using Microsoft.AspNetCore.Http;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.SqlClient;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web;
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using WIDESEA_Core.Configuration;
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using WIDESEA_Core.DBManager;
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using WIDESEA_Core.Enums;
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using WIDESEA_Core.Extensions;
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using WIDESEA_Core.ManageUser;
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using WIDESEA_Entity.DomainModels;
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namespace WIDESEA_Core.Services
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{
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/// <summary>
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/// 通过内置队列异步定时写日志
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/// </summary>
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public static class Logger
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{
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public static readonly object _logger = new object();
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public static Queue<Sys_Log> loggerQueueData = new Queue<Sys_Log>();
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private static DateTime lastClearFileDT = DateTime.Now.AddDays(-1);
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private static string _loggerPath = AppSetting.DownLoadPath + "Logger\\Queue\\";
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static Logger()
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{
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Task.Run(() => { Start(); });
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}
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public static void Info(string message)
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{
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Info(LoggerType.Info, message);
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}
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public static void Info(LoggerType loggerType, string message = null)
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{
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Info(loggerType, message, null, null);
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}
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public static void Info(LoggerType loggerType, string requestParam, string resposeParam, string ex = null)
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{
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Add(loggerType, requestParam, resposeParam, ex, LoggerStatus.Info);
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}
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public static void OK(string message)
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{
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OK(LoggerType.Success, message);
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}
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public static void OK(LoggerType loggerType, string message = null)
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{
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OK(loggerType, message, null, null);
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}
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public static void OK(LoggerType loggerType, string requestParam, string resposeParam, string ex = null)
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{
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Add(loggerType, requestParam, resposeParam, ex, LoggerStatus.Success);
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}
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public static void Error(string message)
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{
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Error(LoggerType.Error, message);
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}
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public static void Error(LoggerType loggerType, string message)
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{
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Error(loggerType, message, null, null);
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}
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public static void Error(LoggerType loggerType, string requestParam, string resposeParam, string ex = null)
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{
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Add(loggerType, requestParam, resposeParam, ex, LoggerStatus.Error);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="requestParameter">请求参数</param>
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/// <param name="responseParameter">响应参数</param>
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/// <param name="success">响应结果1、成功,2、异常，0、其他</param>
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/// <param name="userInfo">用户数据</param>
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private static void Add(LoggerType loggerType, string requestParameter, string responseParameter, string ex, LoggerStatus status)
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{
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Sys_Log log = null;
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try
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{
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HttpContext context = Utilities.HttpContext.Current;
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if (context.Request.Method == "OPTIONS") return;
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ActionObserver cctionObserver = (context.RequestServices.GetService(typeof(ActionObserver)) as ActionObserver);
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//如果当前请求已经写过日志就不再写日志
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//if (cctionObserver.IsWrite) return;
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//cctionObserver.IsWrite = true;
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if (context == null)
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{
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WriteText($"未获取到httpcontext信息,type:{loggerType.ToString()},reqParam:{requestParameter},respParam:{responseParameter},ex:{ex},success:{status.ToString()}");
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return;
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}
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UserInfo userInfo = UserContext.Current.UserInfo;
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log = new Sys_Log()
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{
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BeginDate = cctionObserver.RequestDate,
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EndDate = DateTime.Now,
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User_Id = userInfo.User_Id,
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UserName = userInfo.UserTrueName,
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Role_Id = userInfo.Role_Id,
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LogType = loggerType.ToString(),
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ExceptionInfo = ex,
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RequestParameter = requestParameter,
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ResponseParameter = responseParameter,
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Success = (int)status
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};
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SetServicesInfo(log, context);
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}
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catch (Exception exception)
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{
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log = log ?? new Sys_Log();
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log.ExceptionInfo = exception.Message;
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}
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if (log == null) return;
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lock (_logger)
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{
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loggerQueueData.Enqueue(log);
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}
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}
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private static void Start()
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{
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DataTable queueTable = CreateEmptyTable();
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while (true)
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{
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try
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{
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if (loggerQueueData.Count() > 0 && queueTable.Rows.Count < 500)
