestMethodNameOK()
{
//build ok use case scenario here - e.g. no exception should be raced '
//Vegetable newCarrot = pool.GetItemByPropertyValue<Vegetable> ("WriongByPurpose", "Orange");
//Assert.IsInstanceOfType (typeof (Vegetable), newCarrot);
//Assert.AreSame (newCarrot, carrot);
//logger.Info (" I got the newCarrot which is " + newCarrot.Color);
} //eof method
[Test (Description = "Add here the description of this test method ")]
protected void TestMethodNameNOK() //e.g. the one that should raze Exception
{
//build ok use case scenario here - e.g. no exception should be raced '
//Vegetable newCarrot = pool.GetItemByPropertyValue<Vegetable> ("WriongByPurpose", "Orange");
//Assert.IsInstanceOfType (typeof (Vegetable), newCarrot);
//Assert.AreSame (newCarrot, carrot);
//logger.Info (" I got the newCarrot which is " + newCarrot.Color);
} //eof method
} //eof class
} //eof namespace
#region TheAppConfig
/*
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="log4net"
type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
<log4net>
<appender name="LogFileAppender" type="log4net.Appender.FileAppender">
<param name="File" value="Program.log" />
<param name="AppendToFile" value="true" />
<layout type="log4net.Layout.PatternLayout">
<!--<param name="Header" value="======================================" />
<param name="Footer" value="======================================" />-->
<param name="ConversionPattern" value="%d [%t] %-5p - %m%n" />
</layout>
</appender>
<appender name="ColoredConsoleAppender" type="log4net.Appender.ColoredConsoleAppender">
<mapping>
<level value="ERROR" />
<foreColor value="Red" />
</mapping>
<mapping>
<level value="DEBUG" />
<foreColor value="HighIntensity" />
</mapping>
<mapping>
<level value="INFO" />
<foreColor value="Green" />
</mapping>
<mapping>
<level value="WARN" />
<foreColor value="Yellow" />
</mapping>
<mapping>
<level value="FATAL" />
<foreColor value="White" />
<backColor value="Red" />
</mapping>
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
</layout>
</appender>
<appender name="AdoNetAppender" type="log4net.Appender.AdoNetAppender">
<connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.2.10.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
<connectionString value="data source=ysg;initial catalog=DBGA_DEV;integrated security=true;persist security info=True;" />
<commandText value="INSERT INTO [DBGA_DEV].[ga].[tb_Data_Log] ([Date],[Thread],[Level],[Logger],[Message]) VALUES (@log_date, @thread, @log_level, @logger, @message)" />
<parameter>
<parameterName value="@log_date" />
<dbType value="DateTime" />
<layout type="log4net.Layout.PatternLayout" value="%date{yyyy'.'MM'.'dd HH':'mm':'ss'.'fff}" />
</parameter>
<parameter>
<parameterName value="@thread" />
<dbType value="String" />
<size value="255" />
<layout type="log4net.Layout.PatternLayout" value="%thread" />
</parameter>
<parameter>
<parameterName value="@domainName" />
<dbType value="String" />
<size value="255" />
<layout type="log4net.Layout.PatternLayout" value="%user" />
</parameter>
<parameter>
<parameterName value="@log_level" />
<dbType value="String" />
<size value="50" />
<layout type="log4net.Layout.PatternLayout" value="%level" />
</parameter>
<parameter>
<parameterName value="@logger" />
<dbType value="String" />
<size value="255" />
<layout type="log4net.Layout.PatternLayout" value="%logger" />
</parameter>
<parameter>
<parameterName value="@message" />
<dbType value="String" />
<size value="4000" />
<layout type="log4net.Layout.PatternLayout" value="%message" />
</parameter>
</appender>
<root>
<level value="ALL" />
<appender-ref ref="LogFileAppender" />
<appender-ref ref="AdoNetAppender" />
<appender-ref ref="ColoredConsoleAppender" />
</root>
</log4net>
</configuration>
*/
#endregion TheAppconfig
//this is the xml added replace here your log4net and Nunit paths
//<Reference Include="log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=1b44e1d426115821, processorArchitecture=MSIL">
// <SpecificVersion>False</SpecificVersion>
// <HintPath>..\..\..\Log4Net\log4net-1.2.10\bin\net\2.0\release\log4net.dll</HintPath>
//</Reference>
//<Reference Include="nunit.framework, Version=2.4.8.0, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL" />
fonte
2009-05-04 18:28:50
È inoltre possibile inviare log4net per tracciare l'output. – kenny