C# Log4net以编程方式配置ADOAPENDER
我需要在现有的log4net配置中添加一个ado追加器 我需要通过代码添加它。但是,由于无法正确定义layout属性,我一直坚持添加message等常见字符串参数:在xml配置中,我们使用PatternLayout,但via code PatternLayout不是IRowLayout,因此我在以下代码中出错:C# Log4net以编程方式配置ADOAPENDER,c#,log4net,log4net-configuration,C#,Log4net,Log4net Configuration,我需要在现有的log4net配置中添加一个ado追加器 我需要通过代码添加它。但是,由于无法正确定义layout属性,我一直坚持添加message等常见字符串参数:在xml配置中,我们使用PatternLayout,但via code PatternLayout不是IRowLayout,因此我在以下代码中出错: public static void AddStringParameterToAppender(this log4net.Appender.AdoNetAppender appe
public static void AddStringParameterToAppender(this log4net.Appender.AdoNetAppender appender, string paramName, int size, string conversionPattern)
{
log4net.Appender.AdoNetAppenderParameter param = new log4net.Appender.AdoNetAppenderParameter();
param.ParameterName = paramName;
param.DbType = System.Data.DbType.String;
param.Size = size;
param.Layout = new log4net.Layout.PatternLayout(conversionPattern);
appender.AddParameter(param);
}
是否有人知道如何在代码中添加类似于以下xml示例的字符串参数:
<parameter>
<parameterName value="@message" />
<dbType value="String" />
<size value="4000" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%message" />
</layout>
</parameter>
我终于找到了如何在
IRawLayout
中转换模式布局
为此,必须使用log4net.Layout.Layout2RawLayoutAdapter
:
public static void AddStringParameterToAppender(this log4net.Appender.AdoNetAppender appender, string paramName, int size, string conversionPattern)
{
log4net.Appender.AdoNetAppenderParameter param = new log4net.Appender.AdoNetAppenderParameter();
param.ParameterName = paramName;
param.DbType = System.Data.DbType.String;
param.Size = size;
param.Layout = new log4net.Layout.Layout2RawLayoutAdapter(new log4net.Layout.PatternLayout(conversionPattern));
appender.AddParameter(param);
}
小字体,应该是“Layout2RawLayoutAdapter”(非行)。