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{
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DequeueToTable(queueTable); continue;
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}
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//每5秒写一次数据
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Thread.Sleep(5000);
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if (queueTable.Rows.Count == 0) { continue; }
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DBServerProvider.SqlDapper.BulkInsert(queueTable, "Sys_Log", SqlBulkCopyOptions.KeepIdentity, null, _loggerPath);
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queueTable.Clear();
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if ((DateTime.Now - lastClearFileDT).TotalDays > 1)
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{
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Utilities.FileHelper.DeleteFolder(_loggerPath);
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lastClearFileDT = DateTime.Now;
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"日志批量写入数据时出错:{ex.Message}");
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WriteText(ex.Message + ex.StackTrace + ex.Source);
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queueTable.Clear();
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}
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}
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}
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private static void WriteText(string message)
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{
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try
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{
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Utilities.FileHelper.WriteFile(_loggerPath + "WriteError\\", $"{DateTime.Now.ToString("yyyyMMdd")}.txt", message + "\r\n");
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}
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catch (Exception ex)
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{
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Console.WriteLine($"日志写入文件时出错:{ex.Message}");
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}
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}
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private static void DequeueToTable(DataTable queueTable)
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{
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Sys_Log log = loggerQueueData.Dequeue();
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DataRow row = queueTable.NewRow();
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if (log.BeginDate==null)
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{
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log.BeginDate = DateTime.Now;
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}
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// row["Id"] = log.Id;
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row["LogType"] = log.LogType;
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row["RequestParameter"] = log.RequestParameter;
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row["ResponseParameter"] = log.ResponseParameter;
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row["ExceptionInfo"] = log.ExceptionInfo;
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row["Success"] = log.Success ?? -1;
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row["BeginDate"] = log.BeginDate;
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row["EndDate"] = log.EndDate;
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row["ElapsedTime"] = ((DateTime)log.EndDate - (DateTime)log.BeginDate).TotalMilliseconds;
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row["UserIP"] = log.UserIP;
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row["ServiceIP"] = log.ServiceIP;
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row["BrowserType"] = log.BrowserType;
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row["Url"] = log.Url;
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row["User_Id"] = log.User_Id ?? -1;
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row["UserName"] = log.UserName;
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row["Role_Id"] = log.Role_Id ?? -1;
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queueTable.Rows.Add(row);
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}
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private static DataTable CreateEmptyTable()
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{
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DataTable queueTable = new DataTable();
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queueTable.Columns.Add("LogType", typeof(string));
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queueTable.Columns.Add("RequestParameter", typeof(string));
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queueTable.Columns.Add("ResponseParameter", typeof(string));
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queueTable.Columns.Add("ExceptionInfo", typeof(string));
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queueTable.Columns.Add("Success", Type.GetType("System.Int32"));
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queueTable.Columns.Add("BeginDate", Type.GetType("System.DateTime"));
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queueTable.Columns.Add("EndDate", Type.GetType("System.DateTime"));
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queueTable.Columns.Add("ElapsedTime", Type.GetType("System.Int32"));
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queueTable.Columns.Add("UserIP", typeof(string));
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queueTable.Columns.Add("ServiceIP", typeof(string));
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queueTable.Columns.Add("BrowserType", typeof(string));
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queueTable.Columns.Add("Url", typeof(string));
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queueTable.Columns.Add("User_Id", Type.GetType("System.Int32"));
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queueTable.Columns.Add("UserName", typeof(string));
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queueTable.Columns.Add("Role_Id", Type.GetType("System.Int32"));
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return queueTable;
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}
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public static void SetServicesInfo(Sys_Log log, HttpContext context)
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{
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string result = String.Empty;
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log.Url = context.Request.Scheme + "://" + context.Request.Host + context.Request.PathBase +
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context.Request.Path;
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log.UserIP = context.GetUserIp()?.Replace("::ffff:","");
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log.ServiceIP = context.Connection.LocalIpAddress.MapToIPv4().ToString() + ":" + context.Connection.LocalPort;
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log.BrowserType = context.Request.Headers["User-Agent"];
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if (string.IsNullOrEmpty(log.RequestParameter))
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{
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try
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{
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log.RequestParameter = context.GetRequestParameters();
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if (log.RequestParameter != null)
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{
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log.RequestParameter = HttpUtility.UrlDecode(log.RequestParameter, Encoding.UTF8);
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}
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}
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catch (Exception ex)
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{
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log.ExceptionInfo += $"日志读取参数出错:{ex.Message}";
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Console.WriteLine($"日志读取参数出错:{ex.Message}");
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}
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}
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}
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}
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public enum LoggerStatus
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{
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Success = 1,
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Error = 2,
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Info = 3
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}
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}
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