using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Text; using System.Data.Entity.Infrastructure.Interception; using System.Diagnostics; using System.Data.Common; using NLog; namespace Libing.Portal.Web.Common.Interceptors { public class NLogDbCommandInterceptor : DbCommandInterceptor { private static readonly Stopwatch watch = new Stopwatch(); private static readonly Logger logger = LogManager.GetCurrentClassLogger(); public override void ScalarExecuting(DbCommand command, DbCommandInterceptionContext<object> interceptionContext) { base.ScalarExecuting(command, interceptionContext); watch.Restart(); } public override void ScalarExecuted(DbCommand command, DbCommandInterceptionContext<object> interceptionContext) { watch.Stop(); if (interceptionContext.Exception != null) { logger.Error("Exception:{1} \r\n --> Error executing command: {0}", command.CommandText, interceptionContext.Exception.ToString()); } else { StringBuilder message = new StringBuilder(); message.AppendFormat("\r\n-->{0}", command.CommandText); foreach (DbParameter parameter in command.Parameters) { message.AppendFormat("\r\n-- {0}: ‘{1}‘ (Type = {2}, IsNullable = {3})", parameter.ParameterName, parameter.Value, parameter.DbType, parameter.IsNullable); } message.AppendFormat("\r\n-- Completed in {0} ms", watch.ElapsedMilliseconds, command); logger.Trace(message.ToString()); } base.ScalarExecuted(command, interceptionContext); } public override void NonQueryExecuting(DbCommand command, DbCommandInterceptionContext<int> interceptionContext) { base.NonQueryExecuting(command, interceptionContext); watch.Restart(); } public override void NonQueryExecuted(DbCommand command, DbCommandInterceptionContext<int> interceptionContext) { watch.Stop(); if (interceptionContext.Exception != null) { logger.Error("Exception:{1} \r\n --> Error executing command: {0}", command.CommandText, interceptionContext.Exception.ToString()); } else { StringBuilder message = new StringBuilder(); message.AppendFormat("\r\n-->{0}", command.CommandText); foreach (DbParameter parameter in command.Parameters) { message.AppendFormat("\r\n-- {0}: ‘{1}‘ (Type = {2}, IsNullable = {3})", parameter.ParameterName, parameter.Value, parameter.DbType, parameter.IsNullable); } message.AppendFormat("\r\n-- Completed in {0} ms", watch.ElapsedMilliseconds, command); logger.Trace(message.ToString()); } base.NonQueryExecuted(command, interceptionContext); } public override void ReaderExecuting(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext) { base.ReaderExecuting(command, interceptionContext); watch.Restart(); } public override void ReaderExecuted(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext) { watch.Stop(); if (interceptionContext.Exception != null) { logger.Error("Exception:{1} \r\n --> Error executing command: {0}", command.CommandText, interceptionContext.Exception.ToString()); } else { StringBuilder message = new StringBuilder(); message.AppendFormat("\r\n-->{0}", command.CommandText); foreach (DbParameter parameter in command.Parameters) { message.AppendFormat("\r\n-- {0}: ‘{1}‘ (Type = {2}, IsNullable = {3})", parameter.ParameterName, parameter.Value, parameter.DbType, parameter.IsNullable); } message.AppendFormat("\r\n-- Completed in {0} ms", watch.ElapsedMilliseconds, command); logger.Trace(message.ToString()); } base.ReaderExecuted(command, interceptionContext); } } }
NLogDbCommandInterceptor.cs
using System; using System.Collections.Generic; using System.Data.Entity; using System.Linq; using System.Web; using System.Data.Entity.Infrastructure.Interception; using Libing.Portal.Web.Common.Interceptors; namespace Libing.Portal.Web.Data { public class PortalContext : DbContext { static PortalContext() { Database.SetInitializer<PortalContext>(null); // 日志:Entity Framework生成的Sql语句 DbInterception.Add(new NLogDbCommandInterceptor()); } } }
PortalContext.cs
<?xml version="1.0" encoding="utf-8" ?> <nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd" autoReload="true"> <targets> <target name="file" xsi:type="AsyncWrapper" queueLimit="5000" overflowAction="Discard"> <target xsi:type="File" fileName="${basedir}/Logs/${shortdate}.log" layout="${longdate} ${level:uppercase=true} ${event-context:item=Action} ${message} ${event-context:item=Amount} ${stacktrace}" keepFileOpen="false" archiveFileName="${basedir}/Logs/${shortdate}.{##}.log" archiveAboveSize="1048576" encoding="UTF-8" /> </target> </targets> <rules> <!--Trace->Debug->Info->Warn->Error->Fatal--> <logger name="*" minlevel="Trace" writeTo="file" /> </rules> </nlog>
NLog.config
原文地址:https://www.cnblogs.com/libingql/p/11534385.html
时间: 2024-10-09 03:37:06